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CSW Series AC Power Source User Manual

1. 40 Figure 3 5 Functional Test Setup CSW Series User Manual California Instruments 5 PHASE LINE INPUT 5 ey PHASE AC LINE INPUT
2. AUXILIARY Figure 3 6 Three CSW Sources 9 phases with Clock Lock CSW Series 41 User Manual California Instruments LINE INDUCTANCE AND RESISTANCE A E D Ug SHIEL SAFET BUND BUTPUT NEUTRAL STRA S OPTIONAL E 2EMOTE E j SENSE ONNECTOR SHOW PHASE MASTER BY A LAVE a SHIELD Figure 3 7a Parallel single phase Connections JND QUTPUT NEUTRAL STRAP NSHIELD n d X _ LOADS V ANC iy N Es L OPTIONAL EMOTE 5 c SHIELD Figure 3 7b Sense Lead Connection for 3 phase Output 42 CSW Series User Manual California Instruments Front Panel Operation 3 10 Tour of the Front Panel Before operating the AC source using the front panel it helps to understand the operation of the front panel controls Specifically the operation of the knob keyboard and the menu layout are covered in the next few paragraphs 3 10 1 Front Panel Controls and Indicators The front panel can be divided in a small number of functional areas e Mains circuit breaker e Status Indicator lights e Shuttle knob e LCD display e FUNCTION keypad DATA
3. TB2 TB OUTPUT FILTER SY STE ee DISPLAY KEY BOAR GEN H3 CUP TIDND Figure 4 1 Power Source Module Block Diagram BACK PLANE HASE A A LINE LDAI m Pe AE osa CIRCUIT BREAKER E 0028 A r 6A 1 X DC Dt z JP CKT 1 tR CTRL FLE 0 01 CABLE E6 c HASE B PF HASE P SAME AS gt Ia 2 AR gt Be AME AS PHASE prs 951 PHASE C A HASE SAME AS HASE A 7 AS PHASE SUPPLY a E ELEZ ES E4 1 75 BL Be zs Ves c M OLEX 4 LAN IE CD TROLLER E TAIL
4. 7 1 1 inf tU 2222202 a oe 4 Y ume ini fe i EM i Lr HH 1 I H 1 1 41 1 1 Ur BEEN Figure 4 2 Internal Assembly Locations CSW Series 108 User Manual California Instruments 4 9 Phase A B and C Amplifiers A17 A18 A19 5161274 05 The Output Phase amplifiers take the two isolated 290 Vdc supplies and generate a 156V or 312V direct coupled output The power amplifier consists of two full bridge inverters each inverter power with one of the 290 Vdc supplies The two inverters are connected in parallel for the 156V range and in series for the 312V range The Output Amplifier assembly also contains the elector mechanical relays for isolating the output and for changing the voltage range 4 10 Output Filter
5. 31 Table 3 2 System Interface Connector 32 32 Table 3 3 RS232 Connector pin 0 34 Table 3 4 USB Connector pili OUL Ande A tese modena ean 34 Table 3 5 RJ45 LAN Connector pin OUr iiien 35 Table 5 1 Load Values for Output Current 112 Table 5 2 External Signal Input Connector 113 Table 5 3 AC DC Zero Adjustment oos iis eine dee denuo dede danse natns 117 6 1 ET 118 WTable 7 1 Replaceable ete e epe o p ed 121 Table 8 1 Normal Voltage and Frequency minimum 125 Table 8 2 Normal Voltage and Frequency Maximum eese 125 Table 8 3 Normal Voltage 126 Table 8 4 Normal VoltageSurge rennen enn 130 Table 8 5 Normal Frequency Transient 131 Table 8 6 Normal Frequency Variation 131 Table 8 7 Emergency Voltage and Frequency
6. 111 IEC 1000 24 11 i1 rhe theo te eines 79 calibration factors 81 82 IEC 61000 4 11 CE ee etd eee ener v ERE ig 25 Edition O 6 ert het 139 circuit 43 104 Edition 2 0 suede ee Rei 139 clip level ted tite Ru 68 488 ee onte 75 clock and lock niet ee ittis 36 IGBTS Rennen teeth dies 109 Clock and Lock IM Serl88 isse 12 LKS 79 Imim nity 25 54 29 Construction Introduction 12 ceci e 24 K COOMO 24 current E eter 105 eto 45 custom waveforms 86 TUN i e 45 EE 86 R 44 deletifig 86 L 86 EAN fe e p Pete e coe d 22 75 73 DG offsetzi chee 54 ono eR RE 35 DIMENSIONS ipee 24 MAC Address eee 35 Distorted 2 119 120 Settings o
7. nee 68 Figure 3 24 eee edere esie ats 70 Figure 3 25 SETUP REGISTERS 71 Figure 3 26 UTILITY menus uns sce enna eene eee saa ill aie 72 Figure 3 27 GPIB RS232 SETUP menuU 75 Figure 3 28 VOLTAGE CURRENT CONTROL SETUP 76 Figure 3 29 INITIAL SETUP mienus aerei ei nme e ae AEE A E rmt ee bie eating emendis 77 Figure 3 30 LIMIT SETUP menu eerie etiem retine ideda d deete ae diaaa iaiia 78 Figure 3 31 CONFIGURATION SETUP 79 Figure 3 32 MEASUREMENT CAL FACTORS 81 Figure 3 33 OUTPUT CAL FACTORS 81 Figure 3 34 Selecting a waveform tit nte iR ERR re ette Pene 85 Figure 3 35 Selecting waveforms for single phase or all e 85 Figure 3 36 Custom waveform creation with GUI 86 Figure 3 37 Waveform crest factor affects max rms voltage 87 Figure 3 38 Waveform frequency domain view 88 Figure 3 39 Scrolling through tabular FFT 92 Figure 3 40 Scrolling through bar chart FFT
8. nennen enn intent nein nnne en ness tenen nennen terrenis 45 Figure 3 9 Entering value from decimal 46 Figure 3 10 Cursor UP key movement nente reste 47 Figure 3 11 Cursor DOWN key 47 Figure 3 12 Main Menu 1 48 Figure 3 13 Menu 1 through En Ee du aee Tas Ie e E Dee du duae 49 Figure 3 14 PROGRAM Men tii e iple Eten nic dg ado e end dE Ue EX ERE cix hee 53 Figure 3 15 MEASUREMENTS Screen single phase and three phase 55 Figure 3 16 HARMONICS TRACE ANALYSIS eene enne emere nennen 57 Figure 3 17 TRANSIENTS menuU rei ieri erect d nde Ee dre Led 60 Figure 3 18 VOLTAGE SURGE SAG SETUP 61 Figure 3 19 VOLTAGE SWEEP STEP SETUP screen 63 Figure 3 20 FREQUENCY SWEEP STEP SETUP 65 Figure 3 21 VOLTAGE FREQUENCY SWEEP STEP SETUP screen sese em 66 Figure 3 22 START VIEW TRANSIENT SEQUENCE 67 Figure 3 23 WAVEFORMS menu etre piene bte
9. cia NEED 25 2 5 Front Panel ControlScan neret oor ne dedo ne eid forged dde dete 25 2 6 Special Features Options and Accessories 26 2 7 Supplemental 27 3 Unpacking and Installation 28 3 4 a 28 3 2 Power Requiremernis 2 1 eon Ere eter t ated eee toc cx eee e 28 3 3 Mechanical 29 3 4 Input Wiring TB Ws i ne i RORIS HDD eig Hem e A eie 29 3 5 Output Power Connections 2 nennen enne 30 3 6 Connectors Rear Pariel otii DERE x nde eis 32 3 7 Single Phase and Three Phase Multiple Box System Configurations 36 3 8 Output Voltage RANGES erede edere E tore PR ERE RE Ree 37 3 9 Functional Test easier Eoo Sa en ed i ee d e etr soe ee 37 3 10 Tour of the Front Panel iti a doeet dod pude edo iais 43 SEM eee HX 49 3 12 Output Programimlng eie tee EP etre e diee oett een 83 3 13 Waveform 85 3 14
10. 92 Figure 3 41 Scrolling through acquired waveform enm eee nenne 94 Figure 3 42 SET VOLT trigger source 96 Figure 3 43 Positive trigger delay Post trigger data 97 Figure 3 44 Negative trigger delay Pre trigger data 98 Figure 3 45 Pulse Transients inei Lee eeu erede ede 99 Figure 3467 105 m 100 Figure 3 47 Switching waveforms in a transient 118 102 Figure 3 48 START VIEW TRANSIENT SEQUENCE nennen enne nns 103 Figure 4 1 Power Source Module Block 106 Figure 4 2 Internal Assembly 108 Figure 5 1 Test Equipment Hook up for 115 Figure 5 2 Front Panel Assembly Adjustment Location Top 116 Figure 8 1 Application Menu 255 124 Figure 8 2 DO160 Main MenU recti retenir ene qe Ee eee RR e EE e doin et 124 Figur 8 3 Normal state 125 Figure 8 4 Voltage 127 Fig
11. 145 Figure 8 18 EN 61000 4 11 Voltage Variation specification Edition 2 0 145 Figure 8 19 IEC 61000 4 11 GUI 146 Fig re 8 20 Application mehl recede eee qp e RS eee eo ER ERR dB de eee qa Rea 148 Figure 8 21 IEC 61000 4 13 148 Figure 8 22 IEC 61000 4 13 FCurve rie eee rene e pote reco ee eee Edge 150 Figure 8 23 IEC 61000 4 13 150 Figure 8 24 IEC 61000 4 13 nana aitaa nana aaa a a ahaa aa a Eden antennes 151 Figure 8 25 IEC 61000 4 13 152 Figure 8 26 IEC 61000 4 13 Inter 153 Figure 8 27 IEC 61000 4 13 Meister 154 Figure 8 28 IEC 61000 4 13 Test Flowchart Class 1 2 155 Figure 8 29 IEC 61000 4 13 Test Flowchart Class 3 156 Figure 8 30 MENU 2 SCREEN rre rta nee ete 158 Figure 8 31 INTERHARMONICS 5 777 158 Figure 8 32 Application Men erento tee eee nece e ee deben idee eee Deco de Roe ed dade 161 Fig re 8 33 704 ieri ceo deed cei D
12. Measurement Operating Mode Extension and Coupling AC DC AC DC AC rms rms rms DC rms rms average Coupling AC DC DC CSW Series 89 User Manual California Instruments 3 14 2 Accuracy Considerations Any measurement system has a finite accuracy specification Measurement specifications are listed in Section 2 When using the AC source for measurement purposes always consider these specifications when interpreting results Measurement inaccuracies become more pronounced as the signal being measured is at the low end of the measurement range This is particularly relevant for low current measurements The CSW Series are high power AC sources optimized for providing and measuring high load currents When powering low power loads measurement inaccuracies on rms and peak current measurements will greatly affect derived measurements such as power power factor and crest factor The measurement system on the CSW Series uses a data acquisition system with a 16 kHz bandwidth This means that high frequency components of the measured signal are filtered out Any contribution to the rms value of voltage and current above this cutoff frequency will not be reflected in the CSW Series measurements When using an external measurement reference this may account for discrepancies in readings 3 15 Advanced Measurements 3 15 1 The CSW Series offers advanced power analyzer measurement capabilities These functions may be ac
13. h voltage RMS Figure 2 2 CSW5550 Typical Current De Rating Chart for 312v AC Range per Phase CSW Series User Manual California Instruments sources in multi source power systems Wee ee Programmable 0 to 100 of range for all ranges Frequency Range 16 00 81 91 Hz 0 01 Hz resolution Without Cloc Lock 81 0 819 1 Hz 0 1 Hz resolution option enabled 820 5000 Hz 1 Hz resolution Frequency Accuracy 0 01 of programmed value DC Offset Voltage Less than 20 mV with linear load in AC Output Mode AC Noise Level gt 60 dB RMS below full output sine wave 40 to 500 Hz Output Impedance 1 phase mode 312V range meets requirements of IEC 1000 3 2 CSW5550 only Annex A Supply Source Valid for equipment classes A B C and D Peak Repetitive Current 52 amps for 156 V range 26 amps for 312 V range Crest Factor 3 25 peak output current to RMS output current CSW Series 19 User Manual 2 1 3 Measurements California Instruments All specifications are at 25 C unless noted otherwise Parameter Accuracy Resolution Frequency 2 counts 0 01 16 to 81 91 Hz 0 to 45 C 0 1 82 0 to 819 0 Hz 1 820 to 5000 Hz RMS Voltage 0 1 of range from 5 to 156 or 10 0 01 Volt to 312 volts Above 1kHz add 0 29 o kHz RMS Current 1 of range add 1 5 kHz above 0 001 Amp 500 Hz Ranges 0 5 to 16A 156V range 0 5 to 8A 312V range Multiply by 3 for 1 phase mode
14. 171 8 7 A350 Option Airbus A350 ABD0100 1 8 1 171 8 8 787 Option Boeing B787 0147 171 8 9 WHAM OPON Em 172 L 175 RP SDES 180 CSW Series User Manual California Instruments List of Figures Figure 1 1 California Instruments CSW5550 With Rack Mount 12 Figure 2 1 CSW5550 Typical Current De Rating Chart for 156v AC Range 17 Figure 2 2 CSW5550 Typical Current De Rating Chart for 312v AC Range 18 Figure321 CSW5550 imde e ede ope le A UR npud 28 Figure 3 2 USB Connector pin 34 Figure 3 3 Rear Panel View for the 5 5550 36 Figure 3 4 Output Power Connections for 1 Source and Multi source 39 Figure 3 5 Functional Test enne pae ire LR eara ne suci eine aaaea 40 Figure 3 6 Three CSW Sources 9 phases with 41 igiene 44 Figure 3 8 FUNCTION keypad
15. and the latest version of the CSWGui AC source control software Refer to the CSWGui online help file of the CIGUISII software for additional procedures and guidance To download the latest version of the CIGUISII visit www calinst com 5 1 Calibration Equipment Digital Phase Meter Krohn Hite Model 6620 or equivalent 0 01 resolution 0 02 accuracy Digital Multimeter Fluke 8506A or equivalent HP 34401A 10 milliohm Current Shunt Isotek Model RUG Z R010 0 1 or equivalent 1 milliohm Current Shunt Isotek Model RUG Z R001 0 1 All multi source power Systems Load Bank Various high power load resistors will be needed Computer Optional PC to operate California Instruments GUI 5 2 Calibration Screen Access Output To access the OUTPUT CALIBRATION screen for the first time press the MENU key twice to display the MENU 3 screen Press the 7 or key several times to highlight OUTPUT CAL Press the ENTER key Type 5000 and press the ENTER key to show the OUTPUT CALIBRATION screen Press the PHASE key to select the phase to be calibrated Measurements To show the MEASUREMENT CALIBRATION screen follow the steps in paragraph 5 2 Select the MEASUREMENT CAL function instead of OUTPUT CAL from the MENU 2 screen If another CALIBRATION screen has been accessed since power up no password is needed If prompted for a password use the value 5000 NOTE The Output calibration is only used to set the servo correction nominal
16. CSW Series 83 User Manual 84 To change the output voltage 8 PROGRAM 1 tABC VOLT RANGE 156 CURR LIMIT 15 42A Press the SET key Place the cursor on the VOLTAGE entry California Instruments Counter Clock Clock wise Y 4 DECR wise INCR Rotate the knob clockwise to increase the value counterclockwise to decrease the value The VOLTAGE field will be blinking to indicate a change in settings but the output remains unchanged Place the cursor on the FREQ entry Rotate the knob clockwise to increase the value counterclockwise to decrease the value The FREQ field will be blinking to indicate a change in settings but the output remains unchanged Press the ENTER key Both new voltage and frequency output values are now present at the output The unit has returned to immediate mode of operation until the SET key is pressed again CSW Series User Manual California Instruments 3 13 Waveform Management 3 13 1 3 13 2 The CSW Series employs independent arbitrary waveform generators for each phase This allows the user to create custom waveforms In addition the CSW offers three standard waveforms that are always available This chapter covers issues that relate to defining downloading and managing custom waveforms Standard Waveforms For many AC applications a sine wave shape is used The sine wave is one of the standard waveforms provided on the CSW Series
17. Displays LCD graphics display A large high contrast LCD display with backlight provides easy to read guidance through all setup operations Status indicators Large and bright status indicators inform the user of important power source conditions The Remote lamp informs the user that the unit is under remote control The Overload lamp indicates that excessive current is being drawn at the output The Over temperature lamp illuminates when internal heat sink temperatures are too high The Hi Range indicator is lit any time the unit is switched to high output voltage range The Output On Off indicator is on when the power source output relays are closed CSW Series 25 User Manual California Instruments 2 6 Special Features Options and Accessories 26 Mil Std 704D amp E test firmware Mil Std 704A B C amp F test software refer to Avionics Software Manual P N 4994 971 for details Note Requires use of CSWGui Windows application software provided on CD ROM CIC496 Boeing 787 Test software refer to Avionics Software Manual P N 4994 971 for details Note Requires use of CSWGui Windows application software provided on CD ROM CIC496 RTCA DO 160D test firmware RTCA DO 160E test software refer to Avionics Software Manual P N 4994 971 for details Note Requires use of CSWGui Windows application software provided on CD ROM CIC496 IEC 1000 4 11 test firmware IEC 1000 4 13 test hardware and firmware
18. INTER HARMONICS REF VOLT VOLTAGE FREQUENCY REF COUPLE REFERENCE UTILITY 1 GPIB RS232 SETUP VOLT CURR CONTROL PREVIOUS SCREEN INITIAL SETUP LIMIT SETUP MORE UTILITY 2 CONFIGURATION LANETWORK SETUP ELAPSED TIME VIEWING ANGLE LANGUAGE PREVIOUS SCREEN FS OUT FS ADC ZERO DC ZERO RMS MEAS RMS DC VOLT FS CURR FS PREVIOUS SCREEN VOLT FS V HI FREQ VOLT ZERO PHASE OFST PREVIOUS SCREEN level 3 IEC 1000 4 13 TESTS STATE RUN CLASS GROUP DWELL LEVEL FRANGE STEP IHFREQ RESONANT CONFIG SETUP 1 NO OUTPUT ADVANCE DO160 MIL704 CONFIG SETUP 2 IEC 4 11 IEC 4 13 CLOCK LOCK DIPS AND INTER VOLT VARIATIONS PREVIOUS SCREEN CUR LIMIT FREQLO FREQ HI PHASE C PREVIOUS SCREEN IEC 1000 4 11 TESTS EMERGENCY ABNORMAL PREVIOUS SCREEN CUR LIMIT PREV SCREEN FREQ PHASE MORE VOLT RANGE VOLT MODE OL MODE OUTPUT RELAY MORE VOLT REF WAVE GROUP CLOCK MODE NO OUTPUT VOLT ALC PREVIOUS SCREEN PREVIOUS SCREEN ABNORMAL TRIP DELAY NO OUTPUT STEADY STATE TRANSIENTS EMERGENCY ALL MIL704 TESTS PREVIOUS SCREEN RS232 BAUDRATE RS232 DATA RS232 PARITY RS232 STOPBITS PREVIOUS SCREEN HH MM SS TEMPERATURE CSW Series User Manual California Instruments 3 11 4 PROGRAM Menu PROGRAM 1 tA PROGRAM 2 VOLTAGE UOLT RANG 156 PHASE 178 99 VOLT MODE ENSIS CURR LIMIT 16 88R DC OF
19. key Note that the voltage range is coupled with the output relay state If the output relay is closed OUTPUT ON the voltage range cannot be changed CURR LIMIT Sets the current limit value for the current detection system When the load current value exceeds the set current limit fault condition is generated The actual response of the AC Source to a current limit fault is determined by the protection mode selected in the CONFIGURATION menu CC Constant Current CV Constant Voltage CSW Series 53 User Manual 54 PHASE CLOCK MODE VOLT MODE DC OFFSET START California Instruments PROGRAM 2 Selects the phase angle between the external clock and the output of the AC source If the clock source is internal this parameter has no effect Selects internal or external clock source The CSW Series uses an quartz crystal time base with an accuracy of 100 ppm To improve output frequency stability and accuracy an external clock generator may be used The CSW Series offers three output modes AC DC and AC DC The VOLT MODE field can be used to toggle between these three output modes Both the Knob and the key may be used to toggle through these three selections In DC mode no frequency selection is possible and all maximum current and power ratings are divided by two When the AC DC mode is selected the VOLTAGE field in the PROGRAM 1 screen is used to set the AC portion of the output voltage The
20. the selected wave shape will be applied to that phase If all phases are selected phase coupling the selected waveform will apply to all three phases For single phase versions of the CSW Series the phase coupling is always set to phase A so pressing the PHASE button has no effect The following fields are available in the WAVEFORMS menu CLIP LEVEL GROUP MODE 68 This parameter determines the amount of total harmonic distortion of the built in CLIPPED sine wave waveform The range is 0 96 through 20 THD Note that changing the distortion level of the CLIPPED sine wave while the CLIPPED sinewave is used on the output of one or more phases forces the output of the AC Source to be dropped momentarily To avoid this make sure none of the phases is using the CLIPPED sinewave function when changing the clip level The group field displays the currently selected waveform group The CSW Series provides four groups of 50 user defined waveforms each for a total of 200 waveforms Only one group can be active at a time however This field only displays the selected waveform group It cannot be used to change the actual group selected Group selection must occur at power up and is done from the INITIAL SETUP 3 screen See section 3 11 11 3 for details The mode field determines the operation mode of the WAVEFORMS display screen Available options for this field are PROG This mode is used to change the programmed wave shap
21. 15 User Manual California Instruments Function Specification External Gain Control RPV 0 to 7 07 VDC for 0 to programmed output 0 to full scale output for CSW 296 of full scale output External Input Impedance 40K for each of the three inputs XLOAD The CSW55950 is guaranteed to be stable for power factors from 0 leading to 0 lagging The most difficult load for most amplifiers is driving large capacitive loads 10 10 000uF Though stable with its normal loop compensation the CSW can provide additional phase gain margin with these unusual loads by selecting XLOAD On This significantly improves the transient response of the amplifier X Load should only be used for reactive loads and with programmed frequencies of less than 1000 Hz Output current for which specifications apply is de rated for frequencies above 400Hz as a function of voltage and for maximum power of 1850 VA per phase as shown in Figure 2 1 and Figure 2 2 16 CSW Series User Manual California Instruments OUTPUT CURRENT DE RATING FROM 45Hz TO 5kHz emu lt 400Hz 1KHz 2KHz o 3KHz 4KHz 5KHz 140 156 Voltage RMS Figure 2 1 CSW5550 Typical Current De Rating Chart for 156v AC Range per Phase CSW Series 17 User Manual California Instruments OUTPUT CURRENT DE RATING FROM 45Hz TO 5kHz emu lt 400Hz 1Khz 2Khz 3KHz 4KHz 55 2 280 312
22. 3 10 5 FUNCTION Keypad California Instruments The function keypad provides access to all menus and measurement screens The following keys are located in the FUNCTION keypad KEY MENU PROG WAVE MEAS CSW Series FUNCTION MENU 1 f PROG WAVE 1 MEAS ser ON OFF onse Figure 3 8 FUNCTION keypad DESCRIPTION The top level menu is accessed by pressing the MENU key Three shortcut keys are used to provide direct access to the PROGRAM WAVEFORM and MEASUREMENT screens as these are among the most frequently used screens Thus instead of going through the main menu to reach the PROGRAM WAVEFORM and MEASUREMENT screens they can be accessed directly by pressing the PROG WAVE and MEAS keys respectively A map of the Main menus is provided on the next few pages There are three top level menus in the CSW Series The PROG key is a shortcut to access the PROGRAM menu directly The PROGRAM menu is one of the most frequently used menus Thus instead of going through the main menu to reach the PROGRAM menu it can be accessed directly by pressing the PROG key The WAVE key is a shortcut to access the WAVEFORM screen directly The WAVEFORM screen is used to select a user defined arbitrary waveform The MEAS key is a shortcut to access the MEASUREMENT screen directly The MEASUREMENT screen is one of the most frequently used screens Thus instead of going through the main menu to r
23. Airbus ABD0100 1 8 Test software refer to Avionics Software Manual P N 4994 971 for details Note Requires use of CSWGui Windows application software provided on CD ROM CIC496 Airbus AMD24C Test software refer to Avionics Software Manual P N 4994 971 for details Note Requires use of CSWGui Windows application software provided on CD ROM CIC496 Adds Ethernet interface RJ45 connector for local area network connection Available on P N 7000 485 and 7000 486 models only Limits maximum output frequency to 500 Hz Frequency accuracy is 0 15 of program value Rack mounting kit with slides Removable rack ears handles standard Clock Lock Option With this option enabled the programmed frequency resolution is 1 Hz for all programmed values of frequency If the upper frequency limit is 819 Hz or less the standard program resolution applies CSW Series User Manual California Instruments 2 7 Supplemental Specifications Supplemental specifications are not warranted and generally reflect typical performance characteristics These characteristics have been checked on a type test basis only and are not verified on each unit shipped They are provided for reference only 2 7 1 Output Output Parameter Voltage Slew rate gt TBD V micro sec Stability 0 25 over 24 hour period at constant line load and temperature Temperature 5 ppm per degree coefficient Stability 15 ppm per year CSW Series
24. C 67 remote control ssssses 43 Remote 2 22 0222 2 33 67 replacement 121 RJ45 35 75 Cable 34 Gonnectof 34 RIGA DO160 79 5 Safety ic ate ne e og tie Pa i edle de 25 IRIURE 118 WII 30 OE KOY 46 SEF MOJE 4 rtm 44 HE 24 CSW Series II California Instruments Short Circuit aci e emet 23 teer ater erige 44 SEV MOG 44 Shuttle IMMEDIATE mode 44 single pliaseus m inei b DEA AER 36 slew rates 102 eai 43 step transient 22 22 99 system single phase 12 system 104 system 36 T temperature OVET 43 Temperature 24 terminal block oet t erc a 24 three 2 2 36 ditt tel mtd 36 Thre
25. CAUSE SOLUTION External sense not connected If used Connect external sense wires from TB3 on rear panel to the AC power outlet TB2 Voltage on Output Terminal Block is If the External Sense is connected to the higher than that on Sense Terminal Block load the voltage output on TB2 will be higher when the output is loaded If the voltage is measured with an External Connect the External DVM from Line to DVM from Line to Line it will be higher Neutral on the Output Sense Terminal than the programmed voltage Block TB3 for the correct voltage 6 3 2 Poor Output Voltage Regulation CAUSE SOLUTION Unit is overloaded Remove overload Unit is programmed to wrong voltage Select correct voltage range range Input line has fallen below spec limit Check input supply voltage Output Sense lines not connected to load Connect Output Sense TB3 to the load 118 CSW Series User Manual California Instruments 6 3 3 Overload Light is On CAUSE SOLUTION Unit is overloaded Remove overload or check CL setting Unit is switched to high voltage range Select correct voltage range Current Limit is programmed to a value Increase the Programmed Current Limit that is lower than the load current value 6 3 4 Distorted Output CAUSE SOLUTION Power source is grossly overloaded Reduce load The crest factor of the load exceeds 3 1 Reduce load current peaks by reducing load 6 3 5 Unit Shuts Down after 1 2 Seconds CAUS
26. 132 Table 8 8 Emergency Voltage and Frequency 132 Table 8 9 Emergency Voltage 132 Table 8 10 Abnormal Voltage 133 Table 8 11 Abnormal Voltage nennen ennt 133 Table 8 12 Abnormal Frequency 134 Table 8 13 Normal Voltage 135 Table 8 14 Normal Voltage 136 T ble 8 15 Voltage Surge Lie zeie temere idee eter eei epe teer ta 136 Table 8 16 Abnormal Voltage eene eene enne enne nennen etenim enr rennen enne 138 iTable 8 17 Phase mapping 2 trt canes Pee ER UE eeu a eL aad de ORE EAE 140 Table 8 18 IEC 61000 3 34 Table 7 2 certet rre teen ep tene eae pepe Er aAa 140 Table 8 19 Dips and Interruptions Tests Performed During RUN ALL seem 143 Table 8 20 Voltage Variations Test Performed During RUN ALL see 144 Table 9 1 Error m xc iaa 179 CSW Series 11 User Manual California Instruments 1 Introduction This instruction manual contains information on the installation operation calibration and maintenance of all power systems that use the CSW5550 This user manual also covers higher power configurations cons
27. If necessary adjust the FS OUT value for an output of 62 4 times the exact value of the input signal Repeat this calibration for all three phases This procedure must also be repeated for the RPV mode but the exact same value may be programmed for the respective phase ZERO RMS This parameter is not used for the CSW FS ADC is the Full scale calibration value Turn OFF the ALC Apply an External Input signal of 5 000 0 005 volts Select the phase for calibration Enter the value of 312 0 or 62 5 times the External Signal input if it isn t exactly 5 000 volts Repeat for all phases npe External Signal Input Function J32 Connector Pin Use pin 10 for the DMM common Phase A 1 Phase B 9 2 Table 5 2 External Signal Input Connector Pins CSW Series 113 User Manual California Instruments 5 3 5 External Gain Control RPV The External Gain Control is also referred to as the RPV function This function takes a 0 to 7 07 VDC input signal to adjust the output voltage from 0 to a full scale output voltage 156 or 312 Vrms The output waveform is programmed by the internal signal generator Follow the steps in Paragraph 6 3 4 as described below The RPV input is applied to the same connector pins as described for the External Signal input in Paragraph 6 3 4 These connections are repeated below The connections are made through a 16 pin D Sub connector J32 on the rear panel of the power
28. MENU 2 The ADVANCED MEAS screens are for display only No user entries are required The APPLICATIONS menu provides access to the optional firmware application programs that may be installed in the CSW Series source The SETUP REGISTERS menu allows complete instrument settings and transient list programs to be saved to nonvolatile memory The INTER HARMONICS screen allows the source to perform 61000 4 13 tests These tests for harmonics and inter harmonics for low frequency immunity tests The MORE selection causes the third part of the MENU screen to be displayed MENU 3 MENU 3 The UTILITY menu provides access to less commonly used setup screens such as those for the GPIB and RS232C also applies to USB and LAN interface settings initial startup values etc The EXTERNAL CAL menu allows for calibration of all external inputs This includes the External Signal and RPV inputs The MEASUREMENT CAL menu allows for calibration of the AC source measurement system The OUTPUT CAL menu allows for calibration of the AC source output with the ALC in the OFF state Following the Menu overview pages is a detailed description of each menu and sub menu CSW Series User Manual California Instruments 3 11 2 Overview of Menu 1 level 1 MENU 1 PROGRAM MEASUREMENTS TRANSIENTS WAVEFORMS CSW Series level 2 PROGRAM1 VOLTAGE FREQ VOLT RANGE CURR LIMIT MORE PROGRAM2 PHASE CLOCK
29. Point It will not affect the programmed output voltage accuracy It is used to enhance the settling time The Measurement Calibration is used for all programmed voltage output and current limit accuracy CSW Series 111 User Manual California Instruments 5 3 Routine Calibration Connect the test equipment to the power source as shown in Error Reference source not found 1 The AC output calibration does require an AC DVM operating with the highest accuracy Either a Fluke 8506A or a HP 34401A may be used If a HP 34401A is used it must be put into the slow filter mode 5 3 1 Voltage Measurement Calibration AC and DC 5 3 2 112 DU TOTE NECS Program the power source and the External DMM to the AC function and 100 Hz Remove all of the output loads from the power source Connect DMM to phase A output Program the ALC OFF the output to the AC mode 312 volt range 230 volts Go to the Measurement Calibration Screen Type 5000 as the password Press the PHASE key to select Phase A Enter actual output from external DMM as the value for Phase A Repeat steps 3 through 4 for the Phase B and C outputs Program the source and External DMM to the DC function Repeat steps 2 through 6 Current Measurement Calibration AC and DC e o OND Program the power source and External DMM to the AC function Connect the load and the Current Shunt to the Phase A output as shown in Figure 6 1 Connect the Current Shunt to the Ne
30. cAMAMAMAM lt XX 6 M t User Manual California Instruments 4 8 PFC DC DC Module A14 A15 and A16 5161273 There is one PFC DC DC module for each of the three phases This module consists of a PFC and DC to DC converter assembly One PFC DC DC module is associated with one output amplifier One set is used for each output phase The PFC assembly controls the input power factor to be 0 99 One phase of the 3 phase AC line input is applied to the input of each module The AC line is converted to a raw 380 Vdc bus The bus is then delivered through a soft start relay to the FPC circuit which consists of a boost converter The output from the PFC is a regulated 380 Vdc bus that is delivered to the DC DC converter The DC DC converter performs two functions It isolates the line input from the high power DC outputs used for the output power amplifier It generates two 290 Vdc buses for the applicable amplifier The converter also generates an isolated 48 Vdc bus used for the power source Auxiliary Power supply The 48 Vdc bus from each of the PFC DC DC modules is connected in parallel for a redundant supply CSW Series 107 User Manual California Instruments
31. information most screens are widely spaced A sample of the main menu 1 screen that appears when the source is powered up is shown in Figure 3 12 Due to the amount of space available on each screen some menus have been split into parts The MORE selection located at the bottom right hand side provides access to menu choices at the same level that did not fit on a single screen Thus to access MENU 2 the cursor should be placed on the MORE selection followed by pressing the ENTER key Alternatively the MENU key may be pressed to move to the MENU 2 screen The present cursor position is always shown with a inverse bar The cursor is located on the MORE selection in Figure 3 12 Pressing ENTER would cause MENU 2 to be displayed The cursor position can be moved by using the UP and DOWN keys located in the DECIMAL keypad MENU 1 PROGRAM TRANSIENTS MEASUREMENTS WAVEFORMS Figure 3 12 Main Menu 1 screen CSW Series User Manual California Instruments 3 11 Menu Structure The next few pages show a map of the available menus in the i CSW Series There are three main level level 1 menus from which all other menus can be reached Frequently used level 2 menus have a short cut key that provides direct access Examples of such menus are Program Measurements and Waveform In any case there are never more than three levels of menus although some menus may be spread across more than one screen 3 1
32. this field will show ON If this option is not installed this field will show N A not available Indicates the presence of the IEC 61000 4 13 test option If this option is installed this field will show ON If this option is not installed this field will show N A not available Indicates the presence of the LKS clock and lock auxiliary option For units without LKS this field is set to N A For units with the LKS option installed this field is set to ON Note that master unit with LKM also has this field set to N A 79 User Manual WH METER MS704 ABD LF SYSTEM California Instruments Indicates the presence of the Watt Hour Meter option CONFIGURATION SETUP 3 Indicates the presence of the MIL STD 704 Revision A through F test option If this option is installed this field will show ON If this option is not installed this field will show N A not available This field is available on Series II i CSW systems only Indicates the presence of the ABD0100 1 8 test option If this option is installed this field will show ON If this option is not installed this field will show N A not available Indicates the presence of the Low Frequency limit option If this option is set the maximum frequency that can be programmed is 500 Hz This field sets the controller for the correct multi box system model configuration If this field is set incorrectly the current limit scaling and current measurement w
33. Board A9 5162063 The Output Filter Board has two filter networks One filter network reduces the output noise The other network reduces the switching noise on the sense lines This board assembly also holds the terminal blocks for the output power and sense lines It also contains the two System Interface connectors 4 11 Circuit Breaker amp Trip Circuit A5 This assembly holds the AC line circuit breaker This breaker is different for the 208 5162052 02 and 400 5162052 01 VAC line inputs This assembly also contains a circuit that monitors the AC line input If the AC line input exceeds the spec limit it will trip the breaker There is a jumper on the board assembly that must be changed between the 208 and 400 VAC levels CSW Series 109 User Manual California Instruments CAUTION VOLTAGES UP TO 400 VAC AND 300 VDC ARE PRESENT IN CERTAIN SECTIONS OF THIS POWER SOURCE THIS EQUIPMENT GENERATES POTENTIALLY LETHAL VOLTAGES DEATH ON CONTACT MAY RESULT IF PERSONNEL FAIL TO OBSERVE SAFETY PRECAUTIONS DO NOT TOUCH ELECTRONIC CIRCUITS WHEN POWER IS APPLIED 110 CSW Series User Manual California Instruments 5 Calibration The Routine Calibration should be performed every 12 months Non routine Calibration is only required if a related assembly is replaced or if the periodic calibration is unsuccessful All standard models and configurations of the CSW555 may be calibrated using a PC running Windows 2000
34. Completed FAIL na ES functional 55 RecordResults 4 J4 anomalies RecordResults Em 2 Figure 8 28 IEC 61000 4 13 Test Flowchart Class 1 and 2 CSW Series User Manual California Instruments Start Class 3 Determine appropriate test configuration Perform 8 2 1 Test Harmonic combination Flatcurve and Overswing i Yes Any functional Perform 8 2 2 Test anomalies Frequency Sweep z Any functional anomalies Yes _ Any functional No anomalies No Perform 8 2 4 Test Yos Meister Curve Perform 8 2 3 Test Individual Harmonics x Interharmonics b o 4 Yes lt Any functional anomalies xi No Perform 8 2 3 Test Only table 1 Odd non multiple of 3 harmonics 4 Test Completed Test Completed FAL 4 Yes Any functional PASS RecordResults anomalies Record Results Figure 8 29 IEC 61000 4 13 Test Flowchart Class 3 156 CSW Series User Manual California Instruments To run the test the IEC 61000 4 13 mode must be selected Refer to paragraph 4 for access to the screen The following conditions have to be met before running the test 1 Prior to the test set the nominal voltage frequency and phase angle The frequency must be 50 or 60 Hz Function must be set to sine wave Select EUT CLASS 2 3 or USER The default paramete
35. DC TESTS If the output voltage is set for 28V DC or 270V DC the MIL704 DC Main selection screen will appear as seen in Figure 8 38 MILTO4 DC MENU SIUN TRANSIENT STEADY STATE ABNORMAL Figure 8 38 MIL704 DC Menu 8 4 1 8 1 Steady State Test Scroll to the STEADY STATE entry using the up and down cursor keys Press the ENTER key to select the STEADY STATE screen The screen will appear as shown Figure 8 39 STEADY STATE DC TEST ULTHG RIPPLE PREVIOUS SCREEN Figure 8 39 Steady State DC The MIL704 STEADY STATE screen has the following tests 1 VOLTAGE 2 RIPPLE The above tests can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test VOLTAGE This test will change the output voltage for the selected phase in the following sequence 1 28V system e 22V for 1 minute e 29V for 1 minute e 28V for 1 minute 2 270V system e 250V for 1 minute e 280V for 1 minute e 270V for 1 minute The key backspace will terminate the test at any time DC RIPPLE This test will impose a 400Hz frequency component to the output voltage The test will last for 2 minutes The level of the ripple is as follows 1 28V system CSW Series 167 User Manual California Instruments 1 5V 2 270V system 6 0V The lt key backspace will terminate the test at any time 8 4 1 8 2 Transient Test From the MIL704 DC MENU scroll to the TRANSIENT DC e
36. FREQ SWEEP STEP screen has the following fields DURATION END FREQ END DELAY FUNCTION REPEAT EVENT CSW Series Duration is amount of the time the output frequency will take to reach the END FREQ level Duration will define the slew rate of the output frequency for the event A duration of 0 seconds will cause the output frequency to reach the end frequency immediately This is the output frequency at the end of the transient event in Hz This is the time delay the frequency will stay at END FREQ before it proceeds with the next transient event or completes the transient This field can be used to select the waveshape to be used during this step of the transient sequence Each step can use a different waveshape from the available library of 50 user defined waveforms or the three standard waveforms The output waveshape changes upon entry into each step and remains in effect for the duration of the step The default waveshape is always the SINE sinewave This is the number of times the FREQUENCY SWEEP STEP transient will repeat before it will proceed to the next event or exit the transient The number of times the transient event is generated is equal to the REPEAT 1 Leave this value at zero if only one execution of this event in the list is required This must be the last item in the transient edit screen All data fields must be entered before inserting the EVENT The EVENT takes value from 1 to 99 The EVEN
37. FREQUENCY The above test can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test OVER VOLTAGE This test will change the output voltage for the selected phase in the following sequence e 180V for 50msec e The voltage gradually decays with time to 125 volt by the following equation V 124 6 2 77 t for 0 05 lt t lt 6 925 e Stay at 125V for 93 seconds before returning to 115V Prior to the test a range change may take place if the power source is set at the low voltage range The lt key backspace will terminate the test at any time Note A range change will result in momentary loss of power to the EUT If this is not acceptable the power source must be left in high range at all times UNDER VOLTAGE This test will change the output voltage for the selected phase in the following sequence e OV for 7 seconds e 100V for 93 seconds e The lt key backspace will terminate the test at any time OVER FREQUENCY This test will change the output frequency in the following sequence 480Hz for 5 seconds 420Hz for 9 seconds The lt key backspace will terminate the test at any time UNDER FREQUENCY This test will change the output frequency in the following sequence 166 CSW Series User Manual California Instruments e for 7 seconds e 380Hz for 7 seconds The lt key backspace will terminate the test at any time 8 4 1 8
38. Peak Current 5 of range 40 to 500 Hz add 0 01 Amp 1 kHz 500 to 5 kHz Ranges 0 to 56A 156V range 0 to 28A 312V range Multiply by 3 for 1 phase mode VA Power 2 5 of range DC or 40 to 500 1 VA Add 1 kHz above 500 Hz Ranges 1 8kVA 3 phase mode 5 6kVA 1 phase mode Real Power 2 5 of range DC or 40 to 500 1W Add 1 kHz above 500 Hz Ranges 1 8kW 3 phase mode 5 6kW 1 phase mode Power Factor 5 of range at full power 40 to 0 01 gt 0 2kVA 500 Hz Add 1 kHz above 500 Hz Temperature Coefficient lt 50 ppm for all functions abovet Frequency Phase 2 counts 0 to 45 C 2 40 to 500 Hz add 2 kHz above 500 Hz 0 to 45 C 0 01 16 to 81 91 Hz 0 1 82 0 to 819 0 Hz 1 820 to 5000 Hz 1 for outputs above 20 VRMS Current and Power Accuracy specifications are percent of Range The Ranges are listed below Measurement bandwidth is limited to 16 Khz 20 CSW Series User Manual California Instruments 2 1 4 Harmonic Measurements CSW series Frequency fundamental 16 00 1000 Hz 0 01 Hz to 1 Hz Frequency harmonics 32 00 Hz 16 kHz 2 typ Harmonics frequency range in three phase mode is 32 Hz 16 kHz Measurement bandwidth is limited to 16 Khz CSW Series 21 User Manual California Instruments 2 1 5 System Specification NV memory storage 16 complete instrument setups and transient lists 100 events per list Sine square clipped user def
39. Reduce load or increase CL setting Temperature fault Temperature of heat Reduce load Ensure proper air flow sink too high and exhaust clearance Check fan s for operation 4 External sync error Could not sync to External sync signal missing external sync signal disconnected or out of range 5 Initial memory lost Power on settings Save power on settings again to could not be recalled overwrite old content Limit memory lost Hardware Contact Cl service department at configuration settings support calinst com to obtain lost instructions on restoring configuration data System memory lost Memory corrupted Recycle power Calibration memory Calibration data lost Contact service department at lost support calinst com to obtain instructions on restoring calibration data or recalibrate unit Start angle must be Start phase angle in Start phase angles can only first sequence wrong place programmed at the start of a transient list Once a transient is in progress phase angle cannot be changed Illegal for DC Operation not Switch to AC or AC DC mode Duplicate sequence cw wl ow 13 Missing list One or more Check programmed lists parameter transient list parameters missing Voltage peak error Peak voltage This error may occur when selecting exceeds internal bus user defined wave shapes with higher voltage crest factors Reduce programmed RMS value Illeg
40. Repair Department prior to the return of the product to AMETEK for repair Telephone 800 733 5427 ext 2295 or ext 2463 toll free North America 858 450 0085 ext 2295 or ext 2463 direct Outside the United States contact the nearest Authorized Service Center ASC full listing can be found either through your local distributor or our website www programmablepower com by clicking Support and going to the Service Centers tab When requesting an RMA have the following information ready e Model number Serial number e Description of the problem NOTE Unauthorized returns will not be accepted and will be returned at the shipper s expense NOTE A returned product found upon inspection by AMETEK to be in specification is subject to an evaluation fee and applicable freight charges 6 CSW Series User Manual California Instruments Table of Contents pe n 12 tT General OT gt E 12 VZ CSW MOdels 5 2 roles 13 2 7 14 2 4 Electrical 14 PALME rire ER 24 2 3 Virum 24 245 REQUIALOMY inani dun
41. STEP The step size defines the inter harmonics sweep points Step size is fixed for the entire sweep range The STEP size can be changed when the test state is off 4 This field will show the current inter harmonic frequency when the test is running An inter harmonic frequency can be selected using the shuttle To run a frequency without sweeping through the entire range a RUN POINT can be selected 5 RESONANT This field is used to report the resonant points if any after running the sweep test No editing is allowed in this field When the test is completed a display of harmonics current versus frequency plot is available To view the graph select the field and press the ENTER key CSW Series 151 User Manual California Instruments 152 HARMONICS GROUP If the Harmonics group is selected the screen will appear as shown in Figure 8 25 The screen has the following parameters that are unique to the group IEC 1000 4 15 TESTS STATE 0FF Figure 8 25 IEC 61000 4 13 Harmonics 1 LEVEL Sets the percentage level of the harmonic relative to the fundamental Each level is associated with a harmonic number To change levels the test state must be off and user class must be selected 2 HARMNO Selecting a harmonic number using the shuttle knob will allow examination of the LEVEL and PHASE of each harmonic and changing the level and phase angle when USER class is selected 3 PHASE Sets the phase angle of the harm
42. Standard Measurements 5 reete eee tee EE dere P Ere E oe 89 3 15 Advanced Measurements sinimni ienen ein e i oE duse Uses ode 90 3 16 Transient ET 99 4 Principle of Operation eii nee territi 104 4 1 104 4 2 Overall DESCriPTON p 104 4 3 Controller A2 T0007 14 ete edet ERR 104 4 4 Keyboard Display Board A1 7006 716 104 4 5 Remote Interface 7 7006 715 104 4 6 Analog Board 5162062 ht HER ee i te TRE bee do usc ome eese sev ue 105 4 7 Auxiliary Power Supply A8 5162048 nennen nennen nennen nnn 105 4 8 DC DC Module A14 A15 and A16 5161273 107 4 9 Phase A B and C Amplifiers A17 A18 A19 5161274 05 109 4 10 Output Filter Board A9 5162063 ssssssssssssseseseeeeeen enne nennen nennen nennen nennen 109 4 11 Circuit Breaker amp Trip Circuit 5 109 LM Crucem 111 5 12 Calibration Equipment 2 ete tope t eg e NERIS e t 111 5 2 Calibration Sereeri ACCeSS ori teet dc dp
43. Table 6 3 Press the PHASE key to indicate the corresponding phase to be adjusted Program the High Voltage Range the AC function 0 0 volts and 400 Hz Press the OUTPUT key to turn on the CSW Perform the adjustment indicated in Table 3 1 for the indicated output phase Make the adjustment for the lowest AC output signal Refer to Figure 6 2 for the location of the adjustments The external DVM should be on the 10 or 20 VAC range Output Phase Controller Brd Adjustment Adjustment Location A R229 Left B R230 Middle R231 Right Table 6 3 AC Zero Adjustment Figure 5 2 Front Panel Assembly Adjustment Location Top View Use the 10 or 20 VAC or VDC range to prevent an offset error in the External DVM caused by output noise 116 CSW Series User Manual California Instruments 5 4 2 AC Function DC Zero Adjustment ALC can be ON or OFF for the following adjustments _ Program the External DMM to the DC function and 10 or 20 VDC range Program the Low Voltage Range the AC function 0 5 volts and 400 Hz Perform the adjustment indicated in Table 6 4 on the Analog Board for the indicated output phase Make the adjustment for the lowest DC output signal Press the OUTPUT pushbutton to turn on the CSW With the test station DMM set in DC mode a
44. The test will last 30 minutes The test will be repeated for a second Frequency if applicable The test can be terminated at any time The lt key will terminate the test at any time WAVEFORM DISTORTION This test will generate a 5 THD voltage distortion on the output voltage waveform The distortion is generated by using a clipped sine wave The test will last for 30 minutes The lt key backspace will terminate the test at any time VOLTAGE MODULATION This test requires a numeric value entry equal to the modulation rate in Hz This entry value must be between 1 Hz and 200 Hz The amplitude modulation is calculated based on the modulation rate as defined in Figure 8 4 This test will last for 2 minutes 126 CSW Series User Manual California Instruments O Hz V RMS E 25 0 1 24 p 1 3 2 f 0 18 UO 6 2 3 O10 8 200 0 0 18 f is _ f 0 4 C3 f j 7 m 02 0 100 200 FREQUENCY Hz FREQUENCY CHARACTERISTICS OF AC VOLTAGE MODULATION ENVELOPE Figure 8 4 Voltage Modulation CSW Series 127 User Manual California Instruments FREQUENCY MODULATION This test requires a numeric value equal to the modulation rate in Hz This value must be between 0 01 Hz and 100 Hz T
45. a 2 m 28 ERE NEUT feat doo NEUTRAL es Y 1 A10 OC 54 OUTPUT CLOCK LOCK TSS N C N B N A SENSE Figure 3 3 Rear Panel View for the CSW5550 3 7 Single Phase and Three Phase Multiple Box System Configurations 36 Three Phase System Refer to Figure 3 4 for the output power connections for a 3 phase power system For connections to a single power source disregard the connections to the Auxiliary power sources shown in Figure 3 4 All multi source systems must be interconnected using the system Interface cable All of the respective outputs from the power sources must be connected at an external terminal block as shown in Figure 3 4 The connections to the Output Sense terminal block of the Master power Sources should be connected to the point where the voltage is to be regulated If the sense lines are not connected the programmed output voltage will be regulated and the output of the Master Power source For all multi source power systems only the Master power source can control and report the measured system output Single Phase System Refer to Figure 3 4 If the Single Phase mode is programmed the Phase B and C output from all power sources must be connected to Phase A The Master power source will still monitor the tot
46. additional external equipment 8 4 1 2 Initial Setup Nominal parameters for the AC Power source are as follows Output Voltage 115V L N Output Frequency 400 Hz Nominal parameters for the DC Power source are as follows Output Voltage 28V or 270V L N A setting outside these nominal values will disable the test and will prevent access to its Menu screens 8 4 1 3 Revision The MIL704 option defaults to Revision E The System is capable of performing Revision D test by changing the selection to Revision D All Revision D tests can be performed except for the 270V DC TRANSIENT and ABNORMAL where Revision E level are used despite the revision selection CSW Series 159 User Manual California Instruments All levels and timing in this document refers to Revision E For Revision D refer to MIL STD 704D date 9 30 1980 8 4 1 4 Tests Performed 8 4 1 4 1 STEADY STATE AC Mode Steady State Voltage and Frequency test Waveform Distortion test Voltage Modulation test Voltage Unbalance test Phase Unbalance test Frequency Modulation test Transient Voltage low and high test oec NX d Transient Frequency low and high test DC Mode 1 Steady State Voltage test 2 Ripple test 8 4 1 4 2 EMERGENCY TEST AC Mode 1 Emergency Voltage minimum and maximum test 2 Emergency Frequency minimum and maximum test DC Mode 1 Emergency Voltage minimum and maximum test 8 4 1 4 3 ABNORMAL TEST AC Mode 1 Abnormal Voltage u
47. be correct at a load with high load currents For single phase systems connect Phase A to phase A and neutral to neutral For three phase system configurations connect all three phase and neutral If the sense lines are not connected the power source has internal resistors that will connect the sense lines to the Master power source output terminals NOTE Do not reverse or swap sense connection phasing or damage to the unit may result For systems consisting of multiple CSW5550 chassis the end user has to connect the external sense inputs of the Master power source for the correct External sense function The Auxiliary power sources will have no control of the output voltage Refer to Figure 3 3 for an illustration of the power source rear panel and the Remote Sense terminal strip Note that there are multiple Neutral terminals for TB3 The terminals are all connected in parallel in the power source Only one terminal needs to be connected to the sense point CSW Series 33 User Manual California Instruments 3 6 3 RS232C Serial Interface Connector Ne 9 9 ms em 5 Table 3 3 RS232 Connector out The CSW series power sources use a regular straight through DB9 male to DB9 female serial cable for RS232 interface 3 6 4 USB Interface 34 A standard USB Series B device connector is located on the rear panel for remote control A standard USB cable between the AC Source and a PC or USB
48. be selected by the user and provides the relevant data entry mode for the Edition selected Generic tests files are distributed with the GUI program for both editions of the test standard Files applicable to Edition 2 0 have ED20 in their file name Do not mix these files as the data setup will not be correct if you do To load a test file select the Mode Dips or Vars and test standard revision first then use the File Open menu to load the test parameters Test parameters can be a function of the EUT class The different files provided with the program cover the various EUT classes The relevant EUT class 1 2 3 or X is listed in the file names The user must select the desired test type before executing the test Since both test types require a number of test parameters the test sequence parameters must be entered in the data entry grid or loaded from disk using the File Open menu entry For complete details on how to use the GUI 411 option test screen refer to the on line help of the GUI program available from the Help menu 146 CSW Series User Manual California Instruments 8 3 IEC 61000 4 13 Option 8 3 1 General IEC413 option is capable of performing IEC 61000 4 section 13 Harmonics and inter harmonics low frequency immunity tests The tests are based on IEC 61000 4 13 2002 03 First Edition It is assumed that the user has a copy of the test standard available This manual section only cover operation of the 413
49. displayed in the waveform list A right arrow indicates the waveform is presently selected for the phase If the cursor is moved to this field the ENTER key will execute the selected MODE If the mode is set to PROG pressing ENTER while the cursor is on the SQUARE entry will select the square wave for the phase shown in the top right corner of the display Note that the VIEW modes are not available for any of the three standard waveforms The CLIPPED is a standard waveform that is always available It does not consume any of the user defined waveform registers and is always displayed in the waveform list A right arrow indicates the waveform is presently selected for the phase If the cursor is moved to this field the ENTER key will execute the selected MODE If the mode is set to PROG pressing ENTER while the cursor is on the CLIPPED entry will select the clipped sine wave for the phase shown in the top right corner of the display The amount of clipping is determined by the CLIP LEVEL field Note that the VIEW modes are not available for any of the three standard waveforms A list of user defined waveforms appears immediately below the three standard waveforms If no user defined waveforms were downloaded to the CSW Series AC source this list will be blank User defined waveforms can be given a symbolic name of up to twelve characters The use of any of the three standard waveform names SINE SQUARE and CLIPPED should be avoided a
50. error Data type invaled Check command for supported data types Parameter not One or more Check programming manual for allowed additional parameters correct number of parameters were received Missing parameter Too few parameters Check programming manual for received for correct number of parameters requested operation 110 Command header Command header Check syntax of command error incorrect 111 header separator Invalid command Use semi colon to separate command error separator used headers 112 Program mnemonic Syntax error Check programming manual for too long correct command syntax 113 Undefined header Command not Check programming manual for recognized error correct command syntax 120 Numeric data error Data received is not a Check programming manual for number correct command syntax Invalid character in Number received Check programming manual for number contains non numeric correct command syntax character s 123 Exponent too large Exponent in number Check programming manual for exceeds limits correct parameter range Numeric data not Number received Check programming manual for allowed when number is not correct command syntax allowed CSW Series 175 User Manual California Instruments 176 168 Block data not Block data was sent Check programming manual for allowed correct command syntax 200 Execution error Command could not Command may be inconsistent with be executed
51. field 3 15 2 1 Acquiring waveform data To perform a waveform acquisition on the output of the AC source proceed as follows 1 x 205 19 Press the MEAS button four times or until the HARMONICS TRACE ANALYSIS screen appears Move the cursor to the FUNCTION field and select VOLT CURR or BOTH Move the cursor to the VIEW field and select the TRACE display mode Skip the DATA MODE field as it only applies to the TABLE and BAR display modes Move the cursor to the SCALE field and select a horizontal time base value to allows you to see at least one cycle of the output waveform If the output is programmed at 50 Hz a 20 ms scale would display exactly one signal period Move the cursor to the TRIG MODE and select SINGLE or CONT The SINGLE mode will acquire the data once and show the result If you select CONT the data will be updated continuously Move the cursor to the TRIG SOURCE field and select IMM We will cover additional trigger modes later Move the cursor to the START field and press the ENTER key The display that you selected will be shown If you are in CONT trigger mode the data will be updated about once per second You can return to the HARMONICS TRACE ANALYSIS screen by pressing the ENTER key To display the data in a different format or to select voltage instead of current or current instead of voltage change to the selections you want and move the cursor to the VIEW field Pressing the ENTER key will re
52. for a unit under test open the output relay and reset the peak current value using the PEAK CURR RESET entry Then program the output voltage and frequency and turn on the output relay The peak current measurement will continuously track the maximum current value detected until reset CSW Series 55 User Manual California Instruments POWER FACTOR This readout shows the power factor of the load CREST FACTOR This readout displays the ratio between peak current and rms current MEASUREMENT 3 VOLT THD This readout displays the total voltage distortion for the selected phase The distortion calculation is based on the H2 through H50 with the fundamental voltage H1 in the denominator Note that other common definitions of THD use the RMS value of the voltage as the denominator This may result in different readings between instruments depending on the implementation chosen The mode used by the power source is selectable over the bus CURR THD This readout displays the total current distortion for the selected phase The distortion calculation is based on the H2 through H50 with the fundamental current H1 in the denominator Note that other common definitions of THD use the RMS value of the current as the denominator This may result in different readings between instruments depending on the implementation chosen The mode used by the power source is selectable over the bus INST PK CURR This readout reflects the instantaneous peak
53. maximum set point between 096 and 1096 above programmed value Output Short Circuit Peak and rms current limit Overtemperature Automatic shutdown CSW Series 23 User Manual California Instruments 2 2 Mechanical Dimensions 19 483 mm wide x 8 75 222 mm high x 23 5 597 mm deep chassis size which is available in a rack mount or stand alone configuration Unit Weight 126 5 Ib 57 2 kg Steel chassis and front panel Aluminum top cover and rear panel Finish Light textured painted external surfaces Front and rear panels semi gloss polyurethane color no 26440 medium gray Top bottom and sides semi gloss polyurethane color no 26622 light gray Cooling Fan cooled with air intake on the sides and exhaust to the rear Internal Modular sub assemblies Construction Rear Panel see section 3 for description of connections eoe cuo Input terminal block with cover Output terminal block with cover Remote voltage sense terminal block with cover System interface not for table top use use only in rack enclosed systems Clock and Lock not for table top use use only in rack enclosed Systems RS232 GPIB USB LAN option 2 3 Environmental Parameter Specification Operating Temp 0 to 45 C 32 F to 113 F Storage Temp 40 to 70 C Altitude lt 2000 m Relative Humidity 85 maximum at 25 C decreasing linearly to 50 at 40 C Installation Over voltage Category II Pol
54. option from the front panel of the CSW Series power source Note It is possible to upgrade the CSW Series and add the 413 option Contact the California Instruments service department for information support calinst com 8 3 2 Initial Setup The user must set the operating voltage and close the output relay prior to the start of test The following set of parameters must be set before the start of test 1 2 3 Frequency to 50 or 60 Hz Voltage mode to AC Waveform to sine wave 8 3 3 Tests Performed The IEC61000 4 13 test consists of several types of tests These tests can be run individually or in sequence ALL The following tests are available 1 2 3 4 CSW Series Harmonic combination test flat curve and over swing Sweep in frequency and resonance frequency detection Individual harmonics and inter harmonics Meister curve test 147 User Manual California Instruments 8 3 3 1 148 Front Panel Entry While it is possible to perform IEC 61000 4 13 testing from the front panel of the CSW Series AC power source it is recommended to use the provided GUI Windows program for report generation This also provides a more convenient way to perform Class 1 and User class tests as test levels can be saved to disk To perform a test from the keyboard select the APPLICATIONS screen from the MENU 2 screen The APPLICATIONS screen will appear as shown in Figure 8 20 APPLICATIONS SETUP nIL STD 784 RTCR
55. parameters are all set from the PROGRAM screen 1 Use the MENU key and select the PROGRAM entry 2 Press the ENTER key to bring up the PROGRAM menu or 2 Use the PROG key to directly bring up the PROGRAM menu There are two methods for programming output parameters IMMEDIATE mode SET mode 3 12 2 Slewing Output Values with the Knob in IMMEDIATE Mode The default mode of operation is an immediate mode in which changes to output parameters made with the knob or the entry keypad are immediately reflected at the output To change the output voltage Clock wise 73 PROGRRM 1 Ee 24 BVHE VOLT RANGE 156 68 8080Hz CURR LIMIT 15 42A 1 Place the cursor on the VOLTAGE entry 2 Rotate the knob clockwise to increase the value counterclockwise to decrease the value These changes take effect immediately To change the output frequency Counter Clock Clock d wise v DECR PROGRRM 1 VOLTAGE 128 8URC VOLT RANGE 156 ERA CURR LIMIT 15 42A 1 Place the cursor on the FREQ entry 2 Rotate the knob clockwise to increase the value counterclockwise to decrease the value These changes take effect immediately 3 12 3 Change Output Values with the Knob in SET Mode The SET mode of operation is a mode in which changes to output parameters made with the knob or the entry keypad do not affect the output until the ENTER key is pressed The AC source is put in this SET mode by pressing the SET key
56. present in the acquisition buffer This situation is shown in Figure 3 43 where a 20 ms trigger delay is used after triggering on phase A 180 The fundamental frequency of the output is 50 Hz The trigger point is indicated by the dashed line It occurs on the first 180 degree point that occurs after the user presses the ENTER key while on the START field Once the trigger occurs the acquisition holds off the specified 20 ms at which point the data requested is captured Using a positive trigger delay value always yields post trigger data START TRIG SOURCE 1 PHASE 180 TRIGGER d 1 DELAY i ACQUISITION VVINDOVY 200 156 100 Figure 3 43 Positive trigger delay Post trigger data Positive trigger delay values may be set from 0 0 ms to 1000 0 ms 1 second in 0 1 ms increments The value may be entered directly from the keyboard or using the knob CSW Series 97 User Manual California Instruments 98 PRE TRIGGER DELAY Alternatively a negative trigger delay value may be specified up to the maximum time window depth of the acquisition window The value may be entered directly from the keyboard or using the knob The following time interval range is available Single phase mode 42 6 msec to 426 msec Three phase mode 128 msec to 1280 msec This situation is shown in Figure 3 44 The example shows a similar scenario as before only this time the trigger delay was set a 20 ms Notice that the data acquisi
57. press the ENTER key This will get you to the START VIEW TRANSIENT SEQUENCE menu from which you can run transient programs This screen shows all available events in the transient list on the right hand side If more than five events are programmed you can scroll through the list using the UP and DOWN arrow keys To edit an existing event move the cursor to the relevant event number and press the ENTER key Move the cursor to the REPEAT 0 field and enter 1 This will cause the transient program to repeat once and thus run two times total Do not confuse this global list level repeat capability with the list event level repeat field we skipped in step 15 Make sure the output relay is closed using the OUTPUT ON OFF key If you start a transient program with the relay open an error message will appear CSW Series 101 User Manual California Instruments 3 16 6 3 16 7 21 Move the cursor to the START field and press the ENTER key The transient program you just created will execute two times If you have an oscilloscope connected to the output you may be able to see the output voltage change per Figure 3 46 START VIEW TRANSIENT SEQUENCE VOLTAGE SURG SAG VOLTAGE SURG SAG VOLTAGE SURG SAG Note The AC source output remains at the last programmed values at the completion of the list In three phase mode the voltage lists are phase selectable You can set up a different voltage list for each phase To do this use t
58. program a surge to 160 V rms The low range would only allow 150 V rms PROGRAM 1 VOLT RANGE 512 CURR LIMIT 8 84R Press the MENU key to bring up MENU 1 Move the cursor to the TRANSIENTS entry and press the ENTER key You are now in the TRANSIENTS menu 6 Move the cursor to the VOLT SURGE SAG entry and press the ENTER key You are now in the VOLT SURGE SAG SETUP menu CSW Series User Manual California Instruments 11 12 13 14 15 16 17 18 19 20 If you have a three phase configuration and are in the three phase mode use the PHASE key to select all three phases ABC will be displayed in the top right corner of the screen The START may be left at RANDOM as we are not interested in starting at a specific phase angle If a number is already present in this field use the BACKSPACE lt key to clear it Move the cursor to the GO TO VOLT field and enter 160 0 Move the cursor to the DUR SCALE field and set this field to TIME We will be entering delays in time rather than cycles since this example was stated in ms Move the cursor to the DURATION field and enter 0 033 seconds Be sure not to enter 33 as this field is specified in seconds not milliseconds The highest time resolution available for list transients is 1 ms or 0 001 s Move to the END VOLT field and enter 0 0 We want the voltage to return to 0 Volt after the first burst Move the cursor to the END DE
59. rate of the output voltage and frequency for the event A duration of 0 seconds will cause the output voltage and frequency to reach their end value immediately This is the output frequency at the end of the transient event in Hz This is the output voltage at the end of the transient event in volts This is the time delay the output frequency and voltage will stay at END FREQ and END VOLT before proceeding with the next transient event or completing the transient This field can be used to select the wave shape to be used during this step of the transient sequence Each step can use a different wave shape from the available library of 50 user defined waveforms or the three standard waveforms The output wave shape changes upon entry into each step and remains in effect for the duration of the step The default wave shape is always the SINE sine wave This is the number of times the VOLTAGE FREQUENCY SWEEP STEP transient will repeat before it will proceed to the next event or exit the transient The number of times the transient event is generated is equal to the REPEAT 1 Leave this value at zero if only one execution of this event in the list is required CSW Series User Manual EVENT California Instruments This must be the last item in the transient edit screen All data fields must be entered before inserting the EVENT The EVENT takes value from 1 to 99 The EVENT defines the order of execution of the transi
60. source Refer to Table 6 2 for the connector pin connections The A B and C inputs will be tied together for the same input signal 1 114 Connect the external AC signal to the A B and C inputs Use pin 10 for the common connection Program the ALC OFF and the High Voltage range Do not close the output relays Press the MENU key to select UTILITY then VOLT CURR CONTROL Program VOLT REF to RPV Again press the MENU key to select EXTERNAL CALIBRATION This screen will show four values to be calibrated The ZERO DC must have the value 0 entered with the output relays open This value must be entered even though it already shows the zero value Perform this operation for all three phases This calibration must also be repeated for the RPV mode of operation FS OUT is the nominal output calibration value This value must be between 0 and 4095 Start with a value of 1000 Close the output relays with the ALC OFF Apply and External Input signal of 5 000 0 005 volts If necessary adjust the FS OUT value for an output of 62 4 times the exact value of the input signal Repeat this calibration for all three phases This procedure must also be repeated for the RPV mode but the exact same value may be programmed for the respective phase ZERO RMS This value is not used for the CSW FS ADC is the Full scale calibration value Turn OFF the ALC Apply an External Input of 7 070 VDC 0 005 volts Select the phase for calibration Enter the value of 3
61. sources The frequency of the auxiliary power sources is determined by the frequency of the master source Refer to Figure 3 6 for the Clock and Lock connections to three power sources The System Interface connectors J28A and J28B are used to connect the Auxiliary power sources to the Master power source in multiple source systems The power that is to be the Master source will have the System Interface cable plugged into its connector labeled To Auxiliary J28B The other end of the System Interface cable will plug into J28A labeled To Master of the first Auxiliary power source Additional Auxiliary power sources will be chained together with additional System Interface cables Refer to Figure 3 4 for the System Interconnect 3 6 2 External Input Output Signal Connector 32 The External Input Output Connector is J32 on the rear panel Table 3 2 shows the function for each pin of this connector socom The common tarne RTN ara NHIT reis 77 wo pre er re O eet Sal Their eer sigra or tr Pass Brent op Table 3 2 System Interface Connector J32 CSW Series User Manual California Instruments 3 6 2 1 3 6 2 2 3 6 2 3 Inhibit Remote Inhibit The Inhibit input J32 pin 7 can be used to open and close the output relay of the power source This input overrides the state of the output relay programmed from the front panel or the bus It may be used for safe
62. test will cycle 5 times starting from sequence 2 FREQUENCY VARIATION Group 2 and 3 only Seq No Initial Frequency Slew rate Final Frequency Group2 Group3 Hz Sec Group2 Group3 1 360 360 100 650 800 2 650 800 100 360 360 3 360 360 Pause 5 sec 360 360 Table 8 6 Normal Frequency Variation Sequence This test will apply to Group 2 and 3 only At 115 voltage the frequency is set to 360Hz for 5 minutes The frequency is slowed per sequence listed in Table 8 6 The test will cycle 3 times The frequency will return to nominal after the test is completed 8 1 1 5 2 EMERGENCY TEST From the DO160 MENU scroll to the EMERGENCY AC entry using the up and down cursor keys Press the ENTER key to select the EMERGENCY screens The screen will appear as shown in Figure 8 8 DO 166D EMERGENCY RC EG MIN VOLT FREQ MAX PREVIOUS SCREEN VOLT UNBALANCE Figure 8 8 Emergency Screen The EMERGENCY SCREEN has the following tests 1 VOLT FREQ MIN 2 VOLT FREQ MAX 3 VOLT UNBALANCE The above tests can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test CSW Series 131 User Manual VOLT FREQ MIN California Instruments Standard Group RTCA Group1 Group2 Group3 Voltage 10 100 104 104 104 30 101 5 105 5 105 5 105 5 Frequency 360 360 360 360 Table 8 7 Emergency Voltage and Frequenc
63. the power system output voltages to be monitored directly at the load and must be connected either at TB2 or the load when the sense is programmed for external The external sense input does not have to be connected when Internal Sense is programmed The external sense wires are to be connected to TB3 on the rear panel and should be run as a twisted pair for short lengths Sense leads over three 3 feet long should be run as a twisted shielded pair Refer to Figure 3 4 for all connections Included in the power source ship kit is a safety cover This cover is used to cover the AC Line input TB1 the Power Output terminal block TB2 and the External Sense terminal block TB3 Strain reliefs are included with the safety cover Note The output of the power source is isolated from the input line and floating from chassis ground The Output Neutral must not float more than 20 volts or an error will be reported and the output will shut down 3 5 1 Wire Gauge Selection The following guidelines assist in determining the optimum cable specification for your power applications These guidelines are equally applicable to both DC and low frequency AC up to 450 Hz power cabling The same engineering rules apply whether going into or out of an electrical device Thus this guide applies equally to the input cable and output cable for this California Instrument power source and application loads Power cables must be able to safely carry maximum load current
64. to the HARMONICS TRACE ANALYSIS screen change the SCALE value move the cursor to the VIEW field and press ENTER This will display the same data set at the new scale without triggering a new acquisition 3 15 3 Triggering Measurements Both FFT results and waveform acquisitions may have to positioned at a specific moment in time To allow the data acquisition to coincide with user specified events the measurement system can be triggered in different ways Trigger modes are available from both the bus and the front panel If the IEEE 488 or RS232C bus is used acquisitions may also be triggered from the transient list system Refer to the programming manual for details on this mode of operation 3 15 3 1 Trigger mode 94 The following trigger modes are supported by the CSW Series Single SINGLE This mode causes the acquisition system to be armed only once The CSW source waits for the user to press the ENTER key while on the START field As soon as the trigger event specified occurs data is acquired and the acquisition system is put in an idle state A new user initiated START event must be given to trigger an new acquisition This mode is appropriate for capturing events that occur only once such as the inrush current when turning on a load Continuous CONT This mode causes the trigger system to re arm itself after each trigger event Every time a new trigger event occurs new data is acquired and the LCD display is updated No use
65. triggered value for a specific time as determined by the Pulse menu parameters LIST causes the output to sequence through a number of values as determined by points entered in the List menu FCSWED disables transient operation for the selected function 3 16 3 Step Transients Step transients let you specify an alternate or triggered voltage level that the AC source will apply to the output when it receives a trigger Because the default transient voltage level is zero volts you must first enter a triggered voltage before you can trigger the AC source to change the output amplitude Step transients can only be programmed through the bus not the front panel Refer to the SCPI Programming Manual for more information about programming Step transients and triggers 3 16 4 Pulse Transients Pulse transients let you program the output to a specified value for a predetermined amount of time At the end of the Pulse transient the output voltage returns to its previous value Parameters required to set up a Pulse transient include the pulse count pulse period and pulse duty cycle An example of a Pulse transient is shown in Figure 3 45 In this case the count is 4 the pulse period is 16 6 ms or 60 Hz and the duty cycle is 33 Figure 3 45 Pulse Transients CSW Series 99 User Manual California Instruments 3 16 5 100 Note that Pulse transients can only be programmed over the bus not the front panel Refer to the SCPI
66. without overheating or causing insulation destruction It is important to everyday performance to minimize IR voltage drop loss within the cable These losses have a direct effect on the quality of power delivered to and from instruments and corresponding loads When specifying wire gauge the operating temperature needs to be considered Wire gauge current capability and insulation performance drops with the increased temperature developed within a cable bundle and with increased environmental temperature Thus short cables with generously derated gauge and insulation properties are recommended for power source applications Avoid using published commercial utility wiring codes These codes are designed for the internal wiring of homes and buildings and accommodate the safety factors of wiring loss heat breakdown insulation aging etc However these codes consider that up to 5 voltage drop is acceptable Such a loss directly detracts from the quality performance specifications of this power source Frequently these codes do not consider bundles of wire within a cable arrangement In high performance applications as in motor start up and associated inrush transient currents additional consideration is required The cable wire gauge must consider peak voltages and currents which may be up to ten times the average values An underrated wire gauge adds losses which alter the inrush characteristics of the application and thus the expected perfor
67. 0 minutes The key backspace will terminate the test at any time VOLT MAX This test will change the output voltage from 28V or 14V to 32 2V or 16V The test will last for 30 minutes The lt key backspace will terminate the test at any time VOLT LOW This test applies for category B equipment This test will change the output voltage to the voltage minimum for one minute The voltage will decay linearly to zero voltage in a ten minute period before returning to its nominal voltage VOLT DROP This test will change the output to 12V from 28V or to 6V from 14V for seven seconds The output voltage will return to nominal voltage after seven seconds CSW Series 137 User Manual California Instruments VOLT SURGE This test will produce voltage surge defined by Table 8 16 This test will be repeated three times with ten seconds intervals The voltage values are halved for 14 0V category B equipment Category Sugei Surge Dwell msec Dwell msec i 1000 fe Bi 60 1005 0 4 _ 2 1000 2 1 80__ __ 0 _ 1000 Table 8 16 Abnormal Voltage Surge 8 1 1 6 3 Emergency Test The Emergency test is selected from the DO 160 DC Main Menu This test will set the output voltage to 18V for 28V equipment and to 9V for 14V equipment The test will last for 30 minutes The lt key backspace will terminate the test at any time 138 CSW Series User Manual Californi
68. 0000 Model CSW5550 CSW5 CSW11100 CSW11 CSW16650 CSW16 CSW22200 CSW22 CSW27750 CSW27 CSW33300 CSW33 CSW38850 CSW38 CSW44400 CSW44 Initial Configuration 1 Phase A 3 Phase C I F Option Std GPIB USB RS232 0 LAN GPIB USB 2 AC Line Input Options PFC USA PFC International G Hardware Options No Option X LKM J LKS K LF H LF amp LKM A Firmware Options CODE None 0 0 0 0 RTCA DO160 1 0 0 0 61000 4 11 0 4 0 0 Mil Std 704 0 2 0 0 704F 0 1 0 0 A350 0 0 8 0 ABD 0 0 4 0 ABL 0 0 2 0 AMD 0 0 0 8 B787 0 0 0 4 WHM 0 0 0 1 For multiple options use the HEX sum For example A350 and ABD would be 0000 Sum of 0 9 HEX 0 9 Sum of 10 15 HEXA CSW Series 13 User Manual California Instruments 2 Specifications All specifications are for a single CSW5550 unit and 25 5 C sine wave output with a resistive load unless noted otherwise 2 1 Electrical 2 1 1 Input Function Specification Input Power Standard 208 to 240V 10 36 wire or option 380 to 415V 10 36 4 wire Input Power Factor 0 99 Input Frequency Range 47 to 440 Hz Efficiency 70 minimum at full load Ride through or hold up 10 mSec minimum Input Current See Table below Input Turn on Current Limited to less than peak value of RMS listed Surge in Tables below MA
69. 1 1 MAIN Menus MENU 1 PROGRAM TRANSIENTS HDURNCE MEHS SETUP REGISTERS MEASUREMENTS WAVEFORMS APPLICATIONS INTER HARMONICS MEASUREMENT CAL EXTERNAL CAL OUTPUT CAL PREVIOUS SCREEN Figure 3 13 Menu 1 through 3 The top level menu is split in three parts MENU 1 through MENU 3 to allow spacing between menu entries MENU 2 and 3 can be reached from MENU 1 by selecting the MORE entry or by pressing the MENU key repeatedly which will toggle from MENU 1 to 2 to 3 and back to 1 The division of menu choices between the two screens is graphically illustrated in sections 3 11 2 and 3 11 3 by the boxes in level 1 Each box represents one screen Subsequent screens can be reached using the MORE entry CSW Series 49 User Manual 50 California Instruments The following top level menu choices can be accessed from the MENU key Entry Description MENU 1 PROGRAM The PROGRAM menu allows output parameters the be changed MEASUREMENTS The MEASUREMENTS screens are not menus in that no user entries are required TRANSIENTS The TRANSIENTS menu allows output transients to be programmed WAVEFORMS The WAVEFORMS menu allows different waveforms to be selected from the waveform library MORE The MORE selection causes the second part of the MENU ADVANCED MEAS APPLICATIONS SETUP REGISTERS INTER HARMONICS MORE UTILITY EXTERNAL CAL MEASUREMENT CAL OUTPUT CAL screen to be displayed MENU 2
70. 1 on the high range load 6 3 9 No Output and No Lights on Front Panel CAUSE SOLUTION Input circuit breaker switched off Switch the breaker on No AC Line input power to TB1 Ensure 3 phase power is getting to TB1 Circuit Breaker tripped for overvoltage or Turn circuit breaker off wait five seconds over current turn circuit breaker back on If breaker trips again measure the AC line input 120 CSW Series User Manual California Instruments 7 Top Assembly Replaceable Parts Top Assy Model 7006 404 2 CSW5550 400 VAC INPUT 7006 404 1 CSW5550 208 VAC INPUT 7 1 Sub assemblies E CI PART DESCRIPTION VENDOR QTY A1 A2 A3 A4 A5 A5 AT AT A14 A16 A14 A16 17 19 5161274 05 Amplifier Module Assembly 1 2 Table 7 1 Replaceable Parts CSW Series 121 User Manual California Instruments 8 Options 8 1 RTCA DO 160 Option The RTCA DO 160 Option is made up of both firmware that resides in the power source and the CSWGui Windows application program The firmware covers revision D and the GUI covers revision E The user interface for each implementation is different however The revision D tests can be operated directly from the power source s front panel or through the supplied GUI program The Revision E tests can only be operated through the GUI windows software Thus for Rev E use a Windows PC and interface is required Section 9 1 1 covers operation o
71. 12 0 or 62 5 times the External input if it isn t exactly 7 070 volts Repeat for all phases CSW Series User Manual California Instruments a UT To LI Figure 5 1 Test Equipment Hook up for Calibration CSW Series 115 User Manual California Instruments 5 4 Non Routine Calibration All internal adjustments set at the factory at the time or original shipment As such non routine calibration is generally not required unless one or more amplifier assemblies have been replaced in the field In this case perform the following sections in the order shown The non routine calibration involves removing the top cover from the power source Remove the line power from the power source before removing the top cover All of the adjustments are on the Front Panel Assembly as shown in Figure 6 2 5 4 1 AC Function AC Zero Adjustment ALC can be either ON or OFF 1 2 3 4 With the external DVM monitor the voltage at the power source output indicated in
72. 27 User Manual California Instruments 3 Unpacking and Installation 3 1 Unpacking Inspect the unit for any possible shipping damage immediately upon receipt If damage is evident notify the carrier DO NOT return an instrument to the factory without prior approval Do not destroy the packing container until the unit has been inspected for damage in shipment N WARNING This power source weighs 126 5 Ib 57 2kg Obtain adequate help when moving or mounting the unit 3 2 Power Requirements The CSW5550 Power Source has been designed to operate from a 3 phase 3 wire 187 to 264 Vit AC line or a 3 phase 4 wire 342 to 457 V AC line option 400 N CAUTION Do not connect 400V into the 187 256V unit the result could be a severely damaged unit California Instruments ze 545550 REMOTE OVERTEMP POWER JOVERLOAD HI RANGE ENTRY C C8 6G CJ G9 69 C ES a e meg neve veas FUNCTION O be 2 ON OFF E ee 1 TRIGGER PHASEB PHASE Figure 3 1 CSW5550 28 CSW Series User Manual California Instruments 3 3 Mechanical Installation The CSW series power sources are completely self contained power sources They may be used free st
73. 4 Transient screen has the following tests 1 HIGH VOLTAGE 2 LOW VOLTAGE 3 HIGH FREQUENCY 4 LOW FREQUENCY The above tests can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test HIGH VOLTAGE This test will change the output voltage for the selected phase in the following sequence e 180V for 10 msec e Linearly reduced to118V in 78msec e Stay at 118V for 87msec before returning to 115V Prior to the test a range change may take place if the power source is set for the low voltage range The lt key backspace will terminate the test at any time Note range change will result in momentary loss of power to the EUT If this is not acceptable the power source must be left in high range at all times LOW VOLTAGE This test will change the output voltage for the selected phase only in the following sequence e 80V for 10 msec e Linearly increase to108V in 70msec e Stay at 108V for 95msec before returning to 115V The lt key backspace will terminate the test at any time HIGH FREQUENCY This test will change the output frequency in the following sequence 425Hz for 1 sec 420 2 for 4 sec e 410Hz for 5 sec 407 2 for 4 sec LOW FREQUENCY 164 CSW Series User Manual California Instruments This test will change the output frequency in the following sequence e 375 2 for 1 sec e 380Hz for 4 sec e 390Hz for 5 sec e 393Hz for 4 s
74. ACQUISITION WINDOW TRIGGER SET VOLT 120 Figure 3 42 SET VOLT trigger source acquisition This mode is appropriate for capturing the inrush current of a load by programming the voltage to a specified value and capturing the voltage and current at that moment in time A further refinement can be made by specifying the voltage start phase angle in the PROGRAM 2 screen If this field is changed from RANDOM to 90 the inrush current can be captured under worst case conditions In this case the voltage should be programmed to 0 volt before triggering the acquisition using the START field Note When using the SET VOLT trigger source the output relay MUST be closed to generate a trigger If the output is open the acquisition will be armed when the START ENTER key is pressed but will wait for the trigger event Closing the output relay will generate the trigger event If the output relay was already closed when the START ENTER key is pressed the trigger will occur immediately 96 CSW Series User Manual California Instruments 3 15 3 3 Trigger delay The trigger delay field allows the user the set the amount of pre or post trigger data that should be used when positioning the data acquisition window with respect to the trigger moment POST TRIGGER DELAY A positive trigger delay value means the acquisition window is delayed by the amount of time specified In this case the actual trigger moment itself is no longer
75. AMETEK Revision F PROGRAMMABLE POWER January 2014 Copyright 2011 by AMETEK Programmable Power All rights reserved P N M162084 California Instruments CSW Series AC Power Source User Manual User Manual California Instruments User s Manual California Instruments AC Power Source By AMETEK Programmable Power Models CSW5550 CSW5550 400 CSW11100 CSW11100 400 CSW16650 CSW16650 400 CSW22200 CSW22200 400 CSW27750 CSW27750 400 CSW33300 CSW33300 400 CSW38850 CSW38850 400 CSW44400 CSW44400 400 Copyright 2011 AMETEK Programmable Power Rev C January 2012 2 CSW Series User Manual California Instruments About AMETEK AMETEK Programmable Power Inc a Division of AMETEK Inc is a global leader in the design and manufacture of precision programmable power supplies for R amp D test and measurement process control power bus simulation and power conditioning applications across diverse industrial segments From bench top supplies to rack mounted industrial power subsystems AMETEK Programmable Power is the proud manufacturer of Elgar Sorensen California Instruments and Power Ten brand power supplies AMETEK Inc is a leading global manufacturer of electronic instruments and electromechanical devices with annualized sales of 2 5 billion The Company has over 11 000 colleagues working at more than 80 manufacturing facilities and more than 80 sales and service centers in the United States and around t
76. CONFIGURRTION SETUP 2 IE N H CLK LOC N A 4 13 0N WH METER N R PREVIOUS CSW5556 Figure 3 31 CONFIGURATION SETUP Menus The configuration setup screen is not a menu but only serves to inform the user of the software options installed in the AC source The cursor can be moved to any of the fields in this screen but none of these fields can be changed The following information is provided on this screen Entry Description CONFIGURATION SETUP 1 NO OUTPUT Displays the phase mode option SELECT indicates the phase ADVANCE DO160 MIL704 IEC 4 11 IEC 4 13 CLOCK LOCK CSW Series mode option is installed and the user can select between single and three phase modes of operation FIXED indicates the phase mode option is not installed and only single phase or three phase mode of operation is possible This field indicates the presence of advanced capabilities for waveform generation and measurement analysis are present Indicates the presence of the RTCA DO160 test option If this option is installed this field will show ON If this option is not installed this field will show N A not available Indicates the presence of the MIL STD 704 Revision D and E test option If this option is installed this field will show ON If this option is not installed this field will show N A not available CONFIGURATION SETUP 2 Indicates the presence of the IEC 61000 4 11 test option If this option is installed
77. California Instruments 3 11 6 2 VOLTAGE SWEEP STEP sub menu VOLTAGE SHEEP STEP SETUP RANDOM END DELAY 8 8815 FUNCTION REPEAT SiNE EVENT TIME SCREEN Figure 3 19 VOLTAGE SWEEP STEP SETUP screen The Voltage sweep and step screen shown in Figure 3 19 can be reached from the transient screen as follows 1 Scroll to the VOLT SWEEP STEP entry using the up and down keys 2 Press the ENTER key to bring up the VOLTAGE SWEEP STEP screen The VOLTAGE SWEEP STEP screen has several data fields All data fields that are blank to the right of the equal sign must be filled or an error message will occur when trying to leave this screen The EVENT is the last data field to be filled Entering the event data field will cause the display to return to the TRANSIENT screen where a new selection can be made The VOLTAGE SWEEP STEP screen has the following fields START This field will show the start phase angle of the voltage transient in degrees Only one start phase angle per transient sequence is allowed The start phase angle must be in the first transient event in the list The start phase angle is not valid for DC transient END VOLT This is the output voltage level at the end of the transient event in volts DUR SCALE Duration scale default is time in seconds Use the Shuttle knob to select CYCLES if desired Note that durations expressed in cycles may cause rounding errors if the period of the selected frequency set
78. DC OFFSET field in the PROGRAM 2 screen can be used to set the DC offset level Either the knob or the decimal keypad may be used to set the DC offset level Selects the start phase angle for output changes made to either voltage or frequency This allows changing the output at a specific phase angle The output on key also uses this phase angle setting to program the output voltage up to the set level after the output relay is closed The default value for this field is RANDOM CSW Series User Manual California Instruments 3 11 5 MEASUREMENTS Screens The CSW Series uses a DSP based data acquisition system to provide extensive information regarding the output of the Source This data acquisition system digitizes the voltage and current waveforms and calculates several parameters from this digitized data The result of these calculations is displayed in a series of measurement data screens The actual digitized waveforms can also be displayed by selecting the Harmonics Trace Analysis screen A total of four measurement screens are used to display all this information MEASUREMENTS 1 VOLTAGE 113 5VDC FREQ CURRENT 36 9A POWER PREVIOUS SCREEN 9 342 B 0 782 KM Figure 3 15 MEASUREMENTS Screen single phase and three phase modes The first three Measurement screens available on the CSW Series are not menus in that no changes can be made anywhere Instead these three screens provide load parameter readouts The fourth
79. DO 166C OMNI OPTION IEC 1000 4 11 PREVIOUS SCREEN 1600 4 15 Figure 8 20 Application menu Scroll to the IEC 61000 4 13 entry using the up and down cursor keys Press the ENTER key to select the IEC 61000 4 13 main menu The screen will appear as shown in Figure 8 21 IEC 1000 4 15 TESTS oA STATE 4 5 FRANGE 1888 288080H2Z STE 25 IHFREG 1606H2 RESONANT PREVIOUS SCREEN Figure 8 21 IEC 61000 4 13 Menu IEC 61000 4 13 Screen Parameters The IEC 61000 4 13 screen has the following common fields for all IEC 61000 4 13 test groups STATE The STATE field must be set to ON before the test can run Initial setup conditions must be met to run the test RUN The RUN field has the following selections 1 ALL Run all IEC 61000 4 13 2 GROUP Run the selected group 3 RANGE Run the selected range for the selected group 4 POINT Run the selected frequency for the selected range and selected group Note The RANGE and POINT do not apply to all groups See individual groups for details When the test is running this field will have the following selection 1 ABORT The test will stop running and all parameters will return to the state prior to the start of the test 2 PAUSE The test will pause at the time the ENTER key is pressed while the PAUSE field is selected The field will change to RESUME When the ENTER key is pressed again the test will resume from the point it stopped CSW Series User Manual C
80. E SOLUTION Output shorted Remove output short Output grossly overloaded 400 Input module failure Have power module serviced Operating load with too high inrush or start Consult factory for application advice up currents 6 3 6 No Output and No Lights on Front Panel CAUSE SOLUTION Input circuit breaker switched off Switch the breaker on No input power Ensure 3 phase power is present at AC input terminal block 400 Input Power Supply failure Have 400 input supply serviced 6 3 7 No Output But Front Panel controller is active CAUSE SOLUTION OUTPUT ON button is turned off Press OUTPUT ON so that ON LED is lit Current limit programmed down or to zero Program current limit higher Voltage programmed down or to zero Program the correct output voltage Voltage programmed to the wrong output There is an output on at least one output Check the 3 phase AC line input If there but not on the other outputs is one phase of the AC line input missing one or more outputs will be missing REMOTE SHUTDOWN logic line at J32 Remove connection from J32 pin 7 pin 7 is shorted to D COM or A COM Voltage programmed down or to zero Program a higher output voltage CSW Series 119 User Manual California Instruments 6 3 8 Distorted Output SOLUTION Power source is grossly overloaded Reduce load The crest factor of the load exceeds 3 1 on Reduce load current peaks by reducing the low range or 5
81. E VARIATIONS menu The screen will appear as shown in Figure 8 16 IEC 1000 4 11 VOLTAGE VARIATIONS NOMINAL Ut Figure 8 16 Voltage Variation screen RUN ALL The RUN ALL selection will cause the following automated test sequence suggested by the standard to be run End V in of Delay between Ur steps S 40 0 4010 1 40 40 40 40 1 40 40 1 100 1 Start of T 0 6 VSweep 40 0 40 8 Hold 40 40 9 VSweep 40 0 12 VSweep 0 14 Hold 0 15 VSweep O0 a7 Hold 0 11 0 0 18 VSwep 0 2 10 10 Table 8 20 Voltage Variations Test Performed During RUN ALL 100 0 L0 o0 1 eo eo 10 2 Lo 0 y Lo 0 2 10 2 Lo 0 y MERE 0 0 Lo 0 y pa _ The user can change the NOMINAL Ut voltage for this test The RUN ALL Command line will change to ABORT during the test Selecting ABORT and pressing the ENTER key will terminate the test at any time and the output voltage will return to the nominal value 144 CSW Series User Manual California Instruments RUN SINGLE RUN SINGLE command will run the test once The Variation test is defined by the REDUCE TO FALL TIME HOLD TIME and RISE TIME parameters These parameters must be set before starting the test The following is a description of these parameters REDUCE The lowest voltage level as a percentage of the nominal voltage
82. ENT is the last data field to be filled Entering the event data field will cause the display to return to the TRANSIENT screen where a new selection can be made The VOLT SURGE SAG screen has the following fields START This field will show the start phase angle of the voltage transient in degrees Only one start phase angle per transient sequence is allowed The start phase angle must be in the first transient event in the list The start phase angle is not valid for DC transients If no start phase angle is required this field can be set to RANDOM by pressing the BACKSPACE lt key on the decimal keypad GO TO VOLT This field will set the voltage level during the transient duration in volts DUR SCALE Duration scale default is time in seconds Use the Shuttle knob to select CYCLES if desired Note that durations expressed in cycles may cause rounding errors if the period of the selected frequency setting is not an integer number of mss Thus for 50 Hz applications no rounding errors occur but for 60 Hz the 16 66 ms period will cause a rounding error when converted The Duration scale selection affects both the DURATION and END DELAY parameters DURATION Duration is the time the output voltage level will dwell at the GO TO VOLT level The DUR SCALE defines the time scale of this parameter in CYCLES or SECONDS END VOLT This is the output voltage level at the end of the transient EVENT and after a time specified by the DURATION E
83. ENTRY keypad 3 10 2 Mains Circuit Breaker The circuit breaker located on the bottom left side of the front panel disconnects the AC source from the three phase Line input It will automatically trip when the input current rating of the unit is exceeded due to some component failure The contrasting black color and large size throw bar make it easy to locate in case of an emergency 3 10 3 Status Indicator Lights Four LED status indicators are located directly above the mains circuit breaker These LED s correspond to the following conditions REMOTE The REMOTE LED indicates that the unit is in remote control mode If the IEEE 488 interface is used this indicator will be lit whenever the REM line REMOTE ENABLE line is asserted by the IEEE controller If the RS232C USB or LAN interface is used the REMOTE state can be enabled by the controller using the SYST REM command Any time the REMOTE LED is lit the front panel of the i Series unit is disabled There is no LOCAL button that allows the user to regain control of the front panel This prevents accidental change of settings in ATE applications OVERLOAD The OVERLOAD LED indicates an output overload condition This condition can be controlled by setting the current limit value in the PROGRAM menu Removing the load using the OUTPUT ON OFF button will recover from an overload condition OVERTEMP The OVERTEMP LED indicates an overheating problem inside the unit This is an abnormal condi
84. FSET The PROGRAM menu is shown in Figure 3 14 It can be reached in one of two ways 1 by selecting the PROGRAM entry in the MENU screen and pressing the ENTER key 2 by pressing the PROG key in the FUNCTION keypad The PROGRAM menu is used to change output parameters The most commonly used parameters are all located in PROGRAM 1 The PREVIOUS SCREEN entry when selected will return the user to the most recently selected menu This is normally the MENU screen unless the PROGRAM menu was selected using the PROG key on the FUNCTION keypad Less frequently used parameters are located in PROGRAM 2 which can be reached from the PROGRAM 1 screen using the MORE selection or by pressing the PROGRAM key twice The following choices are available in the PROGRAM menus Entry Description PROGRAM 1 VOLTAGE Programs the output voltage in rms when in AC mode or absolute voltage when in DC mode In DC mode negative values can be entered FREQ Programs the output frequency when in AC mode If the unit is in DC mode the value for FREQ will be set to DC and cannot be changed until AC mode is selected When in AC mode the frequency can be changed from 16 Hz to 5000 Hz Values entered that fall outside this range will generate a 200 RANGE ERROR and will not be accepted VOLT RANGE Selects 156V or 312V range The actual range values may be different depending on the configuration The value of this field can only be changed with the shuttle or the
85. Hub may be used Note Use of the USB port to control more than one power source from a single PC is not recommended as communication may not be reliable Use GPIB interface for multiple power source control Figure 3 2 USB Connector pin orientation Pin Name Description 1 VBUS 5 VDC 2 D Data 3 D Data 4 GND Ground Table 3 4 USB Connector pin out CSW Series User Manual 3 6 5 LAN Interface RJ45 California Instruments An optional RJ45 Ethernet 10BaseT connector is located on the rear panel for remote control A standard RJ45 UTP patch cord between the AC Source and a network Hub may be used to connect the AC source to a LAN For direct connection to a PC LAN card a crossover RJ45 cable is required Consult your network administrator for directions on connecting the AC source to any corporate LAN If the CLAN Ethernet interface option is present the MAC Address Media Access Control of the Ethernet port is printed on the serial tag of the power source The serial tag is located on the rear panel of the unit For information on how to set up a network connection or a direct PC connection using the LAN interface refer to the CSW Series Programming Manual P N M162084 03 distributed in Adobe PDF format on CD ROM CIC496 87654321 LAN Pin Ethernet TPE EIA TIA 568A EIA TIA 568B 10BaseT 100BastT 1000BaseT Crossover Transmit Receive Data 0 White with green stri
86. LAY field and enter 0 067 for a interval delay of 67 ms Notice that we effectively combined steps 0 and 1 from Figure 3 46 into a single list event If you have an CSW Series AC source move down to the FUNCTION field and use the knob to select SINE The knob will allow you to scroll through all available wave shapes in the active WAVE GROUP If you have an i Series AC Source this field will not be visible Move the cursor to the REPEAT field and enter 0 This means this event will be executed once and not repeated Do not confuse this event level repeat capability with the entire list level repeat field which we will use later Move the cursor down to the EVENT field and enter a number from 1 through 99 The transient list will be executed in order of event number Leaving a gap between event numbers allows you to insert events at different places later in the sequence Deleting events is always possible regardless of the event number For the purpose of this exercise we will start with EVENT 5 Enter 5 and press the ENTER key This brings you back to the TRANSIENTS menu VOLT SURGE SAG SETUP 8 8 START m RANDOM END VOLT VOLT 168 8 DELAY FUNCTION REPEAT URA PREWTOUS SCREEN Repeat steps 6 through 16 two more times using 120 V 83 ms and 80 V 150 ms as values for EVENT 10 and EVENT 15 Once you have programmed these three events move the cursor in the TRANSIENTS menu to the START VIEW SEQUENCE field and
87. MODE VOLT MODE DC OFFSET START 2 MEASUREMENTS1 VOLTAGE CURRENT FREQ POWER MORE MEASUREMENTS 2 VA POWER PEAK CURR POWER FACT CREST FACT PEAK CURR RESET MEASUREMENTS 3 VOLT THD CURR THD NST PK CURR PHASE HARMONICS TRACE ANALYSIS FUNCTION VIEW DATA MODE SCALE G MODE SOURCE G PHASE G DELAY START LT SURGE SAG VOLT SWEEP STEP FREQ SWEEP STEP vo START VIEW SEQUENCE PREVIOUS SCREEN CLIP LEVEL GROUP MODE SINE SQUARE CLIPPED USER WAVE USER WAVE level 3 END VOLT DUR SCALE END VOLT END DELAY DURATION END FREQ FUNCTION END DELAY END DELAY REPEAT FUNCTION FUNCTION EVENT REPEAT REPEAT PREVIOUS SCREEN EVENT SEQUENCE PREVIOUS SCREEN REPEAT 0 CLEAR SEQ PREVIOUS SCREEN PREVIOUS SCREEN PREV SCREEN GO TO VOLT DUR SCALE DURATION END VOLT END DELAY FUNCTION REPEAT EVENT 51 User Manual California Instruments 3 11 3 Overview of Menu 2 and 3 level 1 MENU 2 ADVANCE APPLICATIONS SETUP REGISTERS Inter Harmonics MENU UTILITY EXTERNAL CAL MEASUREMENT CAL OUTPUT CAL 52 level 2 HARMONICS TRACE ANALYSIS FUNCTION VIEW DATA MODE CALE S TRIG MODE TRIG SOURCE TRIG PHASE TRIG DELAY START PREVIOUS SCREEN APPLICATIONS SETUP 1 MIL STD 704 OMNI OPTION RTCA DO160D IEC 1000 4 11 APPLICATIONS SETUP 2 IEC 1000 4 13 WH METER REGENERATE n a SAVE REGISTER VIEW EDIT REG RECALL REGISTER Previous Screen
88. ND DELAY This is the time delay the voltage level will stay at the END VOLT level before it proceeds with the next transient event or completes the transient FUNCTION This field can be used to select the waveshape to be used during this step of the transient sequence Each step can use a different waveshape from the available library of 50 user defined waveforms or the three standard waveforms The output waveshape changes upon entry into each step and remains in effect for the duration of the step The default waveshape is always the SINE sinewave CSW Series 61 User Manual 62 REPEAT EVENT California Instruments This is the number of times the SURGE SAG transient event will repeat before it will proceed to the next event or exit the transient program Note that the number of times the transient event is generated is equal to the REPEAT 1 Leave this value at zero if only one execution of this event in the list is required This must be the last item in the transient edit screen All data fields must be entered before inserting the EVENT The EVENT takes a value from 1 to 99 The EVENT defines the order of execution of the transient events in a multiple event transient It is a good practice to enter spaced EVENT 5 to allow insertion of an EVENT later if needed For example space them by 5 Entry of a sequence EVENT number will cause the display to return to the TRANSIENT screen CSW Series User Manual
89. O OUTPUT This allows the number of output phases to be toggled between single and three phase mode In single phase mode all power from all three outputs is in phase The three outputs must be wired together All programming is for the Phase A function in the 1 phase mode 3 11 11 3 INITIAL SETUP menu IMITIRL SETUP 1 INITIRL SETUP 2 FREQ 123 8Hz VOLT RANGE 156U OL MODE 2 8A PHASE 8 89 WAVE GROUP PREVIOUS SCREEN MORE INITAL SETUP 3 3 CLOCK MODE STAND WAVE GROUP NO OUTPUT LAST PREVIOUS SCREEN VOLT ALC Figure 3 29 INITIAL SETUP menus Any time the AC source is powered up the output will reflect the values stored as the INITIAL setup values This allows the unit to be powered up in a known state at all times The INITIAL values can be set in the INITIAL SETUP menus The initial setup can be used to power up the AC source with the output on and a high voltage present at the output For normal situations this is not recommended due to the potential danger to the operator It is recommended that the initial voltage be set low and or the output relay be programmed to OFF for most situations The following fields are provided in the INITIAL SETUP menus Entry Description INITIAL SETUP 1 VOLTAGE Sets the power on AC voltage for AC and AC DC modes or the DC voltage for DC mode CURR LIMIT Sets the power on current limit value FREQ Sets the power on frequency value PHASE Sets the power on fr
90. ORMAL screens The screen will appear as shown in Figure 8 9 0 160 ABNORMAL VOLT SURG VOLT DROP UOLT MIN PREUIOUS SCREEN Figure 8 9 Abnormal Screen The ABNORMAL SCREEN has the following tests 1 VOLT MAX 2 VOLT MIN 3 VOLT SURG 4 VOLT DROP 5 FREQ TRANSIENTS The above test can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test VOLT MAX Standard Group RTCA Group1 Group2 Group3 Voltage 1 97 97 104 97 97 3 98 5 98 5 105 5 98 5 98 5 Frequency 400 400 370 360 360 Table 8 10 Abnormal Voltage Minimum Standard Group RTCA Group1 Group2 Group3 Voltage 1 134 134 122 134 134 3 120 5 132 5 120 5 132 5 132 5 Frequency 400 400 430 650 800 Table 8 11 Abnormal Voltage Maximum This test will set the voltage and frequency to levels defined by Figure 8 10 for 5 minutes The test will be repeated for Group1 only as indicated in Table 9 10 for voltage and Table 8 11 for frequency All Groups will repeat the test using Table 9 10 for the voltage setting and Table 9 10 or Table 9 11for the frequency setting The lt key backspace will terminate the test at any time CSW Series 133 User Manual California Instruments VOLT MIN This test will set the voltage and frequency to levels defined by Table 8 11 for 5 minutes The test will be repeated for Group1 only as in
91. Programming Manual for more information about programming Pulse transients and triggers List Transients List transients provide the most versatile means of controlling the output in a specific manner as they allow a series of parameters to be programmed in a timed sequence The following figure shows a voltage output generated from a list The output shown represents three different AC voltage pulses 160 volts for 33 milliseconds 120 volts for 83 milliseconds and 80 volts for 150 milliseconds separated by 67 millisecond zero volt intervals Transient list programming is supported from the front panel and may be accessed by selecting the TRANSIENTS entry in the MENU 1 screen Transient lists can also be programmed over the bus Refer to the SCPI Programming Manual for more information about programming List transients and triggers over the bus Figure 3 46 List Transients The list specifies the pulses as three voltage points point 0 2 and 4 each with its corresponding dwell point The intervals are three zero voltage points point 1 3 and 5 of equal intervals The count parameter causes the list to execute twice when started by a single trigger To set up this type of transient list proceed as follows 1 Press the PROG key to bring up the PROGRAM 1 menu 2 Move the cursor to the VOLTAGE field and enter 0 Volt Press ENTER to confirm your setting 3 Make sure you are in the HIGH voltage range as we will
92. S 1 Arrow indicator can be moved up or down using 4 UP DOWN cursor keys a 2 4 8 8 68 42 8 33 17 8 57 5 24 8 99 T 72 4 45 3 Psi Figure 3 39 Scrolling through tabular FFT data Bar chart format FFT data displays show the same data in a graphical format While the amplitude information is shown graphically phase data is only displayed in numeric form to the left for the currently selected harmonic component The display can show up to 24 components at atime The triangle at the bottom of the display shows the currently selected component for which numeric data is shown on the left This data includes the harmonic number DC through 50 the absolute or relative amplitude depending on selected VIEW mode and the phase angle with respect to the fundamental The knob can be used to scroll through the display horizontally The UP and DOWN cursor keys have no effect in this display mode Counter Clock Clock i wise Arrow indicator points to harmonic for which readout is Figure 3 40 Scrolling through bar chart FFT data 92 CSW Series User Manual California Instruments 3 15 2 Waveform Acquisition The waveform acquisition mode allows voltage and or current data waveforms to be captured and displayed This mode is selected by choosing the VIEW TRACE mode in the HARMONICS TRACE ANALYSIS screen Voltage and current may be viewed separately or combined into a single display using the FUNCTION
93. S 1 Definitions T1 Power interrupt time T2 Time it would take for the applied voltage to decay from V nom to zero volts T3 Time it would take for the applied voltage to rise from zero to V nom volts VMIN The minimum level expressed as a percentage of V NOMINAL to which the applied voltage is permitted to decay 2 Tolerance to T1 T2 T3 10 3 Test condition numbers 8 and 15 are for category Z dc powered equipment only Applicable A A Z 7 2 2 2 Test 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Condition No T1 ms 2 10 25 50 75 100 200 1000 10 25 50 75 100 200 1000 T2 ms 1 20 20 20 20 20 20 20 50 50 50 50 50 50 50 T3 ms lt 1 5 5 5 5 5 5 5 20 20 20 20 20 20 20 Nom 0 50 15 10 5 0 0 0 80 50 0 15 5 0 0 V min A Voltage will not reach zero in this test condition Equipment performance standards may require repeating test 1 with T1 varying from 5 to 200 ms by step defined in the test equipment performance standards step typically comprised between 5 ms and 20 ms depending on equipment design Figure 8 6 Power Interrupt CSW Series 129 User Manual California Instruments Test no 21 1 22 11 23 lll 24 IV 25 V 26 1 ms 50 50 100 100 200 200 F1 Hz 360 Fmax 360 Fmax 360 Fmax F2 Hz Fmax 360 Fmax 360 Fm
94. SW Series is used through the bus the VOLT MAX query be used to determine the maximum allowable rms voltage for the selected waveform Using the returned value as part of a program will prevent range errors CSW Series 87 User Manual California Instruments 3 13 6 Frequency Response Restrictions The user may create a waveform that contains any number of harmonic frequencies of the fundamental The AC Source itself however has a finite signal bandwidth and will attenuate higher frequency components of the signal To limit the maximum frequency component of the output signal the CSW controller automatically applies a band pass filter to all custom waveforms as they are downloaded The controller implements the following process for user defined waveforms Each down loaded waveform will have a computed frequency limit that is less than or equal the maximum frequency limit of the AC source The frequency limit is a function of the harmonics content of the waveform and will follow the equation below Fmax Fmax level hn If Fmaxh is below the minimum frequency limit the waveform will be rejected at down load time and the label will be deleted from the waveform catalogue If the power source is used over the bus the FREQ MAX query command can be used to determine the maximum allowable fundamental frequency for the selected waveform Using the returned value as part of a program will prevent range errors Limits assu
95. T VOLT ALC Determines ALC mode at power on The ALC mode adjusts the output voltage based on internal voltage measurement system and provides enhanced output regulation and accuracy Available settings are ON OFF or REG 3 11 11 4 LIMIT SETUP screen 78 LIMIT SETUP UOLTRGECL 2 156 au FREQ LO 16 88Hz CURR LIMI 48 38H FREQ HI 5888Hz Figure 3 30 LIMIT SETUP menu The limit setup screen is not a menu but only serves to inform the user of the hardware capabilities of the AC source The cursor can be moved to any of the fields in this screen but none of these fields can be changed The following information is provided on this screen Entry Description VOLTAGE Maximum AC rms or DC voltage available in the low voltage range CUR LIMIT Maximum AC rms current limit available in the low voltage range which is the sum of the currents for all three phases It is also the maximum current in the 1 phase mode FREQLO Lowest possible fundamental frequency that can be programmed FREQ HI Highest possible fundamental frequency that can be programmed CSW Series User Manual PHASE C California Instruments Phase angle of phase C with respect to phase A in three phase mode If the AC source is a single phase model this field will shown 0 If the AC source is a split phase model this field will shown 180 3 11 11 5 CONFIGURATION SETUP screens CONFIGURATION SETUP 1 NO OUTPUT SELECT CONFIGURATION SETUP 3 EI
96. T defines the order of execution of the transient events in a multiple event transient It is a good practice to enter spaced EVENT 5 to allow insertion of an EVENT later if needed For example space them by 5 Entry of a sequence EVENT number will cause the display to return to the TRANSIENT screen 65 User Manual California Instruments 3 11 6 4 VOLTAGE FREQUENCY SWEEP STEP sub menu VOLTAGE FREGUENCY SWEEP STEP SETUP 8 6615 END DELAY FUNCT ION PREVIOUS SCREEN Figure 3 21 VOLTAGE FREQUENCY SWEEP STEP SETUP screen The Volt freq sweep step screen shown in Figure 3 21 can be reached from the transient screen as follows 1 Scroll to the VOLT FREQ SWEEP STEP entry using the up and down cursor keys 2 Press the ENTER key to bring up the VOLT FREQ SWEEP STEP screen The VOLT FREQ SWEEP STEP screen has several data fields All data fields that are blank to the right of the equal sign must be filled or an error message will occur when trying to leave this screen The EVENT is the last data field to be filled Entering the event data field will cause the display to return to the TRANSIENT screen where a new selection can be made VOLT FREQ SWEEP STEP screen has the following fields DURATION END FREQ END VOLT END DELAY FUNCTION REPEAT 66 Duration is the amount of time the output voltage and frequency will take to reach the END FREQ and END VOLT levels Duration will define the slew
97. The standard sine wave is always available and is the default waveform at power on In addition to the sine wave two more standard waveforms are available square and clipped WAVEFORMS CLIP LEVEL 28 gt SINE Figure 3 34 Selecting a waveform The square wave provides a high frequency content waveform with relative fast rise and fall times Due to AC amplifier bandwidth limitations the frequency content of the standard square wave has been kept within the amplifier s capabilities As the fundamental frequency is increased the relative contribution of higher harmonics is reduced The clipped sine wave may be used to simulate voltage distortion levels to the unit under test The total harmonic distortion level may be programmed in percent using the CLIP LEVEL field of the WAVEFORMS menu Changing the distortion level of the CLIP waveform forces the AC source to regenerate the CLIPPED sine wave s data points and reload the waveform register with the newly requested data This process requires the output to be dropped briefly To avoid interrupting the voltage output to the unit under test select a different waveform such as the standard sine wave first change the clip level and change the waveform back to the CLIPPED sine wave This will avoid any output interruption Phase Selection WAVEFORMS WAVEFORMS CLIP LEVEL 28 CLIP LEUEL 28 GROUP GROUP PROG MODE PROG PREWIOUS SCREEN PREVIOUS SCREEN Figure 3 35 Sele
98. Thus 0 is 0 TO Volts 100 is full nominal voltage FALL TIME The time in seconds it will take the output to reach the REDUCE TO voltage Values must be entered in seconds A 0 000 sec time may be used for abrupt voltage drops instead of voltage sweeps to support Edition 2 0 of the test standard This requires firmware 2 38 or higher however HOLD TIME time in seconds the output will hold at the REDUCE TO voltage Values must be entered in seconds RISE TIME The time in seconds the output will reach the NOMINAL voltage from the REDUCE TO voltage Values must be entered in seconds The timing of voltage variations is different between editions 1 0 and 2 0 of the IEC 61000 4 11 test standard While the original standard used voltage ramps on both sides of the variation test level the Edition 2 0 standard calls out an abrupt drop to the test level followed by a voltage ramp back to the nominal voltage Thus for Edition 2 0 the fall time must be set to 0 000 seconds Furthermore where under Edition 1 0 rise and fall times were specified in seconds they are specified in number of cycles in Edition 2 0 This is an effort to normalize both 50 Hz and 60 Hz voltage variations Refer to Figure 8 17 and Figure 8 18 for an illustration of how these parameters affect the V RMS output under the different standard revisions Repeat 1 Faltime Holdtime Rise time Figure 8 17 EN 61000 4 11 Voltage Variation specification Edit
99. VOLTAGE This test will change the output voltage for the selected phase in the following sequence 1 28V system CSW Series 169 User Manual California Instruments e OVfor 7sec e 20V for 93sec 2 270 system e OVfor 7sec 240V for 93sec The lt key backspace will terminate the test at any time 8 4 1 8 4 Emergency Test 170 From the MIL704 DC MENU scroll to the EMERGENCY DC entry using the up and down cursor keys Figure 8 42 Press the ENTER key to start the EMERGENCY TEST MILT84 DC MENU SION TRANSIENT STEADY STATE ABNORMAL Figure 8 42 Emergency Test VOLTAGE This test will change the output voltage for the selected phase in the following sequence 1 28V system e 18V for 1 minute e 29V for 1 minute e 28V for 1 minute 2 270V system e 250V for 1 minute e 280V for 1 minute e 270V for 1 minute The lt key backspace will terminate the test at any time CSW Series User Manual California Instruments 8 5 ABD Option Airbus ABD0100 1 8 Test For information regarding the operation of the ABD0100 1 8 tests with the CSWGui please refer to the Avionics Software Manual Cl part no 4994 971 included on CDROM 8 6 AMD Option Airbus AMD24C Test For information regarding the operation of the Airbus AMD24C tests with the CSWGui please refer to the Avionics Software Manual CI part no 4994 971 included on CDROM 8 7 A350 Option Airbus A350 ABD0100 1 8 1 Test For inform
100. XIMUM LINE MAXIMUM RECOMMENDED CURRENT NEUTRAL CIRCUIT BREAKER CURRENT RATING MAX 27ARMS Not Required 40A RMS INTL 14A RMS 14A RMS 20A RMS Input Currents for 3 Phase Input Power REQ D INPUT CONNECT 1 MAXIMUM RECOMMENDED TERMINAL JUMPER PHASE INPUT VOLTAGE INPUT CIRCUIT BREAKER CONNECTIONS POWER TO CURRENT RATING MAX 187 264 USA A to B A C VRMS L L 30A RMS 40A RMS A to B 187 264 B to C A Neutral VRMS L N 45A RMS 40A RMS Only Phase and Phase B are present at the output Single Phase Input Configurations 14 CSW Series User Manual 2 1 2 Output California Instruments ALL SPECIFICATIONS ARE FOR AC AND DC UNLESS NOTED OTHERWISE Function Specification Calibration Interval 1 year Power Factor of Load 0 lagging to 0 leading AC or DC Output Voltage 0 to 156 VRMS L N range 0 to 312 VRMS L N range Output Current Per Phase 16A to 115V in 156V range 8 0A to 230V in 312V range 1850 VA maximum Multiply current by the number of sources in a multiple power source system Crest Factor 3 25 peak output current to RMS output current Output Frequency DC or 40 Hz to 5 kHz Frequency Resolution Without CLock Lock option enabled 16 00 81 91 Hz 0 01 Hz resolution 81 0 819 1 Hz 0 1 Hz resolution 820 5000 Hz 1 Hz resolution Frequency Accuracy 0 01 at 25 C 0 001 C Output Power 1850 VA ma
101. a Instruments 8 2 IEC 61000 4 11 Option 8 2 1 General 1000 4 11 option is capable of performing IEC1000 4 section 11 voltage dips short interruptions and voltage variations immunity tests On three phase CSW Configurations the user can select one two or all three phases to be active during the 1000 4 11 tests in this configuration 8 2 2 Standard Revisions and EUT Classes The 411 option supports both the first 1994 06 and the second edition 2004 03 of the IEC 61000 4 11 test standard The desired standard revision can be selected when using the GUI Windows program From the front panel there is no need to select the revision but data values can be set that support either version of the standard Generic tests files are distributed with the GUI program for both editions of the test standard Files applicable to Edition 2 0 have ED20 in their file name Do not mix these files as the data setup will not be correct if you do To load a test file select the Mode Dips or Vars and test standard revision first then use the File Open menu to load the test parameters Test parameters can be a function of the EUT class The different files provided with the program cover the various EUT classes The relevant EUT class 1 2 3 or X is listed in the file names When using front panel operation the user has to set levels for each individual test step in SINGLE mode 8 2 3 Initial Setup The user must set the operating fr
102. al during Operation requested Wait till transient execution is transient not available while completed or abort transient transient is running execution first 17 Output relay must be Operation not Close relay before attempting closed possible with open operation E g transient execution relay requires output relay to be closed 18 Trans duration less Dwell time below Increase dwell time to at least 1 then 1msec minimum or 1 msec msec Clock and sync must Operation not Switch to internal sync Default be internal possible with external clock Input buffer full Too much data Break up data in smaller blocks received CSW Series User Manual California Instruments Waveform harmonics Harmonic contents of Reduce harmonic content or reduce limit user defined wave fundamental frequency programmed shape is too high and could damage amplifier output stage Output Relay must be Attempt to change Open output relay first then change closed voltage range while range output relay is closed 25 Overvoltage Over voltage trip limit Check for inductive kickbacks or Protection Trip exceeded overshoot on eut Peak Current Peak current exceeds Reduce load or increase trip level Protection Trip trip limit DC component Waveform selected Use AC waveform without DC offset exceed limit has too much DC only or select DC coupled voltage content to be range Applies to MX with HV supported on AC mode
103. al output current from all of the power sources for each phase The units must all be connected with the system interface cable NOTE The three Output Neutral connections from each source should be tied together The Output Neutrals are connected internally but in the 1 phase mode because of the increased current they must be also connected external to the power source In addition the power source s also programmed to single phase Menu gt UItility1 gt Voltage Current control Setup gt No output One CSW Series User Manual California Instruments See Table 3 1 for cable sizing NOTE After the power source system has been configured for the 1 phase mode of operation the Phase B and C outputs must be reconfigured as shown in Figure 3 7 for the 3 phase mode When the multi source system is powered up the order of powering the Auxiliary power sources and the Master power source is not important After the system is powered up if an Auxiliary power source is powered down there will be an error message displayed on the Master source Auxiliary Down If power is reapplied to the Auxiliary power source the message will disappear and normal the operation can continue If the System Interface cable is removed from the Auxiliary power source while the source is powered down the error message will disappear but the Master power source will not have the correct configuration The Master must have the input circuit breaker toggled from Off
104. alifornia Instruments 3 11 11 2 VOLTAGE CURRENT CONTROL SETUP menu 76 UOLTRGEA CURRENT CONTROL SETUP HLL TRIP DELAY 205 VOLT REF INT THREE Figure 3 28 VOLTAGE CURRENT CONTROL SETUP menu The VOLTAGE CURRENT CONTROL SETUP menu may be used to set output voltage and current control parameters These parameters are not frequently changed in the normal operation of the AC source and are thus located on the UTILITY rather than the PROGRAM menu The following options are available in this menu ALC MODE OL MODE TRIP DELAY Automatic Level Control of programmed output voltage This mode will use the internal voltage measurements to adjust the output voltage continuously as needed This effectively increases the output accuracy and regulation beyond what is possible with ALC off There are three settings for the ALC mode ON REG and OFF ON If ALC is ON any event or load condition that prevents the power source from regulating the programmed voltage will cause it to trip the output off and generate a 801 Output Voltage Fault There may be situations where it is desirable to continue driving the load even if the programmed voltage cannot be maintained REG In the REG Regulate mode ALC will regulate the output but not trip the output if for some reason it can t OFF ALC is set OFF no additional regulation is performed by the controller other than the hardware control loop Note that
105. alifornia Instruments EUT CLASS This field selects the desired product or EUT class There are four EUT classes Class 1 2 and 3 are predefined by the standard and its level parameters cannot be changed The user class can be edited at any time Changing between class 2 and 3 can be done while the state is on Changing to the user class requires the state to be in the off position For Class 1 EUT the user class must be used Only class 2 and 3 test levels are pre programmed When using the provided GUI Windows program class 1 tests are set up by the GUI program automatically GROUP This field selects the test GROUP Selecting a group is required for editing the data fields associated with the group as well as running the individual group if run group is selected The field has the following groups 1 FCURVE Thisis the first part of harmonic combination test OSWING This is the second part of harmonic combination test SWEEP This is the sweep in frequency and resonance frequency detection HRAM This is the first part of the Individual harmonics and inter harmonics test IHARM This is the second part of the Individual harmonics and inter harmonics test MCURVE This is the Meister test See the appropriate sections for details on each group DWELL This field will show the dwell time in seconds for each group during the test and will allow changes to the dwell time to be made The dwell time for the Meister curv
106. and column Figure 3 11 depicts the cursor movement through a two column menu MENU 1 m MEASUREM WAVERORMS MORE Figure 3 11 Cursor DOWN key movement The decimal keypad can be used at any time in lieu of the shuttle knob to change output parameters Direct data entry is often faster to effect large changes in values than using the shuttle knob Note that pressing the ENTER key while in SET mode of operation will cause the AC source to revert back to IMMEDIATE mode Thus to change all parameters in SET mode enter a value for each field and then proceed to the next field without pressing the ENTER key 0 through 9 The numeric keys provide all decimal number for entry of parameters DECIMAL POINT The decimal point key is used to enter fractional parts of values for fields that have a resolution less than 1 The amount of resolution for each menu field is normally visible on the LCD If more digits are entered after the decimal point than can be accepted by a field the value is automatically rounded to the available resolution when the ENTER key is pressed BACKSPACE The BACKSPACE lt key can be used to erase one digit ata time if you make a data entry error CSW Series 47 User Manual California Instruments 3 10 7 LCD Display 48 The LCD display of the CSW Series power source provides information on instrument settings and also guides the user through the various menus To ease reading of the displayed
107. anding on a bench top or rack mounted using the rack mount handle kit The units are fan cooled drawing air in from the sides and exhausting at the rear The sides of each unit must be kept clear of obstruction and a 6 clearance must be maintained to the rear Special consideration of overall air flow characteristics and the resultant internal heat rise must be allowed for with systems installed inside enclosed cabinets to avoid self heating and over temperature problems Refer to Paragraph 2 2 for information on outline and mounting dimensions of the unit Refer to Figure 3 3 Paragraph 3 6 and sub paragraphs for rear panel connector information TYPE MANUFACTURER PART NUMBER Mounting Kit for slides BK 3 23307160 Recommended Mounting Slide 3 4 Input Wiring TB1 The input terminal block TB1 is located at the rear of the unit Ground earth wire must be connected to the chassis of the AC power system The mains source must have a current rating equal to or greater than the input circuit breaker and the input wiring must be sized to satisfy the applicable electrical codes The input terminal block cover and strain relief must be installed in table top applications to maintain protection against hazardous voltages N CAUTION Capacitors in the power source may hold a hazardous electrical charge even if the power source has been disconnected from the mains supply Allow capacitors to discharge to a safe voltage before touching expo
108. ation regarding the operation of the Airbus A350 tests with the CSWGui please refer to the Avionics Software Manual Cl part no 4994 971 included on CDROM 8 8 787 Option Boeing B787 0147 Test For information regarding the operation of the Boeing B787 0147 tests with the CSWGui please refer to the Avionics Software Manual CI part no 4994 971 included on CDROM CSW Series 171 User Manual California Instruments 8 9 WHM Option 8 9 1 General This section describes the WHM option for the CSW Series Power Source 8 9 2 Specification All specifications are the same as the standard CSW Power Source specifications in addition to the following specifications Watt hour 0 6 000KW 0 01KWH 0 1 lt 100 2 0 02KWH 0 1 100 500 2 gt 6 000KW Times three of the above specification 8 9 3 Local Operation e From the Menu screen 2 select the APPLICATIONS SETUP 2 screen The screen will appear as shown in Figure 8 43 Use the up and down key to position the cursor to the WH METER field Press the Enter Key APPLICATIONS SETUP 2 IEC 1008 4 13 METER PERVIOUS SCREEN Figure 8 43 Application Screen e The WATT HOURS METER screen shown in Figure 8 44 has the following fields WATT HOUR METER oA WATT HR 4 amp 8868KMH 48 68 POWER B aaak PREWIOUS SCREEN CURR B 880A Figure 8 44 Watt Hour Meter Screen START This field will activate the watt hour measurements Moving the shuttle cl
109. ax 360 Fmax 650 Hz for Group 2 Fmax 800 Hz for Group 3 T2 20 msec 5 msec Figure 8 7 Power Interrupt for Group 2 and 3 VOLTAGE SURGE This test requires 160 volts output If the power source is set at the low voltage range the high voltage range will be selected before the test starts At the end of the test the power source will be switched back to the low range automatically Voltage Time Seq No RTCA Group 1 Group 2 Group 3 ALL 1 115 115 115 115 5 Minute 2 160 160 160 170 30msec 3 115 115 115 115 5 Sec 4 60 70 70 70 30msec 5 115 115 115 115 5 Sec Table 8 4 Normal VoltageSurge Sequence The output voltage will follow the sequence in Table 8 4 The above sequence will repeat itself three times Each repeat will start from sequence two US and Group 1 will run at 400 Hz Group 2 and Group 3 will run at 360 Hz and 650 Hz for Group 2 and 800 Hz for Group 3 The frequency will return to the nominal setting when the test is completed The lt key backspace will terminate the test at any time 130 CSW Series User Manual California Instruments FREQUENCY TRANSIENTS Group 1 only Seq No Frequency Time 1 400 5 Minute 2 440 150msec 3 400 5Sec 4 350 150msec 5 400 5Sec Table 8 5 Normal Frequency Transient Sequence This test applies to Group 1 only At 115 voltage change the frequency per sequence listed in Table 8 5 The
110. back to START The PAUSE field may be used to suspend execution of a transient list in progress If the cursor is on the PAUSE field and the ENTER key is pressed the transient is suspended and this field changes to RESUME Pressing the ENTER key again will cause the transient list to resume execution from the point where it was suspended This field determines the number of times a transient list is repeated The default value is zero which means the programmed list runs only once The range for this field is from 0 through 99999 This repeat function should not be confused with the REPEAT function available for individual events The event specific repeat value will cause only that event to be repeated not the entire list Moving the cursor to this field and pressing the ENTER key will cause the entire programmed transient list to be erased Be careful not to press ENTER accidentally while on this field as you will loose the programmed transient list Note that a list may be stored as part of the front panel setup in the nonvolatile memory registers CSW Series 67 User Manual 3 11 7 WAVEFORMS Menu California Instruments WAVEFORMS Figure 3 23 WAVEFORMS menu The WAVEFORMS menu allows selection of the wave shape for each phase individually or all phases at once For three phase operation the mode is determined by the phase coupling If only a single phase is selected in the top right corner of the display A B or 2
111. cessed from the MEAS button or the MENU 2 screen The phase for which the analysis or waveform acquisition is done may be selected using the PHASE key in three phase configurations This chapter covers the use and application of these advanced measurement functions Harmonic Analysis The CSW power analyzer performs fast fourrier transformation on both voltage and current on each available phase The resulting frequency spectrum can be displayed on the LCD display in a tabular as well as a graphical mode 3 15 1 1 Acquiring FFT data To perform an FFT analysis on the output of the AC source proceed as follows 90 1 Press the MEAS button four times or until the HARMONICS TRACE ANALYSIS screen appears 2 Move the cursor to the FUNCTION field and select VOLT or CURR The BOTH selection will default to CURR as only one FFT result can be displayed at a time 3 Move the cursor to the VIEW field and select the TABLE or BAR display mode The TRACE display mode does not apply to FFT results 4 Move the cursor to the DATA MODE field and select ABS or REL Absolute display mode will show all harmonic components in volts or amps Relative display mode will use the fundamental as a 100 reference and display all harmonics as a percentage of the fundamental Phase angles are always shown with respect to the fundamental frequency The phase angle of the fundamental is always shown with respect to phase A Skip the SCALE field as it only applie
112. cting waveforms for single phase or all phases Different waveforms may be selected for each phase The number of custom waveforms from which to select remains 50 but each phase can be assigned a different custom or standard waveform The specific output phase for which the wave shape is programmed is selected with the PHASE key on the front panel The selected phase is always shown in the top right hand corner of the WAVEFORMS display To select the same wave shape for all three phases in a three phase configuration press the PHASE key until the 2 enunciator appears in the top right corner of the WAVEFORMS menu Waveform selections made in this mode will apply to all three phases CSW Series 85 User Manual California Instruments 3 13 3 Creating Custom Waveforms The CSW Series provides four groups of 50 custom defined waveforms each for a total of 200 waveforms in addition to the 3 standard waveforms Of these four groups one may be active at a time The active group is selected in the INITIAL SETUP menu Custom waveforms cannot be created from the front panel of the CSW Series Rather they have to be downloaded through the IEEE 488 or RS232C interface A Windows based program is included with the CSW Series that allows waveforms to be created and downloaded easily This Graphical User Interface program allows waveforms to be created by specifying harmonic amplitudes and phase angles with respect to the fundamental It also offers an a
113. current value detected at the output This value is updated continuously and does not require a reset operation like the PEAK CURR readout The instantaneous peak current does not use a track and hold mechanism like the PEAK CURR measurement in the MEASUREMENT 2 screen Instead it tracks the peak current on a cycle by cycle basis The INST PK CURR typically tracks the rms current and the crest factor Update Program Functions from Measurement Screen The Shuttle can be used to update program parameters such as voltage frequency or current from the measurement screen This can be achieved with the following sequence 1 Select the program 1 screen using the PROG key 2 Use the up and down key to select the desired function to update Selects parameter that will be changed by the shuttle once in the MEAS1 screen 3 Select the measurement 1 screen by pressing the MEAS key The pointer symbol points to the programmed parameter V F or CL that will be affected by turning the shuttle 56 CSW Series User Manual California Instruments HARMONICS TRACE ANALYSIS Screen The fourth measurement screen is dedicated to the advanced measurements available on the CSW Series only This screen is not available on the i Series The Harmonics Trace Analysis measurement screen is a true menu screen offering several user accessible fields These fields are used to select the desired acquisition trigger and display mode The actual data is dis
114. d selection and Category selection are required Use the shuttle to select Standard RTCA or EUROCAE Also select equipment category A B or Z 8 1 1 6 1 Normal State Test Scroll to the NORMAL STATE entry using the up and down cursor keys Press the ENTER key to select the NORMAL STATE screen The screen will appear as shown in Figure 8 11 DO 166D NORMAL DC VOLT UNDER VOLT MAX VOLT SURGE Figure 8 11 Normal State The DO 160 NORMAL screen has the following tests VOLT MIN VOLT MAX VOLT UNDER VOLT SURGE 5 POWER INTERRUPT The above tests can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test For some of these tests numeric data entry may be required to define the test number or the modulation rate PF gt VOLT MIN Standard Categories A andZ B 28V 14V RTCA 22 0 22 0 11 0 EUROCAE 22 0 25 1 12 5 Table 8 13 Normal Voltage Minimum This test will change the output voltage from 28V or 14V to 22V or 11V The test will last for 30 minutes The lt backspace will terminate the test at any time CSW Series 135 User Manual 136 California Instruments VOLT MAX Standard Categories A andZ B 28V 14V RTCA 30 3 30 3 15 1 EUROCAE 30 3 29 3 14 6 VOLT UNDER Table 8 14 Normal Voltage Maximum This test will change the output voltage from 28V or 14V to 30 3V or 15 1V The te
115. data 330 Self test failed Internal error Contact Cl service department at support calinst com Queue overflow Message queue full Too many message Read status using SYST ERR query until 0 No Error is received indicating queue empty 400 Query error Unable to complete Check programming manual for query correct query format and parameters Query Query issued but Check application program for correct INTERRUPTED response not read flow Response must be read after each query to avoid this error 420 Query Query incomplete Check for terminator after query UNTERMINATED command 430 Query Query cannot be Check application program for DEADLOCKED completed multiple queries 440 Query Query incomplete Check for terminator after query UNTERMINATED command 831 Lan connection missing 831 Duplicate IP Set to DHCP 832 Duplicate IP REM set to reject 833 Duplicate IP LOC set rejected Out of reach IP Output volt fault voltage does EMEN exceeds current limit and unit is not match in Constant Voltage CV mode of programmed value operation Reduce load or increase CL setting Output voltage is driven above programmed voltage by external influence Load voltage kickback etc CSW Series 177 User Manual California Instruments 178 Current limit fault Current limit Load exceeds current limit and unit is exceeded in Constant Voltage CV mode of operation
116. desired voltage phase angle to trigger the measurement on This mode is appropriate when capturing analyzing events at a specific phase angle such as the zero crossing of the voltage Note that the phase angle of the current with respect to the voltage is determined by the load so triggering at a specific phase current angle is not possible as it is not controlled by the AC source However when capturing current waveform data the phase relationship to the voltage can be determined easily by triggering at the 0 point on the voltage This mode performs two functions It programs the output voltage for the selected phase or phases to the rms or DC value specified and it triggers the measurement acquisition at the same moment in time When selecting this trigger source the field below the TRIG SOURCE field changed to SET VOLT Use this field to enter the desired voltage to program the output to and trigger the measurement on If only one phase in a three phase system is selected only that phase s output will be programmed If all phases are selected all three phases outputs will be programmed Use the PHASE key to select the desired phase or all phases Figure 3 42 shows an example of using the SET VOLT trigger source to capture the turn on of the voltage In this case a negative trigger delay was specified and the voltage start phase angle was set to 90 in the PROGRAM 2 screen 95 User Manual California Instruments
117. dicated in Table 8 11 All Groups will repeat the test using Table 8 11 for the voltage setting and Table 8 10 for the frequency setting The key backspace will terminate the test at any time VOLT UNDER This test will drop the output voltage from 115 volts to 60 volts for 7 seconds VOLT SURGE This test requires 180 volts output If the power source is set at the low voltage range the high voltage range will be selected before the test starts At the end of the test the AC source will be Switched back to the low range The output voltage will surge to 180 volts for 100 ms followed by drop to 148 volts for 1 sec before it returns to 115 volts The key backspace will terminate the test at any time FREQUENCY TRANSIENTS Group 1 only Seq No Frequency Time 1 400 5 minutes 2 480 5 sec 3 400 10 sec 4 320 5 sec 5 400 10 sec Table 8 12 Abnormal Frequency Transient This test will set the voltage at 115V and will remain at this voltage throughout the test The test will cycle the frequency three times as shown in Table 8 12 Each repeat will start from sequence 2 134 CSW Series User Manual California Instruments 8 1 1 6 DC TESTS If the output voltage is set for 24V DC or 14V DC the DO 160 DC Main selection screen will appear as seen in Figure 8 10 RTCR DO 168D DC RICH NORMAL STATE ABNORMAL Figure 8 10 DO 160 DC Main Menu Note Prior to test selection the Standar
118. dif 10 10 2 0 50 0 0 o 5 0 0 4 4 4 4 4 4 4 1 90 135 180 3 at diff o 1 180 225 270 3 at diff o ee 1 270 315 0 3 at diff o 1 1 50 2703150 3atdif 10 Table 8 19 Dips and Interruptions Tests Performed During RUN ALL The user can change the NOMINAL Ut voltage for this The RUN ALL Command line will change to ABORT during the test Selecting ABORT and pressing the ENTER key will terminate the test at any time and the output voltage will return to the nominal value RUN SINGLE RUN SINGLE command will run a single test once The Dip or Interrupt test is defined by the DIP TO NO CYCLES and START ANGLE parameters These parameters must be set before starting the test The following is a description of these parameters 5 5 1 5 10 5 50 5 5 1 5 10 5 50 5 1 5 10 5 50 0 0 0 0 0 0 0 70 70 70 70 70 70 70 DIP dip voltage level as percentage of the nominal voltage NO CYCLES The dip duration in cycles START ANGLE The start phase angle of the dip Note After each individual run a 10 second delay is inserted CSW Series 143 User Manual California Instruments 8 2 6 2 VOLTAGE VARIATION TESTS From the 1000 4 11 Main Menu screen shown in Figure 8 14 scroll to the VOLTAGE VARIATIONS entry using the up and down cursor keys Press the ENTER key to select the VOLTAG
119. display the data without triggering a new acquisition This is true even if you were in CONT trigger mode To start a new acquisition you must go through the START field instead CSW Series 93 User Manual California Instruments 3 15 2 2 Analyzing waveform data Readouts on the left track the vertical cursor The data displays available for acquired waveform data allow you to scroll through the entire acquisition buffer For waveform displays the knob can be used to scroll through the display horizontally The UP and DOWN cursor keys have no effect in this display mode Counter Clock Clock wise DECR wise INCR Trigger point is at 0 0 ms Figure 3 41 Scrolling through acquired waveform data The acquisition buffer may be longer than the selected horizontal scale in which case only a portion of the acquisition window will be visible The left portion of the LCD display is used to read out the data under the vertical cursor This cursor is a dotted line that can be moved using the knob If the left or right edge of the display window is reached the entire display will shift so the cursor always remains visible The time from the trigger point to the vertical cursor is displayed in the left hand portion of the LCD in ms Also displayed here are the absolute voltage and or current value under the cursor To change the horizontal display scale without re triggering an acquisition press the ENTER key to return
120. e 0002222 104 transient 103 transient 2 4 67 transients 100 hee 99 slew 222 4 4 4 102 eTo BE mae atts 99 switching waveforms 102 Transients MAUL Sales ete te EIE 23 trigger OUtput ici mente Pete a 23 troubleshooting 2 118 0 UP Key a u nre etn ctun 47 hn orta a efe equ 22 75 i te dc e tette 34 V Vibration i ether nier tereti ded 24 54 voltage drop cables nonet eo metet aedi 31 voltage 37 W WAWME k6y idet dedere 45 waveform data displays 94 Waveform 181 User Manual acqulsitlOn 93 waveform 2 78 Weight eren erede tendens 24 WAM ziii ted edite 80 182 California Instruments Wite SiZ68 ee du e ded ied 31 wiring In DUC oi tre ERRAT 29 CSW Series II
121. e department for further assistance 38 CSW Series California Instruments User Manual 5 PHASE AC LINE IN UTPUT SENSE Jo LA a 30 4431 310 38 JALOV l ASTER 3 FA I LINE IN EA CLOCK LOCK UTPUT SENSE AUXILIARY L Figure 3 4 Output Power Connections for 1 Source and Multi source Systems NOTE Connect all source Output Neutral terminals 39 CSW Series User Manual California Instruments
122. e function on the selected phase This is also the default mode of operation VIEW T This mode can be used to display any of the available user defined waveforms in a time domain display Previewing a waveform can be useful if you are unsure about the nature of the waveform that was stored HRRHB14 CSW Series User Manual SINE SQUARE CLIPPED USER DEFINED CSW Series California Instruments VIEW F This mode can be used to display any of the available user defined waveforms in a frequency domain display Waveform data is shown by harmonic amplitude and phase relative to the fundamental frequency Previewing a waveform can be useful if you are unsure about the nature of the waveform that was stored HARMI Z The SINE is a standard waveform that is always available It does not consume any of the user defined waveform registers and is always displayed in the waveform list A right arrow indicates the waveform is presently selected for the phase If the cursor is moved to this field the ENTER key will execute the selected MODE If the mode is set to PROG pressing ENTER while the cursor is on the SINE entry will select the sine wave for the phase shown in the top right corner of the display Note that the VIEW modes are not available for any of the three standard waveforms The SQUARE is a standard waveform that is always available It does not consume any of the user defined waveform registers and is always
123. e glad e sebo de tired 111 5 3 Routine Calibration reete IE eir ne E PR LE RR ET ERR 112 5 4 Nonshoutine Gallbratloni uii rt ere e RO CERERI RR Oe Hose i oae es 116 6 5 118 To 118 6 2 tutt a eet te e EO 118 6 3 Basic 2 118 7 Assembly Replaceable Parts 121 CSW Series 7 User Manual California Instruments 10 EA SUD ASSOMDIESS TTE 121 ie vier bp M 122 91 RIGA DO 160 best Eh hn E 122 8 2 EG 61000 4 11 deinende eter oen eei ta ce cut eese nou aene cedro 139 8 3 IEC 61000 4 13 ODtIOn ode pe nea e iei e Lupe Sac aati 147 8 4 Option 704 MilStd704 159 8 5 ABD Option Airbus ABDO0100 1 8 171 8 6 AMD Option Airbus AMD24C
124. e group is the dwell time for each inter harmonics This combined with the frequency step size results in a 5 minute test time per frequency decade The dwell time for the sweep group is the dwell time for each frequency decade CSW Series 149 User Manual California Instruments 8 3 3 2 IEC GROUPS This section will describe the groups and parameters associated with IEC 61000 4 13 Refer to paragraph 8 3 3 1 for groups associated with the test FCURVE GROUP If the FCURVE group is selected the screen will appear as shown in Figure 8 22 The screen has the following parameters that are unique to the group 1000 4 15 TESTS oA STATE 0FF LEVEL 8 0 PAUSE 1 5 PREVIOUS SCREEN Figure 8 22 IEC 61000 4 13 FCurve 1 LEVEL Set the Flat curve clip level This field can be set when the IEC 1000 4 13 is in the OFF state and the Class is set for USER class 2 PAUSE Time in seconds the test will pause prior to proceeding to the following test This field can be set at any time when the test is not running OSWING GROUP If the OSWING group is selected the screen will appear as shown in Figure 8 23 The screen has the following parameters that are unique to the group IEC 1000 4 15 TESTS STATE 0FF Figure 8 23 IEC 61000 4 13 OSwing 1 LEVEL The level of the harmonics relative to the fundamental in percent There are two levels one for harmonic 3 and the other for harmonic 5 The harmonic number must be sel
125. e viewing angle can be used to change the contrast ratio of the LCD display The range of the viewing angle parameter is from 10 to 10 Setting the right viewing angle is matter of personal taste Set this parameter to a value that is most comfortable for the user LANGUAGE The following choices for this field The standard bus syntax for the CSW5550 SW SCPI The bus syntax to match the Elgar SW5550 or SW5250 74 CSW Series User Manual California Instruments 3 11 11 1 GPIB RS232 incl USB LAN SETUP menu GPIB RS232 SETUP GPIB ADDRESS 1 5252 DATA RS232 BAUDRATE 38488 RS232 PARITY Figure 3 27 GPIB RS232 SETUP menu The GPIB RS232 SETUP menu may be used to change the interface parameter settings for both the IEEE 488 interface and the RS232 USB or LAN serial interface The number of interfaces available will depend on the specific model and options as well as the time of manufacture CSW models can be equipped with as many as 4 different interfaces although only one can be used at the same time Refer to the CSW Series Programming Manual M162084 03 distributed in Adobe PDF format on the same CD ROM as this user manual for more details on using the RS232 USB or LAN interface The following parameters can be set from this menu GPIB ADDRESS RS232 BAUDRATE RS232 DATA RS232 PARITY RS232 STPBITS CSW Series Sets the IEEE 488 address used by the AC source The address value can be set
126. each the MEASUREMENT screen it can be accessed directly by pressing the MEAS key 45 User Manual OUTPUT ON OFF PHASE SET 3 10 6 DECIMAL KEYPAD California Instruments The OUTPUT ON OFF key toggles the output relay on or off The state of the output relay is reflected by the green LED located directly to the left of the OUTPUT ON OFF key If the green LED is lit the output relay is enabled closed and the programmed output voltage is present at the output terminals If the green LED is off the output relay is open and both the HIGH and LO terminal of the output terminal block are disconnected from the power source In this mode the output is floating The ON OFF button provides a convenient way to disconnect the load without having to remove any wires The PHASE key is used to select the phase while operating in the 3 phase mode Pressing the PHASE key will toggle phase A B C or ABC Some screens may not support the ABC or show all phase information in which case this mode is skipped In the 1 phase mode the PHASE will only select Phase A The SET key is used to select the mode of operation of the shuttle Refer to section 3 10 1 for details on its operation and the use of the SET key The key can be used to toggle the sign for those parameters for which it is relevant This is typically the output voltage when in DC mode of operation For fields that have only two possible values such as the voltage range fi
127. ec 8 4 1 7 3 EMERGENCY TEST From the MIL704 main menu Figure 8 33 scroll to the EMERGENCY AC entry using the up and down cursor keys Press the ENTER key to select the EMERGENCY screens The screen will appear as shown in Figure 8 36 EMERGENCY RC TEST ULTHG FREQUENCY PREVIOUS SCREEN Figure 8 36 Emergency Menu The EMERGENCY SCREEN has the following tests 1 VOLTAGE 2 FREQUENCY The above tests can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test VOLTAGE This test will change the output voltage in the following sequence e 108V for 1 minute e 118V for 1 minute e 115V for 1 minute The lt key backspace will terminate the test at any time FREQUENCY This test will change the output frequency in the following sequence e 393Hz for 1 minute e 407Hz for 1 minute e 400 2 for 1 minute The key backspace will terminate the test at any time CSW Series 165 User Manual California Instruments 8 4 1 7 4 ABNORMAL TEST From the MIL704 main menu Figure 8 33 scroll to the ABNORMAL AC entry using the up and down cursor keys Press the ENTER key to select the ABNORMAL screens The screen will appear as shown in Figure 8 37 ABNORMAL AC TEST BA OVER FREQUENCY UNDER FREQUENCY PREVIOUS SCREEN Figure 8 37 Abnormal Screen The ABNORMAL SCREEN has the following tests 1 OVER VOLTAGE 2 UNDER VOLTAGE 3 OVER FREQUENCY 4 UNDER
128. ected prior to the harmonic level entry To change levels the test state must be off and USER class must be selected 2 HARMNO There are only two harmonic numbers This field is used to set the harmonics level that corresponds to the harmonics number 3 PHASE Sets the phase angle of the harmonics relative to the fundamental The phase can be set when the test state is off and USER class is selected 4 PAUSE Sets the time in seconds The test will pause prior to proceeding to the following test This field may be changed at any time as long as the test is not running 150 CSW Series User Manual California Instruments SWEEP GROUP If the SWEEP group is selected the screen will appear as shown in Figure 8 24 The screen has the following parameters that are unique to the group 1000 4 15 TESTS oA STATE 0FF LEVEL 5 FRANGE 1666 2666H2 STEP IHFREG 1686H2Z PREVIOUS SCREEN RESONANT Figure 8 24 IEC 61000 4 13 Sweep 1 LEVEL Sets the percentage level of the inter harmonics relative to the fundamental The level is fixed for the entire frequency range which is defined by FRANGE To change level the test state must be off and user class must be selected 2 FRANGE The range is selected by rotating the shuttle The range selection is required to change the level for the selected range Also an individual range sweep is possible by selecting the desired range and selecting RUN RANGE from the RUN field 3
129. ee buh HIE eire exa stb a eod deduc ud spen qud eens 161 Fig re 8 34 Steady State MEN siii t De stop at iuda 161 Figure 8 35 Transient Menu iiid netter ERR OT Ed RD HERR ED EA op eve eR EORR RE ERR 164 Figure 8 36 Emergency MenuU eec edant dente dace gode Pares 165 Figure 8 37 Abnormal Screen iet t eiecti ted eene innen E ne amant kx vedete nea 166 Fig re 8 38 MIL704 DC MeriU iier uri dee e REM reque nein dd 167 Figure 8 39 Steady State D a T neret niaaa nen nnd 167 Figure 9 40 Transient Menu oce ro E T dieat te e rein be tenes 168 Figure 8 41 Abnormal Test Screen enses es dente d nennen reet ne estre dan deed inns 169 Fig re 8 42 Emergency Test ce ahs ao M ee Re s ees lan COH PATE ee eR 170 Fig re 8 43 Application Sree Aeneane pleni e Ra ER eaten POR ar inp de P edu 172 Figure 8 44 Watt Hour Meter Screen 12021 sn 172 Figure 8 45 WH Meter Screen With Function 172 10 CSW Series User Manual California Instruments List of Tables Table 3 1 WIE SIZES
130. efect in material or workmanship within the applicable warranty period stated above then AMETEK may at its option repair or replace the Product or issue a credit note for the defective Product or provide the Buyer with replacement parts for the Product The Buyer will at its expense return the defective Product or parts thereof to AMETEK in accordance with the return procedure specified below AMETEK will at its expense deliver the repaired or replaced Product or parts to the Buyer Any warranty of AMETEK will not apply if the Buyer is in default under the Purchase Order Agreement or where the Product or any part thereof e is damaged by misuse accident negligence or failure to maintain the same as specified or required by AMETEK e is damaged by modifications alterations or attachments thereto which are not authorized by AMETEK e is installed or operated contrary to the instructions of AMETEK e is opened modified or disassembled any way without AMETEK s consent or e is used in combination with items articles or materials not authorized by AMETEK The Buyer may not assert any claim that the Products are not in conformity with any warranty until the Buyer has made all payments to AMETEK provided for in the Purchase Order Agreement PRODUCT RETURN PROCEDURE Request a Return Material Authorization RMA number from the repair facility must be done in the country in which it was purchased Inthe USA contact the AMETEK
131. eld the key can be used to toggle between these two values The decimal keypad may be used to enter any numeric parameter required in any of the menu fields Several fields accept input from either the keypad or the knob Data entered from the keypad is normally accepted once the ENTER key is pressed unless the front panel mode is in the SET mode The following keys are available on the decimal keypad 46 mme 28 5 6 Figure 3 9 Entering value from decimal keypad Dd Z CSW Series User Manual California Instruments CURSOR UP The UP key moves the cursor position upwards one position to the previous available cursor position If the present cursor position is at the top of the right hand column the cursor is moved to the bottom position of the left hand column If the present cursor is at the top of the left hand column the cursor is moved to the bottom of the right hand column Figure 3 10 depicts the cursor movement through a two column menu ppm WAVEFORMS Bii Figure 3 10 Cursor UP key movement MENU 1 PROGRAM MEASUREM CURSOR DOWN The DOWN key moves the cursor position downwards one position to the next available cursor position If the present cursor position is at the bottom of the left hand column the cursor is moved to the top position of the right hand column If the present cursor is at the bottom of the right hand column the cursor is moved to the top of the left h
132. en 2 Move the cursor to the UTILITY entry end press ENTER You are now in the UTILITY 1 menu 3 Move the cursor to the INITIAL SETUP field and press ENTER You are now in the INITIAL SETUP 1 menu 4 Move the cursor to the MORE field at the end of this menu and press the ENTER key You are now in the INITIAL SETUP 2 menu CSW Series User Manual California Instruments 5 Move the cursor to the MORE field at the end of this menu and press the ENTER key You are now in the INITIAL SETUP 3 menu 6 Move the cursor to the WAVE GROUP field You can now use the knob or the 0 through 3 key on the front panel to select a different waveform group Press ENTER to confirm your new selection To activate your new selection YOU MUST CYCLE THE POWER so the AC source re initializes If the source is operated over the bus a IEEE 488 Device Clear or reset command RST command will have the same effect The new wave group will be active after you turn the power to the unit back on 3 13 5 RMS Amplitude Restrictions The output of a sinewave may be programmed to the full rms value of the voltage range selected If the source is in the 312 V range the maximum programmable rms voltage is 312 Volt If a custom waveform is used however the maximum programmable rms voltage may be less than the maximum range value The voltage range limit is based on the use of a sine wave with a 1 414 crest factor A 312 V rms sine wave has a 441 Volt peak volta
133. ent events in a multiple event transient It is a good practice to enter spaced EVENT 5 to allow insertion of an EVENT later if needed For example space them by 5 Entry of a sequence EVENT number will cause the display to return to the TRANSIENT screen 3 11 6 5 START VIEW TRANSIENT SEQUENCE sub menu TRANSIENT SEQUENCE VOLTAGE SURG SAG VOLTAGE SURG SAG VOLTAGE SURG SAG Figure 3 22 START VIEW TRANSIENT SEQUENCE screen The START VIEW TRANSIENT SEQUENCE screen is used to control transient execution It also provides an overview of available transient list events This list appears in the order they were assigned event numbers Editing an existing event can be accomplished from this screen by positioning the cursor on the event to be edited and pressing the ENTER key This method can also be used to review the parameters of a previously entered event The START VIEW TRANSIENT SEQUENCE screen has the following fields START ABORT PAUSE RESUME REPEAT CLEAR SEQ The START field is used to start a transient execution When the cursor is positioned on the START field and the ENTER key is pressed transient execution starts The output relay must be closed or an error message will appear and the transient will not start Once a transient is in progress this field changes to ABORT and can be used to abort a transient in progress If the transient completes execution the field reverts
134. ents 3 11 15 EXTERNAL CAL FACTORS menu 82 EXTERNAL CALIBRATION FS OUT 1200 ZERO DC ZERO RMS 614 MEAS RMS DC 0 0 Figure 4 28 External Calibration Factors menu The EXTERNAL CALIBRATION menu provides access to the external input calibration parameters These parameters are password protected and can only be changed after the calibration password has been entered The PHASE key toggles between the calibration screens for each of the three phase Refer to the calibration section in this manual for details on performing a calibration The following calibration factors are available from this menu Entry Description FS OUT This value is set from 0 to 4095 It will set the External gain with the ALC OFF The external signal input must be set to the either 5 00 Vac in the EXT mode or 7 07 VDC in the RPV mode while the value is adjusted for either 156 or 312 volts FS ADC This value is to calibrate the converter used for the external input in the high voltage range With the External signal set to either 5 00 Vac in the EXT mode or 7 07 Vdc in the RPV mode the value should be programmed for 312 ZERO DC This value is to calibrate the External Reference with the relays open It should be done before FS ADC and ZERO RMS Enter the value of zero with the relays open and press the ENTER key ZERO RMS N A CSW Series User Manual California Instruments 3 12 Output Programming 3 12 1 Set the Output Output
135. equency and voltage and close the output relay prior to the start of test It is possible to change the normal voltage Ut from the IEC1000 4 11 menus before running each test To run any IEC 61000 4 11 test the IEC411 state must be turned on If an EOS1 or EOS3 is detected it will be put in ACTIVE mode as long as the 411 state is ON 8 2 4 Phase Selection On three phase power source models phase selection for individually executed dips or the preset RUN ALL selection can be made using the PHASE key on the front panel The phase or phases selected will be displayed in the upper right hand corner of the LCD as either A B C AB AC BC or ABD With the introduction of Edition 2 0 three phase voltage dips testing has been redefined for both Wye and Delta loads For Star Wye connected three phase EUT s voltage dips should be performed on both individual Line to Neutral voltages as well as on all three Line to Line voltages Thus each test should be run 6 times each time selecting a different phase option A B C A B and B C For Delta connected three phase EUT s voltage dips only Line to Line voltages dips have to be run Thus each test can be run 3 times each time selecting a different phase A B A C B C Note that the 411 option in CSW Series AC sources with Firmware revision lower than 2 38 will not support 2 phase out of 3 selections CSW Series systems with firmware revision 3 04 or higher and CSW Se
136. equency for phase A with respect to an external sync signal If the internal oscillator is used default this setting has no effect INITIAL SETUP 2 VOLT RANGE Sets the power on voltage range value The available choices are determined by the VOLT PAIR selected in the VOLTAGE CURRENT CONTROL SETUP menu CSW Series 77 User Manual California Instruments VOLT MODE Sets the power on voltage mode Available settings are AC mode DC mode or AC DC mode OL MODE Sets the power on overload mode Available settings are Constant Current CC or Constant Voltage CV mode OUTPUT RELAY Sets the power on state of the output relay Available settings are ON or OFF INITIAL SETUP 3 VOLT REF Sets the power on state of the voltage sense mode Available settings are Internal INT or Remote program voltage RPV or External EXT WAVE GROUP Sets the user defined waveform group that will be loaded at power on Available groups are 0 1 2 and 3 Each group can contain up to 50 user defined waveforms A waveform group can only be loaded at power up To change groups you must change this field to the desired new group and cycle the power to the AC source or issue a RST command over one bus CLOCK MODE Sets the clock source used at power up Available settings are Stand Alone STAND MASTER and SLAVE NO OUTPUT Sets the phase mode at power up Available options are single phase mode ONE three phase mode THREE or last used phase mode LAS
137. er event Positive trigger delays can exceed the length of the acquisition buffer in which case the trigger event itself will not be in the buffer any more The maximum value of the trigger delay is 1000 ms The default trigger delay value is 0 0 ms which puts the trigger event at the beginning of the acquisition window The START field is used to start a new acquisition run To start an acquisition place the cursor on the START field and press the ENTER key Once the ENTER key is pressed the display toggles to the data display mode selected in the VIEW field as soon as the selected trigger event occurs To return to the HARMONICS TRACE ANALYSIS menu press the ENTER key while in the data display mode To change display modes without triggering a new acquisition make the desired changes in the menu and move the cursor to the VIEW field Once on the VIEW field press the ENTER key This will not trigger a new acquisition which means the original data is retained 59 User Manual California Instruments 3 11 6 TRANSIENTS Menu TRANSIENTS VOLT SURGE SAG VOLT FRE 5 5 VOLT SWEEP STEP VIEW SEQUENCE FREQ SWEEP STEP igs NEIN Figure 3 17 TRANSIENTS menu The transient menu provides access to the transient list data The iM Series does not support transient programming The CSW Series has a transient list of up to 100 data points This is represented by 100 transient step numbers from 0 through 99 From the Transien
138. erminals The customer user must ensure that the output power lines are labeled properly as to the safety hazards and that any inadvertent contact with hazardous voltages is eliminated Guard against risks of electrical shock during open cover checks by not touching any portion of the electrical circuits Even when power is off capacitors may retain an electrical charge Use safety glasses during open cover checks to avoid personal injury by any sudden component failure Neither AMETEK Programmable Power Inc San Diego California USA nor any of the subsidiary sales organizations can accept any responsibility for personnel material or inconsequential injury loss or damage that results from improper use of the equipment and accessories SAFETY SYMBOLS WARNING N CAUTION Risk of Electrical Shock Refer to Accompanying Documents Off Supply Direct Current DC Standby Supply Alternating Current AC On Supply 3 Alternating Current Protective Conductor Terminal JL Earth Ground Terminal Fuse zl Chassis Ground 4 CSW Series User Manual California Instruments CSW Series 5 User Manual California Instruments Product Family CSW Series Power Source Warranty Period 1 Year WARRANTY TERMS AMETEK Programmable Power Inc provides this written warranty covering the Product stated above and if the Buyer discovers and notifies AMETEK in writing of any d
139. ew Edit entry can be used to display the contents of a setup register before it is recalled After the user enters a register number to view or edit and presses the ENTER key the PROGRAM screen will appear All parameters that will be changed by recalling the register will be blinking If ENTER is pressed again the register will be recalled and the new values take effect To edit the register content change all parameters that need to be changed Pressing ENTER will save the new values and make them active CSW Series 71 User Manual California Instruments 3 11 11 72 UTILITY Menus 1 GPIB RS232 SETUP INITIAL SETUP UTILITY 2 CONF TOR ELAPSED TIME VOLT CURR CONTROL LIMIT SETUP PREVIOUS SCREEN LRNETHORK SETUP VIEWING Figure 3 26 UTILITY menus The UTILITY menus provide access to less frequently used setup items There is no connection between the various entries in the UTILITY menu other than there is no other logical place to put them The following entries can be found in the UTILITY menu Entry Description UTILITY 1 GPIB RS232 SETUP This entry provides access to the setup parameters for either the IEEE 488 RS232C USB or LAN interface All parameters are saved in non volatile memory so there is rarely a need to change these values VOLT CURR CONTROL The voltage and current control menu can be used to select the voltage range pair the current limit method the voltage
140. ey to select the STEADY STATE screens The screen will appear as shown in Figure 8 34 STEADY STATE2 AC TEST 6A STEADY STATE1 AC TEST Bn OLTHGE MODULHTIOR DISTORTION x j FREQUENCY FREQUENCY MODULATION PHASE DIFFERENCE PREVIOUS SCREEN PREVIOUS SCREEN MORE Figure 8 34 Steady State Menu The MIL704 Steady state 1 and Steady state 2 screens have the following tests 1 VOLTAGE FREQUENCY VOLT UNBALANCE PHASE DIFFERENCE VOLT MODULATION FREQ MODULATION DISTORTION 0c 2 NM The above tests can be selected by scrolling to the highlighted selection using the up and down cursor keys and the ENTER key to start the selected test VOLTAGE CSW Series 161 User Manual California Instruments This test will change the output voltage in the following sequence e 108V for 1 minute e 118V for 1 minute e 115V for 1 minute The key backspace will terminate the test at any time FREQUENCY This test will change the output frequency in the following sequence e 393Hz for 1 minute e 407 2 for 1 minute e 400 2 for 1 minute The key backspace will terminate the test at any time VOLT UNBALANCE This test will change the output voltage for the selected phase only in the following sequence e 112V for 1 minute e 118V for 1 minute e 115V for 1 minute The test will be repeated on three phase systems to include all three phases if the coupling is set to all The lt key backspace will terminate the test at a
141. f the firmware based revision D tests For information regarding the operation of the DO160 revision E tests with the CSWGui please refer to the Avionics Software Manual CI part no 4994 971 included on CDROM Note that future updates of the CSWGui may include overlapping coverage for revision D in the software as the CSWGui program is designed to support all revisions For now revision D has no associated data files in the CSWGui but does have its own unique interface control screen 8 1 1 Option 160 RTCA DO160 rev D Tests Firmware 8 1 1 1 8 1 1 2 122 General The RTCA DO 160D option is capable of performing all sections of RTCA DO 160D Section 16 and EUROCAE 14D RTCA DO160D Section 16 for the AC Source signal A selection is made available to specify the type of standard and groups Throughout this document Groups 1 through 3 will be used to refer to EUROCAE 14D standard Initial Setup Nominal parameters for the AC Power source are as follows Output Voltage 115V L N or 230V L N Output Frequency 360 Hz to 800 Hz Nominal parameters for the DC Power source are as follows Output Voltage 28V or 14V L N A setting outside these nominal values will disable the test and will prevent accessing to its Menu screens To access the test for the 230V L N the power source must be capable of programming 360V CSW Series User Manual California Instruments 8 1 1 3 Tests Performed 8 1 1 3 1 NORMAL STATE AC Source N
142. fore triggering the acquisition This mode allows exact positioning of the acquisition data window with respect to the voltage waveform The SET VOLT mode causes the acquisition to trigger at the specified voltage This mode also programs the selected phase or all three phases when the measurement is started from the START field As such this trigger source selection also programs the output voltage to the selected rms level This field changes purpose depending on the trigger source selected immediately above it If the trigger source equals IMM or PHASE A this field can be used to program the trigger phase angle TRIG PHASE In IMM mode the value of this field is ignored If the trigger source is set to SET VOLT this field can be used to specify the rms voltage to program the output to and trigger the measurement on The voltage value set here should not exceed the maximum voltage range selected or the rms CSW Series User Manual TRIG DELAY START CSW Series California Instruments capability for the waveshape selected on the phase or phases programmed The trigger delay field allows the trigger point to be positioned anywhere in the acquisition window A negative value will provide pre trigger information on data leading up to the trigger event The pre trigger delay cannot exceed the length of the acquisition buffer See paragraph 3 15 3 3 for details A positive trigger delay positions the data window after the trigg
143. frequency 60 Hz voltage range 156 volts and current limit 16 0 amps Press ENTER 5 Enable the output by pressing the output on off button below the front panel display screen The green LED next to the button will light green when the output is on The output should be a clean 115 volt AC sinewave having less than 196 distortion 6 Apply full load to the output of the source and verify the output remains within 296 of the initial 115 volt value The output should still be clean and the distortion should still be less than 196 at 60 Hz 7 Program the power source to the Constant Current mode by first pressing the MENU key several times to select UTILITY 1 Then select VOLT CURR CONTROL and then OL CSW Series 37 User Manual California Instruments MODE Program CC Using the PROGRAM screen set the output current limit value to 8 amps The system should go into current limit at the program value Return the current value to 16 0 amps and press the output on off button to turn the output off Disconnect the load 8 Repeat steps 4 through 7 but set the output for the following output voltage 312 volts output range 230 volts current limit 8 0 amps For step 7 the current limit value can be set to 4 amps 9 Repeat steps 4 through 8 for each of the three phases In the unlikely event the power source does not pass the functional test refer to the calibration procedure in Section 6 or call the Ametek customer servic
144. from 0 through 31 Address 0 is often reserved for the IEEE 488 controller The factory setting is address 1 Once changed the IEEE 488 address is retained in nonvolatile memory This field can be used to set the RS232 baud rate to either 9600 19 200 38 400 57600 or 115 200 baud The baud rate set on the AC source must match the one programmed for the communications port of the controller Baud rates higher than 115200 are provided for the USB and LAN interface modes only The same setting is used for USB and LAN modes For use with either USB or LAN the baud rate in this screen must be set to 460800 See UTILITY 2 screen for other LAN setup parameters This field is used to set the number of data bits to either 7 or 8 Factory setting is 8 bits This value must match the number of data bits set on the communications port of the controller This field is used to set the parity Available options are Even E Odd O or no parity N Factory setting is No parity This value must match the parity set on the communications port of the controller For USB or LAN use always use factory settings This field is used to set the number of stop bits used on the serial port Available options are 1 or 2 bits Factory setting is 1 stop bit This value must match the parity set on the communications port of the controller For USB or LAN use always use factory settings The number of start bits is always fixed to 1 bit 75 User Manual C
145. g manual for value not supported correct parameters 226 Lists not same length One or more All lists must be of same length or transient lists transient cannot be compiled and programmed has executed different length 254 Media full No storage space left Delete other settings or data to make to save settings or room data 255 Directory full Too many waveform Delete one or more waveforms from directory entries waveform memory to make room 256 File name not found Waveform requested Check waveform directory for not in directory waveform names present 257 File name error Incorrect filename Too many or non ASCII characters used in waveform file definition 283 variable name Variable name illegal Use ASCII characters only CSW Series User Manual California Instruments Hardware related hardware for proper operation error Memory error Waveform memory May be the result of incomplete user checksum error defined waveform download Check interface and try downloading waveform again Successful download may clear this error condition Alternatively use TRAC DEL ALL command to clear waveform memory 314 Save recall memory User setup register Store setup in same register again lost contents lost 315 Configuration memory Hardware Contact Cl service department at configuration settings support calinst com to obtain lost instructions on restoring configuration
146. ge The AC source has a maximum peak voltage capability that is determined by the selected voltage range If the user selects a custom waveform with a crest factor that is higher than 1 414 the peak voltage would exceed this maximum if the rms voltage were to be programmed at 312 V rms The CSW Series automatically limits the maximum allowable programmed rms voltage of a any custom waveform by calculating the crest factor of the selected waveform and controlling the rms limit accordingly Thus each custom waveform may have a different maximum rms value The CSW controller will prevent the user from programming the rms voltage above this limit If a value is entered in the PROGRAM 1 menu above this value a Voltage peak error message is generated Preview Waveform NEW 362 Vrms 167 8785 V 400 Preview Waveform NEW Vrms 299 8539 V Figure 3 37 Waveform crest factor affects max rms voltage The figure shown here illustrates the relationship between the crest factor of the wave shape or its beakiness and the maximum peak voltage allowed for a given voltage range Since the peak voltage cannot exceed the AC source s capabilities the programmable rms voltage has to be restricted in this case to only 167 8785 volt for the waveform on the left The sine wave on the right can be programmed to the full 312 V rms as this still falls within the same peak voltage limitation of the AC source If the C
147. gle between the calibration screens for each of the three phases These parameters are password protected and can only be changed after the calibration password has been entered Refer to the calibration section in this manual for details on performing a calibration The following calibration factors are available from this menu Entry Description VOLT FS Full scale voltage measurement calibration factor AC or DC mode CURR FS Full scale current measurement calibration factor AC or DC mode 3 11 14 OUTPUT CAL FACTORS Menu OUTPUT CAL FACTORS 0 5 Ex PHRSE OFST VOLT ZERO 2000 IHARM 5 PREVIOUS SCREEN Figure 3 33 OUTPUT CAL FACTORS menu The OUTPUT CAL FACTORS menu provides access to the output calibration parameters These parameters are password protected and can only be changed after the calibration password has been entered For three phase configurations the PHASE keys toggle between the three calibration screens for each phase Refer to the calibration section in this manual for details on performing a calibration The following calibration factors are available from this menu Entry Description VOLT FS Full scale voltage output calibration factor V HI FREQ High frequency full scale voltage output calibration factor VOLT ZERO Zero offset voltage calibration factor PHASE OFST Phase offset calibration factor Compensates for phase shift caused by AC amplifier CSW Series 81 User Manual California Instrum
148. h phase Monitor the Phase A output voltage with the External DVM Measure the voltage from the Phase A to the Neutral output terminals If the Phase A output voltage is not 200 1 volts press the MENU key several times to display the OUTP CAL screen selection and press the ENTER key Enter the calibration password CAL PWORD of 5000 and press ENTER Adjust the VOLT FS for Phase A to make the external voltage 200 1 volts This must be done separately for each phase Repeat step 2 through 5 for the Phase B and C outputs 117 User Manual California Instruments 6 Service 6 1 Cleaning The exterior of the power source may be cleaned with a cloth dampened with a mild detergent and wrung out Disconnect mains power to the source before cleaning Do not spray water or other cleaning agents directly on the power source 6 2 General This section describes the suggested maintenance and troubleshooting procedures The troubleshooting procedure is divided into two sections The first section deals with basic operation and connection of the equipment The second section requires opening the unit and using LED indicators and a simple multimeter to troubleshoot the unit down to the module level Only a qualified electronic technician should attempt this level troubleshooting 6 3 Basic operation PARAGRAPH PROBLEM 7 3 1 7 3 2 7 3 3 7 3 4 7 3 5 7 3 6 7 3 7 Table 6 1 Basic Symptoms 6 3 1 Excessive Output Voltage
149. hase B and C relative to phase A 3 Ifthe phase B and C outputs are not within 1 degree of the programmed phase angle calibrate the PHASE OFST value in the OUTPUT CAL screen 5 3 4 External Signal Input Calibration The External Signal Input is applied to the 16 pin D Sub connector J32 on the rear panel of the power source A 0 to 5 volt signal AC or DC will generate a zero to full scale output voltage 156 or 312 volts Refer to Table 6 2 for the connector pin connections The A B and C inputs will be tied together for the same input signal 1 Connect the external AC signal to the A B and C inputs Use pin 10 for the common connection Program the ALC OFF and the High Voltage range Do not close the output relays Press the MENU key to select UTILITY then VOLT CURR CONTROL Program VOLT REF to EXT Again press the MENU key to select EXTERNAL CALIBRATION This screen will show four values to be calibrated a The ZERO DC must have the value 0 entered with the output relays open This value must be entered even though it already shows the zero value Perform this operation for all three phases This calibration must also be repeated for the RPV mode of operation this may change in the future since the result is the same b FS OUT is the nominal output calibration value This value must be between 0 and 4095 Start with a value of 1000 Close the output relays with the ALC OFF Apply and External Input signal of 5 000 0 005 volts
150. he PHASE key to choose the desired phase as described in the example Note that fields common to all phases such as DURATION END DELAY and REPEAT always apply to all three phases in three phase mode When the cursor is moved to any of these fields the phase enunciator in the top right hand corner always reverts to 2 Frequency transients are identical to voltage transients except they apply to all three phases at all times in a three phase configuration Programming Slew Rates As shown in the previous examples there are a number of ways that you can generate custom waveforms Programmable slew rates provide additional flexibility when customizing waveforms Slew rates determine how fast the voltage or frequency is changed by the controller when a step pulse or list transient is triggered Slew rates cannot be programmed from the front panel and are always set to their maximum values at power on To use programmable slew rates the AC source must be programmed over the bus Refer to the SCPI Programming Manual for more information about programming slew rates Switching Waveforms The FUNCTION field available in each transient list event setup menu may be used to dynamically switch waveforms during transient execution This allows different waveforms to be used during transient execution Waveforms may be switched without the output of the source being turned off For three phase configurations each phase has its own waveform list so diffe
151. he frequency modulation is calculated based on the modulation rate as defined in Figure 8 5 This test will last for a minimum of 2 minutes Ly A is zx 4 x t2 E REPETITION Hz HARTACTERISTIC F AC FREQUENCY M LATION Figure 8 5 Frequency Modulation 128 CSW Series User Manual California Instruments POWER INTERRUPT This test requires a numeric entry value equal to the test number The tests are grouped as follows Test numbers 1 through 15 are for all Standard and Groups See Figure 8 6 for details of the tests e Test numbers 16 and 17 for all equipment that does not incorporate digital circuit Test number 16 will drop the output to zero voltage for 50 ms Test number 17 will drop the output to zero voltage for 200 ms Test number 18 is used for DC equipment and will drop the output for 1 sec e Test numbers 21 through 26 are applicable for Groups 2 and 3 only Output frequency will be set to the F1 value for 1 second prior to the test The output frequency will remain set to the F2 value when the test is completed This will allow the user to apply sequence of power interrupts See Figure 8 7 for detail of the tests T1 V NOM of V NOMINAL V 0 VOLTS DO160 Table 16 1 Test conditions for equipment with digital circuits NOTE
152. he stopped state It is advised that the Watt hour meter should be set to the stop state before changing the mode of operation CSW Series 173 User Manual California Instruments 8 9 4 Remote PROGRAMMING The following SCPI command will be used to control the WHM functions WHMeter STATe Turn on or of the watt hour function ETIMe Return the elapse time WHOur Return the watt hour in KWH WHMeter STATe This command will start or stop the watt hour function Command Syntax WHMeter STATe lt bool gt Parameters 0 OFF 1 ON Examples WHM ON Query Syntax WHM STATe Returned Parameters 0 1 WHMeter ETIMe This command will return the total amount of time the watt hour meter accumulated The returned data has four fields separated by commas These fields are hours minutes seconds and milliseconds Command Syntax WHMeter ETIMe Parameters none Query Syntax WHM ETIM Returned Parameters h mm ss ms WHMeter WHOur Phase Selectable This command will return the total accumulated kilowatt hour for the selected phase If coupling is set to all the value returned is the sum of all phases in the system irregardless of the selected phase Command Syntax WHMeter WHOur Parameters none Query Syntax WHM WHO Returned Parameters lt value Note If the watt hour meter is active the total power of all phases in the system will be returned when querying the power 174 CSW Series User Man
153. he world Trademarks AMETEK is a registered trademark of AMETEK Inc California Instruments is a trademark owned by AMETEK Inc Other trademarks registered trademarks and product names are the property of their respective owners and are used herein for identification purposes only Notice of Copyright CSW Series User Manual 2011 AMETEK Programmable Power Inc All rights reserved Exclusion for Documentation UNLESS SPECIFICALLY AGREED TO IN WRITING AMETEK PROGRAMMABLE POWER INC MAKES NO WARRANTY AS TO THE ACCURACY SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSSES DAMAGES COSTS OR EXPENSES WHETHER SPECIAL DIRECT INDIRECT CONSEQUENTIAL OR INCIDENTAL WHICH MIGHT ARISE OUT OF THE USE OF SUCH INFORMATION THE USE OF ANY SUCH INFORMATION WILL BE ENTIRELY AT THE USER S RISK AND REMINDS YOU THAT IF THIS MANUAL IS IN ANY LANGUAGE OTHER THAN ENGLISH ALTHOUGH STEPS HAVE BEEN TAKEN TO MAINTAIN THE ACCURACY OF THE TRANSLATION THE ACCURACY CANNOT BE GUARANTEED APPROVED AMETEK CONTENT IS CONTAINED WITH THE ENGLISH LANGUAGE VERSION WHICH IS POSTED AT WWW PROGRAMMABLEPOWER COM Date and Revision January 2014 Revision F Part Number M162084 Contact I nformation Telephone 800 733 5427 toll free in North America 858 450 0085 direct b Fax 858 458 0267 Ema
154. hown in Figure 8 2 Note The user has to turn on the Output relay before starting a test RTCR DO 168D RC STRNDRRD RTCR S THTE GROUP ABNORMAL PREVIOUS Figure 8 2 DO160 Main Menu 124 CSW Series User Manual California Instruments 8 1 1 5 AC TESTS Note Prior to test selection the standard and the group selection are required Use the shuttle to select the standard and the group if applicable 8 1 1 5 1 Normal state test Scroll to the NORMAL STATE AC entry using the up and down cursor keys Press the ENTER key to select the NORMAL STATE screens The screen will appear as shown in Figure 8 3 DO 168D NORMAL AC 1 DO 166D NORMAL RC 2 MIN VOLT UNBALANCE u MUD 2 POWER INT VOLT FREQ MAX HAVE DISTORTION FREQ MOD VOLT SURG Figure 8 3 Normal state The DO160 NORMAL 1 and NORMAL 2 screens have the following tests 1 VOLT FREQ MIN 2 VOLT FREQ MAX 3 VOLT UNBALANCE 4 WAVEFORM DISTORTION 5 VOLT MODULATION 6 FREQ MODULATION 7 POWER INTERRUPT 8 VOLTAGE SURGE 9 FREQ TRANSIENT group 1 FREQ VARIATION group 2 amp 3 The above tests can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test For some of these tests numeric data entry may be required to define the test number or the modulation rate VOLT FREQ MIN Standard Group RTCA Group1 Group2 Group3 Voltage 1 100 104 104 104 3 101 5 105 5 105 5 105 5 Freque
155. ia Instruments 8 3 3 4 INTERHARMONICS 158 A single inter harmonic frequency may be generated using the INTERHARMONICS screen This screen allows insertion of any inter harmonic from 1Hz to 2400Hz in 1Hz steps The amplitude level of the harmonics range is from 0 to 20 of the programmed voltage To select the inter harmonics screen press the menu screen until the MENU 2 screen appears as shown in Figure 8 30 Select INTERHARMONICS using the up or down key ADVANCE MEAS APPLICATIONS Figure 8 30 MENU 2 SCREEN INTERHARMONICS SCREEN The inter harmonics screen will appear as shown in Figure 8 31 This screen has the following parameters INTER HARMONICS FREQUENCY 4G8H2 REF COUPL 0N Figure 8 31 INTERHARMONICS SCREEN 1 REFERENCE This field will enable the Inter harmonics generator if ON is selected and will disable the inter harmonics generation if OFF is selected REF COUPL If turned on the REF VOLT will follow the programmed voltage value REF VOLT This field must be programmed to a value if REF COUPL is off This value has a range from 0 to 230 volts This value is set to a value equal to the phase A voltage if the REF COUPL is turned on 4 VOLTAGE This field programs the Inter harmonic level in percentage of the REF VOLT This value has a range from 0 to 20 CSW Series User Manual California Instruments 8 4 Option 704 MilStd704 Tests The MIL704 option is made up of both firmware that
156. ie e ee 73 DVM 105 LAN OPIN Sono tte eA 26 LCD display 48 LED E eee Ee cr eee Cs 105 118 EMISSIONS ern di D e rd a ee 25 LED indicators 118 EOS liSt transient ie erecti enun 100 180 CSW Series User Manual M MAC Address inne 35 maintenance deinde 118 Material ChassiS ics d et icti a leaded 24 MEAS 45 measurement calibration 81 MENU KY eens asian eoa 45 704 04 79 MS 104 ites arent 80 Offset Voltage DC Nitrite evel eee oes 19 104 oscillator 104 output tanta 53 Voltage encoder une eie m 53 output calibration 81 82 output mode red nete edens 54 OUTPUT ON OFF key 46 OUTPuti STATS nettes 174 23 overload ed enne 43 Overtemperature 23 23 phase 54 PHASE iie t ioter 46 power factor 104 PROG K6y x nie vet e eer un 45 pulse 4 2 99 R 1529
157. if the current limit mode is set to CC Constant Current and the ALC is ON the output will not trip off if the load current is at the programmed current limit forcing the unit into the cc operating mode which requires the voltage to be reduced from the set value This field is used to select constant current CC or constant voltage CV mode The constant current mode will limit the maximum amount of current drawn by the load to the set value The voltage will be reduced as needed after the trip delay time to maintain the level of programmed current The constant voltage mode will maintain the set voltage as long as the current drawn by the load does not exceed the current limit programmed If the current limit is exceeded the output will be shut off after the trip delay time The trip delay field may be used to set the amount of time to hold off the current limit trip point The minimum amount of time is 100 ms or 0 1 sec The maximum amount of time is 5 00 CSW Series User Manual California Instruments VOLT REF The three program options are INT EXT and RPV The INT is selected for the normal internal reference for program voltage and frequency EXT is selected to enable the external signal input The signal input can be any waveform from 0 to 5 00 Vrms for a 0 to full scale Vrms output The RPV mode is the external gain control A 0 to 7 07 VDC input will control the programmed output waveform from 0 to full scale Vrms N
158. il sales ppd ametek com service ppd ametek com Web www programmablepower com CSW Series 3 User Manual California Instruments Important Safety Instructions Before applying power to the system verify that your product is configured properly for your particular application Hazardous voltages may be present when covers are removed Qualified personnel must use extreme caution when servicing this equipment 4 amp Circuit boards test points and output voltages also be floating above WARNING below chassis ground The equipment used contains ESD sensitive parts When installing 7 equipment follow ESD Safety Procedures Electrostatic discharges might WARNING cause damage to the equipment Only qualified personnel who deal with attendant hazards in power supplies are allowed to perform installation and servicing Ensure that the AC power line ground is connected properly to the Power Rack input connector or chassis Similarly other power ground lines including those to application and maintenance equipment must be grounded properly for both personnel and equipment safety Always ensure that facility AC input power is de energized prior to connecting or disconnecting any cable In normal operation the operator does not have access to hazardous voltages within the chassis However depending on the user s application configuration HIGH VOLTAGES HAZARDOUS TO HUMAN SAFETY may be normally generated on the output t
159. ill be off by a factor of three This field is protected and cannot be changed unless the optional MB configuration has been enabled NOTE Options A350 AMD24 and 787 are only visible using the bus command Refer to CONFIGURATION SETUP 4 screen CONFIGURATION SETUP 4 Note that the fourth configuration screen is only available on models with firmware revision 4 60 or higher For units with older models refer to the CONFIGURATION SETUP screen MB MANUAL OPTO OPT1 OPT2 LAN 80 This configuration parameter does not exist in the CSW series This configuration parameter does not exist in the CSW series This field indicates the presence of the following three options A350 Avionics option A350 OPT1 AMD24 Avionics option AMD OPT2 B787 Avionics option B787 The scroll through the three available OPTn fields use the shuttle ON indicates the option is present N A indicates the option is not installed This field indicates the presence of the LAN Ethernet interface option ON indicates the option is present N A indicates the option is not installed CSW Series User Manual California Instruments 3 11 13 MEASUREMENT CAL FACTORS Menu MEASUREMENT CAL FACTORS VOLT FS 16886 18888 The MEASUREMENT CAL FACTORS menu provides access to the measurement calibration parameters The parameters shown are for the mode of operation AC or DC selected The PHASE key must be used to tog
160. ined Transients Voltage drop step sag surge sweep Frequency step sag surge sweep Voltage and Frequency step sweep IEEE 488 Interface SH1 AH1 T6 L3 SR1 RL2 DC1 DT1 IEEE 488 2 and SCPI Response time is 10 ms typical RS232C Interface Bi directional serial interface 9 pin D shell connector Handshake CTS RTS Data bits 7 8 Stop bits 1 2 Baud rate 9600 19200 38400 Models without USB I F Baud rate 9600 19200 38400 57600 115200 230400 460800 IEEE 488 2 and SCPI Note Disconnect any USB connection when using the RS232 interface USB Interface Standard USB 1 1 peripheral Data transfer rate 460 800 bps Syntax IEEE 488 2 and SCPI Note Use of the USB port to control more than one power source from a single PC is not recommended as communication may not be reliable Use GPIB interface for multiple power source control LAN Interface Option When the LAN interface is installed the RS232 interface is disabled RJ45 Connector 10BaseT 100BaseT or 1000BaseT Data transfer rate 460 800 bps Protocol TCP IP Syntax IEEE 488 2 and SCP Note Disconnect any USB connection when using the LAN interface Current Limit Two selectable modes of operation Modes Constant current and constant voltage with hold off time and trip 22 CSW Series User Manual California Instruments System Specification continued Parameter Specification Front Panel Trigger Output available at the fro
161. ion 1 0 A UT r m s 70 td Time for decreasing voltage ti Time for increasing voltage ts Time at reduced voltage Figure 8 18 EN 61000 4 11 Voltage Variation specification Edition 2 0 CSW Series 145 User Manual California Instruments 8 2 7 Using the GUI Windows Program for IEC 61000 4 11 Testing EN EN IEC 61000 4 11 Voltage Dips Interruptions and Variations Test File Edit Run Help Test Setup Test Levels Operator Observations Test mode Unom Dips and Interruptions 230 0 C Voltage Variations Fnom 5000 Hz Test Options Standard Revision Include Peak Current test 0000 A ECB1000 4 11 Ed 1 01994 Use only EOS option levels ECB1000 4 11 Ed 2 0 2004 EOS Hardware Setting Tap set to 70 80 User Data Tested by Test department EUT Temp 25 c 95 Comment Test Site Press Ready 05 26 2004 11 55 Figure 8 19 IEC 61000 4 11 GUI screen The GUI Windows control program will detect the presence of the 411 option on the CSW power source It will also detect the presence of an EOS1 or EOS3 and use the EOS for the appropriate test levels Test reports can be generated at the end of a test for documentation purposes To support Edition 2 0 of the IEC 61000 4 11 test standard version 2 0 0 0 of the CSWGui or higher is required Older versions of the GUI will only support Edition 1 0 tests The desired Edition can
162. isting of multiple units of the CSW5550 operated in parallel Such models are the CSW11100 CSW16650 CSW22200 CSW27750 CSW33300 CSW38850 and CSW44400 California 05015550 m m ise ON N E99 CJ CJ CJ C CJ C ON OFF 7 2 3 z AMETEK AA A A N PROGRAMMABLE POWER K See See Figure 1 1 California Instruments CSW5550 With Rack Mount Ears 1 1 General Description 12 The CSW5550 is a high efficiency lightweight AC power source that provides a precise output with low distortion The CSW Series offers a 0 156 0 312 AC or DC voltage range Full power is available from 115 230V to full scale voltage using a constant power mode of operation Two to eight CSW5550 units can be connected in parallel as a single phase or 3 phase power system for an output of up to 44 4 KVA They can be operated with AC or DC output The CSW5550 Series also offers AC DC output mode Remote Interfaces The CSW5550 has the standard GPIB RS232 and USB remote interfaces The LAN Ethernet interface is offered as an option With the LAN interface the RS232 interface will not be functional CSW Series User Manual California Instruments 1 2 CSW Models CSW5 CO CX
163. k DCHP server Changes to the other fields can be made by pressing the SET button first The indicator in the top right hand of the screen will change from NC to SET Note that any setting changes made won t take effect till after the unit has been powered down and back up To set the LAN interface to AUTO IP mode set the IP and Gateway address to all zeros This will cause the IP to be requested from the network the next time power is cycled To manually set the IP and Gateway address enter the address from the keypad The Port address is normally set to 5025 The number of host bits is a function of the network address range LANetwork Setur HC MAC Address 0 00 00 00 00 Address 9 55 221 81 GWAddress 27 205 119 223 5825 HostBits 24 PORT Address To rest the LAN to its default configuration select the MAC Address and press the SET key followed by ENTER key Confirm with the ENTER key CSW Series 73 User Manual California Instruments ELAPSED TIME The elapsed time screen when selected from the UTILITY menu will appear for about 3 seconds The elapsed time shown is the cumulative amount of time the power source has been on from its initial build This value is read only and cannot be changed by the user The same screen also displays the internal AC source ambient temperature in degrees C ELAPSED TIME 4 11 55 TEMPERATURE 32 832 C VIEWING ANGLE Th
164. lowing four measurement screens are available J Ac MEASUREMENTS 1 VOLTAGE AC rms voltage CURRENT AC rms current FREQUENCY Frequency POWER n a MEASUREMENTS 2 VA POWER Apparent power PEAK CURR Highest AC current Highest DC current Highest AC POWER FACT Power factor CREST FACT Crest factor MEASUREMENTS 3 VOLT THD Voltage distortion n a Voltage distortion CURR THD Current distortion Current distortion INST PK CURR Instantaneous peak Highest DC current Instantaneous current found peak current PHASE Phase angle Phase angle The CSW Series has a fourth measurement screen for harmonics and trace analysis measurements This subject is covered in the next chapter Measurements are always running in the background When the user selects a measurement screen for display the AC source first updates all the measurement parameters before displaying the requested screen This process may take up to a second Consequently pressing the MEAS key may not always bring up the selected screen immediately There will be a perceptible delay This will prevent the screen from appearing with invalid or blank readouts The measurement method for voltage and current will depend on the power source operating mode The following table shows the return value type rms or average and method of coupling when the measurement command is initiated with a different extension at various operating modes AC DC or AC DC
165. ls only coupled voltage range 30 Dc Bus Fault Amplifier DC bus AC Line input too low lower than required to support the output load Table 9 1 Error Messages CSW Series 179 User Manual California Instruments 10 Index T Slate oe D ATH 142 error 175 46 Etliermmet uctor etaed 75 7 F o mt t t is 159 FFT A 90 data displays 92 A350 2 171 Finish ABD 2 2 040000 171 ise eben ds 24 0100 1 8 2 222 011 12 80 Frequency Range 19 ACOUSTIC Lie ee tee o te eti ee ees 25 front PANEL sesso scene teet 43 active 7 86 ritenute 43 AMD Option ite cte tee ei han 171 front panels 44 36 BUX SP SEs aed tee vetet e de 105 Function Strobe 23 B Functional 37 G B 8 ODptlOni ee ees 171 blinking bero 75 parameter entry 44 H bridge rectifier 104 handles ee botte 26 C calibration A
166. lution Degree 2 Indoor Use Only Vibration Designed to meet NSTA 1A transportation levels Shock Designed to meet NSTA 1A transportation levels 24 CSW Series User Manual California Instruments 2 4 Regulatory Electromagnetic Designed to meet EN50081 2 and EN50082 2 European Emissions and Immunity Emissions and Immunity standards as required for the CE mark Acoustic Noise 65 dBA maximum at 0 to 50 load 75 dBA maximum greater than 50 load to 100 load Measured at one meter Safety Designed EN61010 1 European safety standards as required for the CE mark 2 5 Front Panel Controls Controls Shuttle knob Allows continuous change of all values including output calibration and range change Decimal keypad A conventional decimal keypad facilitates quick entry of numerical values such as voltage current limit etc The large blue enter key will make the value you enter effective Using the SET key allows the user to preset all parameter values and update them all at once by pressing the Enter key Up down arrow keys A set of up and down arrow keys is used to move the cursor position in all menus This allows quick selection of the desired function or parameter Function keys Measure key will display most measurement values Program key will show all program parameters Output on off key for output relay control Phase key will switch display to show program and measured values for each phase
167. mance The following table identifies popular ratings for DC and AC power source cable wire gauges 30 CSW Series User Manual COLUMN 1 SIZE AWG California Instruments COLUMN 2 COLUMN 3 COLUMN 4 AMPERES OHMS 100 FEET IR DROP 100 FEET MAXIMUM ONE WAY COL 2 X COL 3 Recommended Wire Gauge Selection Guide The output power cables must be large enough to prevent a total voltage drop exceeding 1 of the rated output voltage between the power source and the load Table 3 1 shows the AWG size of the cables that may be used Cable lengths must not exceed twenty five 25 feet For lengths greater than 25 feet calculate the voltage drop from the following formula 2 X DISTANCE X CABLE RESISTANCE PER FT X CURRENT VOLT DROP LOAD CURRENT 22 AMPS 10 AWG 37 AMPS 8 AWG 74 AMPS 4 AWG 111 AMPS 2 AWG CSW Series Table 3 1 Wire Sizes 31 User Manual California Instruments 3 6 Connectors Rear Panel A number of connectors are located on the rear panel of the power source The connectors are identified by J numbers The terminal strips are identified by TB numbers 3 6 1 System Interface Clock and Lock Connectors J33 and J34 J33 and J34 are the Clock and Lock connectors These connectors are only available with the LK option The LK option is used to synchronize and control the phase shift between the Phase A output of the Master power source and the Phase A output of additional auxiliary power
168. me a program of full scale voltage No adjustments for voltage setting are made below the full scale value Waveform selection and frequency programming will be subject to the above limit An error message will be generated to reflect this type of error 22 Waveform harmonics limit Transient editing will also generate the above error during keyboard entry Remote transient entry will not check for the error until transient execution The frequency domain VIEW mode in the WAVEFORMS menu may be used to visualize the content of each custom waveform register on the LCD Figure 3 38 Waveform frequency domain view mode 3 13 7 Switching Waveforms Waveforms can be switched as part of the transient system Each transient type setup menu has a FUNCTION field This field allows selection of any of the standard or custom waveforms available in the selected group Refer to the section on transients for more details on using transient list to switch output waveforms 88 CSW Series User Manual California Instruments 3 14 Standard Measurements Standard measurements are always available through the MEAS key on the front panel These measurements are spread across two to four screens to enhance readability Switching between these screens can be done by successively pressing the MEAS button on the front panel This will cause the screen to cycle through all available measurement screens 3 14 1 CSW Series Measurements For CSW Series the fol
169. measurement screen provides access to the advanced measurements and does offer several user accessible fields CSW Series only The measurement screens can be reached by successively pressing the MEAS key which will toggle to all four available screens In three phase configuration CSW Series measurements are available for each phase individually To select the desired phase use the PHASE key to toggle through phase A B C or ABC The ABC mode displays the data for all three phases simultaneously The following parameters are available in the first three measurement screens Entry Description MEASUREMENT 1 VOLTAGE When in AC or AC DC mode this value is the true rms output voltage measured at the voltage sense lines In DC only mode the voltage is the DC voltage including polarity CURRENT When in AC or AC DC mode this value is the true rms output current drawn by the load In DC only mode the current is the DC current including polarity FREQ When in AC or AC DC mode the output frequency is measured at the sense lines When in DC only mode this value always reads DC POWER In both AC and DC mode this value is the real rms power consumed by the load MEASUREMENT 2 VA POWER In AC or AC DC mode this value is the apparent rms power consumed by the load In DC mode this value is always the same as the POWER readout PEAK CURR This readout reflects the peak current value detected at the output To measure inrush current
170. mode of operation such as programming frequency when in DC mode Invalid while in local Command issued but Put instrument in remote state before unit is not in remote issuing GPIB commands state Command protected Command is locked Some commands are supported by out the unit but are locked out for protection of settings and are not user accessible 210 Trigger error Problem with trigger Unit could not generate trigger for system transient execution or measurement 211 Trigger ignored Trigger request has Trigger setup incorrect or unit was not been ignored armed when trigger was received Check transient system or measurement trigger system settings Init ignored Initialization request Unit was told to go to armed state but has been ignored was unable to do so Could be caused by incorrect transient system or measurement acquisition setup Parameter error Parameter not Incorrect parameter or parameter allowed value Check programming manual for allowable parameters Setting conflict Requested setting Check other settings E g trying to conflicts with other program a DC offset while in AC setting in effect mode Data out of range Parameter data Check programming manual for outside of allowable allowable parameter values range Too much data More data received Check programming manual for than expected number of parameters or data block size 224 Illegal parameter Parameter value is Check programmin
171. multiple CSW units is also on this board assembly If the 413 option is present a separate inter harmonic generator board is connected to the Controller board 4 4 Keyboard Display Board A1 7006 716 The keyboard display assembly is assembly 9 It is mounted to the front panel and holds the 23 rubber keys It also has the LCD graphics display A shaft encoder is mounted on the board that is used for a shuttle input 4 5 Remote Interface A7 7006 715 This board assembly is identified as A7 It has the IEEE 488 RS232 and USB transceivers and optionally an Ethernet interface LAN option It also has isolators to provide safety isolation for all control interfaces It also has a power supply that supplies isolated 5 and 3 3 supplies for all of the Remote Interface circuits 104 CSW Series User Manual California Instruments 4 6 Analog Board A3 5162062 The Analog Board assembly A3 has the following functions e CPLD to decode and encode the logic information to and from the Controller DSP e CPU to monitor the Auxiliary power sources control the current scaling network and report to the DSP the number of power sources in the power system e Current Scaling network to normalize the current measurement signal for the number of power sources in the power system e Analog and digital interfaces for the System Interface and all direct analog and digital input and outputs Isolation between the Controller and the Power Ou
172. n Available options are SINGLE single shot acquisition or CONT continuous acquisition In SINGLE shot mode the acquisition is triggered once each time the START field is selected and the ENTER key is pressed The selected trigger source is used to determine the trigger point Once the acquisition has been triggered the data are displayed and do not change until the next acquisition is triggered This mode is most appropriate for single shot events such as start up currents In the CONT mode acquisitions occur repeatedly and the data is updated on screen after each trigger occurs This provides a continuous update of the data and is most appropriate for repetitive signals The trigger source selects the event that will trigger a measurement acquisition Available options for this field are IMM immediate PHASE A or SET VOLT The IMM trigger source causes the acquisition to trigger immediately when the ENTER key is pressed on the START field Essentially this is an asynchronous trigger event The acquisition will always be triggered in this mode and data is available immediately The PHASE A source will cause the acquisition to trigger on the occurrence of a set phase angle for the voltage on phase A The trigger source is always phase A when in this mode regardless of the phase selection shown in the top right corner of the display When the acquisition is started the acquisition system waits for the specified phase angle to occur be
173. n be switched between 5550 VA in the single phase mode or 1850 VA per phase in the three phase mode In the 1 phase mode the B and C outputs must be manually connected to the Phase A output These connections must be removed in the 3 phase mode CSW Series User Manual California Instruments INITIAL SETUP The initial setup menu can be used to determine the AC source settings at power up CAUTION The initial setup can be used to power up the AC source with the output on and a high voltage present at the output For normal situations this is not recommended due to the potential danger to operators It is recommended that the initial voltage be set low and or the output relay be programmed to OFF for most situations LIMIT SETUP The Limit menu shows the frequency voltage and current limit capabilities of the AC source Any attempt to program the output beyond these limits will result in a 222 Data Out of Range error Note that these limits are hardware determined and cannot be changed by the user They are shown for reference only UTILITY 2 CONFIGURATION The Configuration menu shows the installed options This screen is for reference only and no fields can be changed by the user LANETWORK SETUP Displays or sets LAN interface settings If the LAN option is present this screen may be used to view or change LAN parameters The MAC address is fixed and cannot be changed IP and Gateway addresses are normally assigned by the networ
174. ncy 380 390 360 360 Table 8 1 Normal Voltage and Frequency minimum Standard Group RTCA Group1 Group2 Group3 Voltage 1 122 122 122 122 3 120 5 120 5 120 5 120 5 Frequency 420 410 650 800 Table 8 2 Normal Voltage and Frequency Maximum This test will set the voltage and frequency to levels defined by Table 8 1 The test will last for 30 minutes The test will be repeated for the Group 2 and 3 using the Voltage setting from Table 8 2 and the frequency from Table 9 1 The lt key backspace will terminate the test at any time CSW Series 125 User Manual California Instruments VOLT FREQ MAX This test will set the voltage and frequency to levels defined by Table 9 2 The test will last for 30 minutes The test will be repeated for the EURO standard using the Voltage setting from Table 9 1 and the frequency from Table 9 2 The CLR Key in local operation will terminate the test at any time Group execute trigger will terminate the test remotely The unselected phases will remain at 115 volts The lt key backspace will terminate the test at any time VOLT UNBALANCE Standard Group RTCA Group1 Group2 Group3 Voltage offset 6 6 6 9 Frequency 400 400 360 650 360 800 Table 8 3 Normal Voltage Unbalance This test will change the output voltage for each phase from 115 volts to 115V offset Refer to Table 8 3 for the offset value and the Frequency
175. nder 2 Abnormal Voltage over 3 Abnormal Frequency under 4 Abnormal Frequency under DC Mode 1 Abnormal Voltage under 2 Abnormal Voltage over 8 4 1 5 Front Panel Entry To perform a test from the keyboard from the MENU 2 screen select the APPLICATIONS screen The APPLICATIONS screen will appear as shown in Figure 8 32 160 CSW Series User Manual California Instruments APPLICATIONS SETUP RTCA DO 166D OMNI OPTION 1000 4 11 PREVIOUS SCREEN 1000 4 15 Figure 8 32 Application Menu Scroll to the MIL STD 704 entry using the up and down cursor keys Press the ENTER key to select the MIL704 main menu One of the screens will appear as shown in Figure 8 33 The voltage mode and setting will define which menu to select Refer to Section 8 4 1 2 Note The user has to turn on the Output relay before starting a test and set the steady state setup for the test MIL 764 AC MENU 4 DC MENU SION TRANSIENT TRANSIENT STEADY STATE ABNORMAL STEADY STATE ABNORMAL Figure 8 33 MIL704 Menu 8 4 1 6 Revision Selection The default Revision is E Revisions supported are D and E The Revision can be changed from the front panel Scroll to the REVISION entry using the up and down cursor keys see Figure 8 33 Use the shuttle to change the selection 8 4 1 7 AC MODE TESTS 8 4 1 7 1 Steady StateTest Scroll to the STEADY STATE AC entry using the up and down cursor keys Press the ENTER k
176. nt panel BNC connector that provides a BNC connector negative going pulse for any programmed voltage or frequency change The trigger can be reassigned as an output when running list transients Front Panel Phase These three outputs are representative of the programmed output A B and C BNC waveform magnitude and frequency 0 to 4 86 Vrms represents 0 to a connectors full scale output voltage The output impedance is 100 ohms External Signal Individual inputs for an external signal for each of the three phases A 0 to 5 0 Vrms input provides a 0 to full scale output voltage of the supplied waveform External Gain Individual inputs for an external DC signal for each of the three phases A Control RPV 0 to 7 07 VDC signal provides a 0 to full scale output voltage logic Lo or contact closure input to inhibit the outputs An input for an amplitude modulation O to 5 Vrms provides 0 to 22096 modulation for each of the three output phases Trigger Input An input to trigger a function External Synch A TTL input to frequency synchronize the outputs The Phase A output can be programmed relative to the external input 2 1 6 Unit Protection Input Overcurrent Circuit breaker with current trip control Input Overvoltage Automatic trip of input circuit breaker Input Overvoltage Surge protection to withstand EN50082 1 IEC 801 4 5 levels Transients Output Overcurrent Adjustable level constant current mode with a
177. ntry using the up and down cursor keys Press the ENTER key to select the TRANSIENT screen The screen will appear as shown in Figure 8 40 TRANSIENT DC TEST m HG LOW VOLTAGE PREVIOUS SCREEN Figure 8 40 Transient Menu The Transient Test has the following tests 1 HIGH VOLTAGE 2 LOW VOLTAGE HIGH VOLTAGE This test will change the output voltage for the selected phase in the following sequence 1 28V System e 50V for 12 5 msec e Linearly reduce to29V in 70msec e Stay at 29V for 92 5msec before returning to 28V 2 270V System e 330V for 20 msec e Linearly reduce to280V in 20msec e Stay at 280V for 135msec before returning to 270V Prior to the test a range change may take place if the power source is set for the low voltage range The lt key backspace will terminate the test at any time Note A range change will result in momentary loss of power to the EUT If this is not acceptable the power source must be left in high range at all times LOW VOLTAGE This test will change the output voltage for the selected phase in the following sequence 1 28V System e 18V for 15 msec e Linearly increase to 22V in 85msec e Stay at 22V for 75msec before returning to 28V 168 CSW Series User Manual California Instruments 2 270V System e 200V for 10 msec e Linearly increase to 250V 30msec e Stay at 250V for 135msec before returning to 270V The lt key backspace will terminate the test at an
178. ny time PHASE DIFFERENCE This test applies to three phase systems only The phase angle for the selected phase will change relative to phase A in the following sequence If phase B is selected e 236 for 1 minute e 244 for 1 minute e 240 for 1 minute If phase C is selected e 116 for 1 minute e 124 for 1 minute e 120 for 1 minute VOLTAGE MODULATION This test will vary the output voltage by 2 5V rms over a period of one second The test will last for 2 minutes The lt key backspace will terminate the test at any time FREQUENCY MODULATION This test will vary the output frequency by 4Hz over a period of one minute The test will last for 4 minutes The lt key backspace will terminate the test at any time WAVEFORM DISTORTION 162 CSW Series User Manual California Instruments This test will generate a 5 THD voltage distortion on the output voltage waveform The distortion is caused by using a clipped sine wave The test will last for 1 minute The lt key backspace will terminate the test at any time CSW Series 163 User Manual California Instruments 8 4 1 7 2 TRANSIENT TEST From the MIL704 main menu Figure 8 33 scroll to the TRANSIENT AC entry using the up and down cursor keys Press the ENTER key to select the TRANSIENT screens The screen will appear as shown in Figure 8 35 TRANSIENT AC TEST an HIGH FREQUENCY LOW FREQUENCY PREVIOUS SCREEN Figure 8 35 Transient Menu The MIL70
179. o the REPEAT 1 Leave this value at zero if only one execution of this event in the list is required This must be the last item in the transient edit screen All data fields must be entered before inserting the EVENT The EVENT takes a value from 1 to 99 The EVENT defines the order of execution of the transient events in a multiple event transient It is a good practice to enter spaced EVENT 5 to allow insertion of an EVENT later if needed For example space them by 5 Entry of a sequence EVENT number will cause the display to return to the TRANSIENT screen CSW Series User Manual California Instruments 3 11 6 3 FREQUENCY SWEEP STEP sub menu ETE REPEAT PREVIOUS SCREEN EVENT FREQUENCY SWEEP STEP SETUP 0 0815 END DELAY 8 8815 FUNCTION Figure 3 20 FREQUENCY SWEEP STEP SETUP screen The Voltage sweep and step screen shown in Figure 3 20 can be reached from the transient screen as follows 1 Scroll to the FREQ SWEEP STEP entry using the up and down cursor keys 2 Press the ENTER key to bring up the FREQ SWEEP STEP screen The FREQ SWEEP STEP screen has several data fields All data fields that are blank to the right of the equal sign must be filled or an error message will occur when trying to leave this screen The EVENT is the last data field to be filled Entering the event data field will cause the display to return to the TRANSIENT screen where a new selection can be made The
180. ockwise when the field is highlighted will activate the watt hour function and the field will change to STOP as shown in Figure 8 45 1 ETIME This field will accumulate the time in hours minutes and seconds 2 WATT HR This field will accumulate the watt hour in KWH 3 POWER This field will report the instantaneous power in KW 4 PK CURR This field will report the peak current and will hold the maximum reading WATT HOUR METER WATT HR 2 955 ETIME 21 28 34 POWER 2 288K PREVIOUS SCREEN CURR 16 8668 Figure 8 45 WH Meter Screen With Function Active 172 CSW Series User Manual California Instruments Note Changing from stop to start will stop the measurement and will maintain the last data record for the watt hour meter To restart the measurements the field is toggled to the stop position from the start position and the previous data will be reset to zeros WATT HR POWER and PK CURR will display the data for the phase selected with the phase key If the phase is selected for all phases in a two or three phase system the WATT HR and POWER fields will show the sum of all phases PK CURR will remain at the last selected phase Note Changing Mode of operation from single phase to three phases while the Watt hour meter is in the active state will generate an error Input buffer full This error will halt the measurements To clear the error the Watt hour meter must be switched to t
181. onics relative to the fundamental To change phase the test state must be off and user class must be selected 4 PAUSE Sets the pause time in seconds between harmonics tests There is only one value for the entire test The PAUSE value can be changed when the test is not running CSW Series User Manua California Instruments INTERHARMONICS GROUP If the Harmonics group is selected the screen will appear as shown in Figure 8 26 The screen has the following parameters that are unique to the group 1 LEVEL 2 FRANGE 3 STEP 4 IHFREQ 5 PAUSE CSW Series IEC 1000 4 15 TESTS STATE 0 LEVEL FRANGE Figure 8 26 61000 4 13 Inter harmonics Sets the percentage level of the inter harmonics relative to the fundamental The level is fixed for the entire frequency range defined by FRANGE To change levels the test state must be off and user class must be selected The range is selected by rotating the shuttle The range selection is required to change the level An individual range step can be run by selecting the desired range followed by RUN RANGE from the RUN field The step size defines the inter harmonics sweep points This step size is fixed for the entire range of the sweep The STEP size can be changed when the test state is off This field shows the current inter harmonic frequency when the test is running An inter harmonic frequency can be selected with the shuttle To run an inter harmonic freq
182. ormal State Voltage and Frequency test Voltage unbalance test Waveform Distortion test Voltage Modulation test Frequency Modulation test Momentary Power Interrupt Under voltage test Voltage Surge Overvoltage test CO NU OW dm Frequency Transients test Group 1 only Frequency Variation test Group 2 and 3 only DC Source 1 Normal State Voltage test 2 Momentary Power Interrupt Under voltage test 3 Voltage Surge and Under 8 1 1 3 2 EMERGENCY TEST AC Source 1 Emergency Voltage and Frequency minimum 2 Emergency Voltage and Frequency maximum 3 Voltage unbalance DC Source 1 Emergency Voltage 8 1 1 3 3 ABNORMAL TEST AC Source 1 Abnormal Voltage minimum Abnormal Voltage maximum Voltage Drop Voltage Surge Frequency Transients test group 1 only C Source Abnormal Voltage minimum go 5o mw Abnormal Voltage maximum Abnormal Voltage low Voltage Drop OU NI Voltage Surge CSW Series 123 User Manual California Instruments 8 1 1 4 Front Panel Entry To perform a test from the keyboard from the MENU 2 screen select the APPLICATIONS screen The APPLICATIONS screen will appear as shown in Figure 8 1 APPLICATIONS SETUP MIL STD T7T84 a PAID EZ OMIN OPTION IEC 1000 4 11 Figure 8 1 Application Menu Scroll to the RTCA DO 160D entry using the up and down cursor keys Press the ENTER key to select the RTCA DO 160D main menu The screen will appear as s
183. pe White with orange stripe solid blue 2 Transmit Receive Data 0 Green with white stripe or Orange with white stripe or solid green solid orange 3 Transmit Receive Data 1 White with orange stripe White with green stripe 4 Transmit Receive Data 2 Blue with white stripe or Blue with white stripe or solid blue solid brown 5 Transmit Receive Data 2 White with blue stripe White with blue stripe 6 Transmit Receive Data 1 Orange with white stripe Green with white stripe or or solid orange solid 7 Transmit Receive Data 3 White with brown stripe or White with brown stripe or solid brown solid brown 8 Transmit Receive Data 3 Brown with white stripe or Brown with white stripe or solid brown Table 3 5 RJ45 LAN Connector pin out CSW Series 35 User Manual California Instruments RS232 488 GY ex 10 TO i lt gt 5 AUXILIARY LINE INPUT EXT INPUT OUTPUT m s o Y Q ote NEUTRAL 7 ae x i OUTPUT 2 TB e N C N B N A POWER SYSTEM INTERFACE S
184. played whenever the ENTER key is pressed while the cursor is on the VIEW or START field The following fields are available on this menu HARMONICS TRACE ANALYSIS ofA ODE SINGLE S H Figure 3 16 HARMONICS TRACE ANALYSIS screen Entry Description FUNCTION Selects Voltage Current or Both parameters for display VIEW Available display modes are TABLE BAR and TRACE TABLE mode displays the first 50 harmonics in a tabular text format BAR mode displays the first 50 harmonics in a graphical bar chart display CURRENT TRACE mode displays the selected Function in a time domain waveform graphical display DATA MODE Selects absolute or relative harmonics display for TABLE and BAR view modes In relative mode all harmonics are shown in a percentage of the fundamental which is normalized at 100 In absolute mode the harmonic amplitudes are shown in absolute volts or amperes CSW Series 57 User Manual 58 SCALE TRIG MODE TRIG SOURCE TRIG PHASE SET VOLT California Instruments This mode does not apply to the TRACE view display mode and is ignored when this mode is selected Sets the horizontal time axis for the TRACE view display mode The fields range is 4 ms to 42 ms in single phase mode or 12 ms to 128 ms in three phase mode This parameter is ignored when the TABLE or BAR view display mode is selected This field sets the trigger mode for the acquisitio
185. quences for IEC 1000 4 11 Voltage Dips and Variations test standard IEC 1000 4 13 Test sequence for IEC 1000 4 13 Harmonics and Inter harmonics test standard WH METER Watt Hour meter measurement option Tracks energy usage over a period of time and calculates Watt Hours used CSW Series User Manual California Instruments 3 11 10 SETUP REGISTERS Menu SETUP REGISTERS SH EGISIER d RECALL REGISTER 5 PREVIOUS SCREEN VIEW EDIT REG 5 REGISTER 5 SAVED gt Figure 3 25 SETUP REGISTERS menu The SETUP REGISTERS menu allows the user to store and recall complete instrument setups including transient program lists A total of 16 non volatile setup registers is available numbered sequentially from 0 through 15 The following entries can be found in the SETUP REGISTERS menu Entry Description SAVE REGISTER Save present instrument setup to a register number selected by the user The numeric data entry keypad should be used to enter a number between 0 and 15 Once the ENTER key is pressed all settings are saved A message will appear at the bottom of the screen to confirm the save operation RECALL REGISTER Recall instrument setup from a register number selected by the user The numeric data entry keypad should be used to enter a number between 0 and 15 Once the ENTER key is pressed all settings are recalled A message will appear at the bottom of the screen to confirm the recall operation VIEW EDIT REGISTER The Vi
186. quired phase selection letter combination for the required Line to line dip is shown in table C 2 for reference IEC Tables CSW Reference L1 A L2 C L3 B Table 8 17 Phase mapping To select the desired phase to phase dip select the phase selection as shown in column 8 and either 80 70 or 40 dip level from the IEC411 screen or the Gui Table C 2 tine to tine tne to Neutra 100 dip 100 100 100 100 100 100 100 100 100 150 270 120 240 a 120 240 80 dip 80 100 92 100 100 E 100 100 80 dip 92 80 72 72 100 80 100 92 80 100 100 72 100 100 72 70 70 100 89 61 100 100 61 100 100 70 89 70 100 100 61 100 100 61 100 70 100 89 70 100 100 61 100 100 61 40 40 100 87 53 100 100 53 100 100 40 87 40 100 100 53 100 100 53 100 40 100 87 40 100 100 53 100 100 53 Table 8 18 IEC 61000 3 34 Table C 2 140 CSW Series User Manual California Instruments Other Dip levels for 2 phase selections Note that any other dip level not listed in this table will result in voltage dips conform method B so both phases will dip by the actual dip percentage set To implement user defined three phase dips other than those listed in this table the IEC411 phase setting for phases A B and C ma
187. r intervention is required after the initial START event CSW Series User Manual 3 15 3 2 Trigger source California Instruments This mode is appropriate for capturing repetitive events or to monitor the source output continuously Display updates will occur about once per second The CSW Series offers a choice of trigger sources in front panel operation mode The following trigger sources are available from the HARMONICS TRACE ANALYSIS TRIG SOURCE field Immediate IMM Phase PHASE A Voltage step SET VOLT CSW Series This mode causes a trigger to occur as soon as the ENTER key is pressed with the cursor on the START field No trigger source needs to be specified for this trigger mode This mode is equivalent to the INIT IMM ACQ bus command This trigger source is appropriate if no trigger condition is known or desired When using this trigger source the acquisition is always triggered This mode causes the CSW acquisition system to wait for a specified phase angle on the phase A voltage output This allows the acquisition to be positioned in time with respect to any phase angle on phase A B or C Note that phase A B and C are typically at 0 240 and 120 with respect to the specified trigger phase in this field An example of this trigger source mode is shown in Figure 3 43 When selecting this trigger source the field below the TRIG SOURCE field changed to TRIG PHASE Use this field to enter the
188. rbitrary waveform data entry mode that allows individual data points to be specified Harmonics Generation OF Xx Odd Harmonics Even Harmonics View Close Prase 6 I 10 00 C Harm Cancel 3 5 f i 5 00 Grid Help i 3 fi 9 5 Disk Access Load 15 Preview Waveform LASTSAVE gt Waveforms Vema 141 2985 V Preview Transter vel ge Waveform Register t 5 um r Clear Delete Processing of table data completed amp X Figure 3 36 Custom waveform creation with GUI program Once downloaded waveforms remain in non volatile memory and will be visible in the WAVEFORMS menu for selection The user can assign a 12 character name to each custom waveform Avoid using any of the standard waveform names SINE SQUARE or CLIPPED as these names will not be accepted Waveforms may be deleted using the IEEE 488 or RS232C interface as well Custom waveforms cannot be deleted from the front panel however to avoid accidental erasure 3 13 4 Waveform Groups 86 Waveform groups extend the number of available custom waveform to 200 Each group can contain up to 50 user defined waveforms Groups are numbered 0 through 3 and may be selected from the INITIAL SETUP 3 menu To switch waveform groups proceed as follows 1 Press the MENU key three times to select the MENU 3 scre
189. re 8 15 Dips and Interrupts STATE This field enables or disables the 411 test mode If an EOS option is present it will be engaged when the STATE is toggled on This field may also be used to reset a fault condition occurring on the EOS option due to a temperature or over current fault EOS STATE This field can have one of three values N A Indicates no EOS option is present or the EOS option was not powered up when the STATE was enabled ACTIVE The EOS option is active When active the 411 firmware will use the EOS for voltage dips at 0 40 or 70 test levels If a second generation EOS is used and the 70 80 Tap selection on the EOS is set to 80 you must still program 70 as the TO level to activate the 80 tap as the firmware only has one control code for this tap Thus the 7096 programmed level will activate the 70 80 tap The actual level will be determined by the setting of the EOS in this case OFF The EOS option is in Bypass mode 142 CSW Series User Manual California Instruments RUN ALL The RUN ALL selection will cause the following automated test sequence suggested by the standard to be run Output in No of Cycles Start angle Repeat Delay of Ur degrees times between repeats s Ego a 0 1 045 0 3atdif 10 5 4590135 3atdif 10 10 90435180 4 50 2703150 Satdiffo 10 05 0 23 10 1 04590 GSatdi fo 5 4590135 3at
190. rent waveforms may be programmed on different phases during transient execution Figure 3 47 illustrates the concept of using different waveforms at different steps in a transient list In this case the change was programmed to occur at the zero crossing Any phase angle can be used to start a transient step however 102 Figure 3 47 Switching waveforms in a transient list CSW Series User Manual California Instruments 3 16 8 Transient Execution START VIEW TRANSIENT SEQUENCE 05 VOLTAGE SURG SAG VOLTAGE SURG SAG VOLTAGE SURG SAG Figure 3 48 START VIEW TRANSIENT SEQUENCE menu A transient list can be executed from the START VIEW TRANSIENT SEQUENCE menu To start a transient list position the cursor on the START field as shown in Figure 3 48 and press the ENTER key Transients may be aborted by pressing the ENTER key again while on the same field as the field changes to ABORT while a transient execution is in progress For short duration transients this will likely not be visible as the transient will complete before the screen is updated Longer duration transients however may be aborted in this fashion Longer duration transients may also be suspended using the PAUSE field located below the START ABORT field Pressing the ENTER key while on the PAUSE field will suspend the transient execution Once suspended it can be resumed using the same field as the field changes to RESUME while the transient execution is
191. resides in the power source and the GUI Windows application program The firmware covers revision D and E of the Mil Std704 standard The GUI covers the remaining revisions A B C and F This provides coverage of all available standard revisions The user interface for each implementation is different however The revision D and E tests can be operated directly from the power source s front panel or through the supplied GUI program The revision A C F tests can only be operated through the supplied GUI program Thus for rev A C and F a Windows PC and interface is required Section 9 8 1 covers operation of the firmware based revision D and E tests For information regarding the operation of the MIL STD 704 revision A B C and F tests with the GUI please refer to the Avionics Software Manual part no 4994 971 included on CDROM Note that future updates of the GUI may include overlapping coverage for revisions D and E in the software as the GUI program is designed to support all revisions For now revisions D and E have no associated data files in the GUI 8 4 1 Option 704 MIL STD 704 rev D amp E Tests Firmware 8 4 1 1 General The MIL 704 option is capable of performing most sections of MIL STD 704 rev D and E in either of the AC or DC mode Note The Distortion Spectrum tests Table I and Il Figure 7 Table Figure 12 Table IV Figure 18 are not supported by the 704 option These tests require the use of
192. ries systems with firmware revision 4 17 or higher support three phase dips testing using the preferred method referenced in figure 4b A of IEC 61000 4 11 Edition 2 0 CSW units with revisions prior to this will change the L N amplitude by the set dip level but CSW Series 139 User Manual California Instruments retain the normally programmed phase angle relationship For firmware upgrades contact support calinst com Note that required phase angles and amplitudes are automatically set for dips of 0 40 70 80 and 100 to conform with method A For all other dip levels method A can be used by programming the required phase angles to be used during the programmed dips The amplitude and phase angles required to obtain the correct line to line voltage dip per method A for standard dip levels of 40 70 and 80 are embedded in the firmware and conform to table C 2 of IEC 61000 4 34 Since all phase programming on the CSW series is referenced to phase A voltage dip with a phase angle for A other than 0 are implemented by offsetting all three phases by the required number of degrees to get phase A at 0 This is reflected in the actual output settings shown on the CSW versus the data in table C 2 of the IEC61000 4 34 The actual output settings are shown in the last 3 columns Phase Mapping The phase rotation on the CSW series is ACB This means phase A is mapped to L1 phase B is mapped to L3 and phase C is mapped to L2 The re
193. rs for the USER class are identical to those for class 3 If USER class is selected the level and phase parameters can be edited For Class 1 EUT s the USER class must be used as well In this case set the levels to those called out in the test document Set the STATE to ON It will take a few seconds to initialize data required to perform the test If it is desired to run all tests select ALL form the RUN parameter with the shuttle knob and press the ENTER key The tests will run in the following sequence FCURVE OSWING SWEEP HARM IHARM MCURVE Note The test for class 3 will take about 25 minutes class 2 slightly less 5 While the test is running the ABORT and PAUSE selection is accessible from the RUN field by rotating the shuttle If it is desired to run a specific group the group must be selected from the group screen Also the RUN GROUP must be selected prior to the start of test To run an individual range applicable for sweep and individual harmonics only the desired range and the RUN RANGE mode must be selected prior to the start of the test In case the harmonics group is selected RUN RANGE will run the harmonics from the second harmonics to the harmonics number specified by the HARM NO field See Figure 8 25 To run individual harmonics or individual inter harmonics set the harmonic number or the inter harmonics frequency and select RUN POINT prior to running the test CSW Series 157 User Manual Californ
194. s it will be rejected by the CSW controller 69 User Manual California Instruments A right arrow indicates the waveform is presently selected for the phase If the cursor is moved to this field the ENTER key will execute the selected MODE If the mode is set to PROG pressing ENTER while the cursor is on the user defined entry will select the custom waveform for the phase shown in the top right corner of the display If the MODE is set to either VIEW option the waveform data under the cursor will be displayed when the ENTER key is pressed Press the ENTER key again to return to the WAVEFORMS menu 3 11 8 ADVANCE MEAS Menu 3 11 9 70 This entry the MENU 2 screen displays the HARMONICS TRACE ANALYSIS screen which is covered in section 4 6 This field can be used in lieu of the MEAS key to directly bring up the advanced measurements screens APPLICATIONS Menu APPLICATION SETUP STD rie RTCA DO 1668 IEC 1000 4 15 IEC 1000 4 11 Figure 3 24 APPLICATIONS menu The APPLICATIONS menu provides access to the optional application specific pre programmed test sequences Since these test sequences are optional this menu may have no choices if none of the options are installed The following entries may be found in the APPLICATIONS menu Entry Description MIL STD 704 Test sequence for MIL standard 704 AC and DC tests RTCA DO 160 Test sequence for RTCA DO160 commercial aviation AC and DC tests 1000 4 11 Test se
195. s to the TRACE display mode Move the cursor to the TRIG MODE and select SINGLE or CONT The SINGLE mode will acquire the data once and show the result If you select CONT the data will be updated continuously 7 Move the cursor to the TRIG SOURCE field and select IMM We will cover additional trigger modes later CSW Series User Manual California Instruments 8 Move the cursor to the START field and press the ENTER key The display that you selected will be shown If you are in CONT trigger mode the data will be updated about once per second You can return to the HARMONICS TRACE ANALYSIS screen by pressing the ENTER key To display the data in a different format change to the selections you want and move the cursor to the VIEW field Pressing the ENTER key will re display the data without triggering a new acquisition This is true even if you were in CONT trigger mode To start a new acquisition you must go through the START field instead CSW Series 91 User Manual California Instruments 3 15 1 2 Analyzing FFT data The data displays available for FFT data allow you to scroll through the entire data set For table displays the UP and DOWN arrow keys may be used to scroll through the table data vertically The knob has no function while in this display mode The triangle on the left edge of the LCD screen points to the current position in the table VOLT HARMONIC MEASUREMENTS AMPL L PHA
196. sed pins of mains supply connectors 3 4 1 187 to 264 VRMS L L 3 Phase Operation 3 Wire USA Connect the input wires to the phase A B and C input terminal block terminals no Neutral is required Ensure that the chassis safety ground is also connected Use cables with ratings equal to or greater than the current rating listed on the unit or in Paragraph 3 5 1 Any phase sequence of wiring can be used 3 4 2 342 to 457 VRMS L L 3 Phase Operation 4 Wire INTL It is essential that the Neutral connection is present when using the unit Only units that are factory set at this voltage will operate at this voltage Connect the input wires to phases A B C and Neutral of the input terminal block Ensure that the chassis safety ground is also connected Use cables with ratings equal to or greater than the current rating listed on the unit or in paragraph 2 1 1 CSW Series 29 User Manual California Instruments 3 4 3 Single Phase Input Connections The CSW system is designed for three phase input power operation either 3 wire USA or 4 wire EUR plus a chassis safety ground However if only single phase input power is available the configurations listed in paragraph 2 1 1 are possible 3 5 Output Power Connections 2 The output terminal block TB2 is located at the rear of the unit Refer to Figure 3 3 for an illustration of the power source rear panel and all terminal strips and connectors The external sense inputs allow
197. sense source and the number of output phases The standard available voltage range pairs are 156 and 312 volts in all modes AC or DC The two current limit choices are Constant Voltage and Constant Current Constant Voltage mode will maintain the set voltage at the output until the load current exceeds the current limit setting at which time the voltage will be dropped to zero This effectively shuts off the AC source output in case of an overload condition This mode has user programmable trip delay which is located in the same menu Constant Current mode will maintain the load current at the maximum level set by the current limit value even if the maximum power level is exceeded This is done by reducing the voltage as needed As such the voltage will be reduced from the set level down to zero depending on the load requirement This mode is useful for starting up motor or capacitor loads that may require a high inrush current This mode also has a user programmable trip delay Voltage Reference VOLT REF will select between the internal programming reference INT an external reference EXT or an external gain control RPV The EXT mode will allow an external signal from 0 to 5 0 Vrms to program an output voltage from 0 to full scale The RPV mode will allow a DC input from 0 to 7 07 VDC to control the programmed output waveform from 0 to the full scale output voltage The number of outputs in a single power source system with ca
198. st will last for 30 minutes The lt backspace will terminate the test at any time This test applies to category Z and 28 volt category B equipment The output voltage will drop to 10 volts and will ramp up at a rate of 0 15 volt sec for the US standard and at a rate of 0 30 volt sec for EUROCAE standard for 30 seconds before it returns to nominal value VOLT SURGE This test will surge and sag the voltage to a level and duration specified Table 8 15 with 5 seconds between transients The test is repeated three times RTCA ____ Sags Dwell msec Dwell msec p 390 Table 8 15 Voltage Surge POWER INTERRUPT Refer to section POWER INTERRUPT CSW Series User Manual California Instruments 8 1 1 6 2 Abnormal Test From the DO 160 MENU scroll to the ABNORMAL DC entry using the up and down cursor keys Press the ENTER key to select the ABNORMAL screen The screen will appear as shown Figure 8 12 DO 166D ABNORMAL DC u VOLT LOW VOLT MIN UOLT DROP Figure 8 12 Abnormal State The Abnormal Test has the following tests VOLT MIN VOLT MAX VOLT LOW VOLT DROP 5 VOLT SURGE The above tests can be selected by scrolling to the highlighted selection using the up and down key and the ENTER key to start the selected test VOLT MIN This test will change the output voltage from 28V or 14V to 20 5V or 10V The test will last for 3
199. suspended Suspending a transient may be useful when running slowly changing output transients to hold the output at a specific setting while observing the effect on the unit under test 3 16 9 Saving Transient List Programs When the AC source is turned off the transient list that was programmed is not automatically retained Thus if you turn the unit off you will loose your programmed transient list However transient programs may be saved in nonvolatile memory for later recall This allows multiple transient list programs to be recalled quickly without the need to enter all parameters each time Transient lists are stored as part of the overall instrument front panel setup in any of the available setup registers To save the transient list you created in the previous example proceed as follows SETUP REGISTERS SH SEGISTER 8 RECALL REGISTER PREWIOUS SCREEN UIEH EDIT REG CREGISTER 5 SAVED 1 Press the MENU key two times to bring up the MENU 2 screen Move the cursor to the SETUP REGISTERS entry and press the ENTER key The cursor will default to the SAVE REGISTER position Enter a number from 0 through 15 and press the ENTER key 4 Amessage will appear at the bottom of the screen indicating that the front panel settings and the transient list data have been saved in the setup register you selected CSW Series 103 User Manual California Instruments 4 Principle of Operation 4 1 General An explana
200. t menu the desired transient step type can be selected Based on the user s choice the relevant transient type sub menu will be shown The START EDIT SEQUENCE sub menu allows the user to review and change any transient step or execute the transient list When executing a transient list transient steps are executed in a ascending numerical order Steps that are not defined are skipped The following entries can be found in the TRANSIENTS menu Entry Description VOLT SURGE SAG Voltage surges and sags are temporary changes in amplitude The output voltage will change from its present value to a user specified value for a specified duration Sag if the value is lower surge if the value is higher After this period has expired the output voltage returns to a user specified end value This value may or may not be the same as the value present prior to the start of the sag or surge VOLT SWEEP STEP Voltage sweeps cause the output voltage to change from the present value to a user specified end value at a specified rate of change A voltage step on the other hand is an instantaneous change in output voltage The new value will be held for the duration period specified by the user The final output voltage value of a sweep and a step transient step should be different than the value at the start of the transient step or no change in output value will occur FREQ SWEEP STEP This transient type is similar to a voltage sweep step except it affec
201. ter curve test the pause time is normally set to O secs If a value other than 0 is entered the inter harmonics are set to 096 during the pause times 5 RESONANT This field is used to report the resonant points if any after running the Meister curve test No editing is allowed in this field When the test is completed a display of harmonics current versus frequency plot is available To view the graph select the field and press the ENTER key RUNNING THE TEST The test sequence used is a function of the EUT class The end user needs to determine the appropriate class of EUT The test protocol is document in the IEC 61000 4 13 test standard For reference the test flow charts are shown here It is assumed that the end user has a copy of the actual test standard however CSW Series User Manual California Instruments Start Class 1 2 Determine appropriate test configuration Perform 8 2 1 Test Harmonic combination Flatcurve and Overswing x Yes es Any functional gt Class 2 Yes Meister d anomalies required Yes No gt 4 Perform 8 2 2 Test Perform 8 2 4 Test Frequency Sweep Meister Curve Yes i Any functional lt Any functional anomalies anomalies No Yes No Perform 8 2 3 Test Individual Harmonics 3 Interharmonics Yes ww w Test Completed Y Test
202. ting is not an integer number of mss Thus for 50 Hz applications no rounding errors occur but for 60 Hz the 16 66 ms period will cause a rounding error when converted The Duration scale selection affects both the DURATION and END DELAY parameters DURATION Duration is the time it will take for the output voltage to reach the END VOLT level As such Duration will define the slew rate of the output voltage for the event A duration of 0 seconds will cause the output voltage to reach the end voltage immediately The DUR SCALE defines the time parameter CYCLES or SECONDS END DELAY This is the time delay the voltage level will stay at END VOLT before it proceeds with the next transient event or completes the transient FUNCTION CSW Series only This field can be used to select the wave shape to be used during this step of the transient sequence Each step can use a different wave shape from the available library of 50 user defined waveforms or the three standard waveforms The output wave shape changes upon entry into each step and remains in effect for the duration of the step The default wave shape is always the SINE sine wave CSW Series 63 User Manual 64 REPEAT EVENT California Instruments This is the number of times the VOLTAGE SWEEP STEP transient event will repeat before it will proceed to the next event or exit the transient program Note that the number of times the transient event is generated is equal t
203. tion which will cause the unit to shut off Check the air openings to make sure they are not blocked HI RANGE The HI RANGE LED is on when the high voltage output range has been selected CSW Series 43 User Manual 3 10 4 The Shuttle Knob California Instruments Counter Clock Clock wise wise DECR INCR Figure 3 7 Shuttle Knob The shuttle knob is located to the right of the LCD screen and is used to change setup parameters Note that it cannot be used to move the cursor position between menu fields Use the UP and DOWN arrow keys in the FUNCTION keypad for this The shuttle knob can operate in one of two distinct modes of operation MODE IMMEDIATE mode SET mode 44 DESCRIPTION Any time the ENTER key is pressed the CSW Series returns to its normal mode of operation In this mode changes made with the shuttle knob or the data entry keypad will take immediate effect The IMMEDIATE mode is useful for slewing output values such as voltage and frequency and observing the effect on the load When the SET key located in the FUNCTION keypad is pressed changes made with the shuttle to any output parameter will not take effect until the ENTER key is pressed In this mode any changes made to a setup menu will be blinking to indicate the pending change condition This mode allows changes to be made to all output parameters and executing them all at once by pressing the ENTER key CSW Series User Manual
204. tion of the circuits in the CSW5550 is given in this section Refer to Figure 5 1 fora block diagram schematic and interconnect of the system 4 2 Overall Description Three or single phase input power is routed in from the back panel through an EMI filter and the circuit breaker to the PFC DC DC module The DC outputs from the DC DC converter is used for the Output Power Amplifier and all supplemental circuits The Controller assembly generates the reference waveforms and provides frequency amplitude and phase control The Analog Board assembly is an interface to and from the controller for all input and outputs The assemblies are described in more detail in the following paragraphs Refer to Figure 5 1 for an overall block diagram and System Interconnect 4 3 Controller 2 7006 714 The Controller assembly A2 consists of one printed circuit board assembly connected by a ribbon cable The Controller generates the waveform signal setting the frequency amplitude and current limit level It also senses the output voltage to provide closed loop control of the output In addition to the waveform generator the controller board assembly contains components for the CPU DSP generating the Phase waveform signals to the power amplifiers and all of the program waveform and data memory In addition the Controller contains the circuits for all measurements The clock and lock circuit required to support the clock and lock mode of operation of
205. tion window now contains data that occurred before the user pressed the ENTER key to start the acquisition START TRIG SOURCE PHASE 0 ACQUISITION WINDOW TRIGGER 1 DELAY Figure 3 44 Negative trigger delay Pre trigger data CSW Series User Manual California Instruments 3 16 Transient Programming 3 16 1 Introduction Transient programming provides a precise timing control over output voltage and frequency changes This mode of operation can be used to test a product for susceptibility to common AC line conditions such as surges sags brownouts and spikes By combining transient programming with custom waveforms virtually any AC condition can be simulated on the output of the AC source The default voltage mode is FIXED which means the output voltage is constant and remains at the level set by the user Changes made to the output voltage made from the PROGRAM 1 menu take effect immediately In front panel operation mode the voltage and frequency slew rates rate of change are always at their maximum of 9 9E37 V s and 9 9E37 Hz s or MAX Slew rate programming is only possible over the IEEE 488 or RS232C bus On power up the AC source always reverts to the maximum slew rate for both voltage and frequency 3 16 2 Using Transient Modes The voltage can be programmed in the following transient operating modes STEP causes the output to permanently change to its triggered value PULSE causes the output to change to its
206. to On for the correct configuration 3 8 Output Voltage Ranges The CSW Series power sources have two AC or DC voltage ranges 156Vrms and 312Vrms The maximum available load current is a function of the selected voltage range high or low 3 9 Functional Test CAUTION Work carefully when performing these tests hazardous voltages are present on the input and output during this test Refer to Figure 3 4 and 3 5 for the test set up Connect the 3 phase line input to the indicated rear panel terminal block For the 380 to 415 VAC line input the Line Input Neutral must be connected The Neutral connection is not used for the 208 to 240 VAC line input 1 Connect oscilloscope voltmeter and or distortion analyzer to the AC source output at the output terminal block 2 2 With the AC mains verified as being off apply the correct three phase AC power input voltage connections to the AC source input terminals barrier TB1 Apply the AC mains power and turn on the main circuit breaker on the AC source front panel 3 Verify the front panel LCD display lights up with the initial start up screen showing the unit ID and serial number A self check routine screen with follow and finally the system will display the main Menu 1 screen with the cursor highlighting the Program selection 4 Press ENTER and the unit will display the Program selection screen Set the following output parameters output voltage 115 volts
207. tput Amplifiers Error Amplifier for each of the three phase Power Output Amplifiers Analog switches to steer analog signals for Master Auxiliary 1 and 3 phase outputs Analog to TRMS digital converter for each of the three external inputs Power supply steering for supplemental supplies High voltage 3 phase sense amplifier for External Voltage Sense input 4 7 Auxiliary Power Supply A8 5162048 This assembly generates six low voltage outputs These regulated outputs from the auxiliary power supply provide logic power to all the modules a 15V 0 67A for Controller Analog and Keyboard Display assemblies and indirectly for the Remote Interface assembly b 15V 0 67A for Controller and Analog Board assemblies C 15V 2 7A for all Output Amplifier auxiliary supplies d 15V 0 67A for all Output Amplifier auxiliary supplies 5V 0 1A for all Output Amplifier auxiliary supplies f Variable 12 to 24 Vdc 3A for both fans All the supplies c d and have a common ground All other supplies have grounds that are isolated from all other supplies CSW Series 105 User Manual TBI California Instruments PHASE Ki TU INTE FACE SEE DETAIL A FOR PIN TIUT 106 AUXILIAR JAL vu LOCK LOCK ae Pa PR RR E JT FILTER FTH H A
208. ts the frequency Refer to the previous paragraph VOLT FREQ SWEEP STEP This transient type combines the previous two types into a single step The effect is that of changing the output voltage and frequency simultaneously Note While this transient is programmed as a single transient step two list entries are required to store this information As such every VOLT FREQ SWEEP STEP used will consume two list entries at a time START VIEW SEQUENCE This entry allows the user to switch to the transient execution menu This menu provides a list of all available transient list steps and their sequence numbers From this menu transient list execution can be started The same menu can be used to view or edit any available transient list step or erase a step using the backspace key 60 CSW Series User Manual California Instruments 3 11 6 1 VOLT SURGE SAG sub menu VOLTAGE SURGE SAG SETUP SRANDOM END VOLT END DELAY FUNCTION REPEAT EVENT Figure 3 18 VOLTAGE SURGE SAG SETUP screen The Voltage surge and sag screen shown in Figure 3 18 can be reached from the transient screen as follows 1 Scroll to the VOLT SURGE SAG entry using the up and down cursor keys 2 Press the ENTER key to bring up the VOLT SURGE SAG screen The VOLT SURGE SAG screen has several data fields All data fields that are blank to the right of the equal sign must be filled or an error message will occur when trying to leave this screen The EV
209. ty interlock purposes The default level for remote inhibit is a logic low or contact closure between pin J32 7 and pin J23 6 ISOCON This will cause the output voltage to be programmed to 0 0 volts and the output relays to open Alternative the level can be reversed using the output ri level high command over the bus The mode of operation of the remote inhibit can be changed using the Output mode bus command This command selects the mode of operation of the Remote Inhibit protection The following modes can be selected LATChing A TTL low at the RI input latches the output in the protection shutdown state which can only be cleared by OUTPut PROTection CLEar LIVE The output state follows the state of the RI input A TTL low at the RI input turns the output off a TTL high turns the output on OFF The instrument ignores the RI input The RI output state is saved at power down The factory default state is LIVE For details on programming the remote inhibit function refer to the CSW programming manual External Signal Inputs The External Signal Inputs are for either a DC or Direct waveform inputs The DC input is programmed by enabling the RPV function This function is also called the External Gain Control A 0 to 7 07 volt DC input will adjust the output voltage from 0 to a full scale output Remote Sense Connector TB3 It is important that the remote sense connections are hooked up at the load for the programmed voltage to
210. ual California Instruments 9 Error Messages Any errors that occur during operation from either the front panel or the remote control interface will result in error messages Error messages are displayed in the upper left hand corner of the LCD display They are also stored in the error message queue from which they can be queried using the SYST ERR Query The error queue has a finite depth If more error messages are generated than can be held in the queue a queue overflow message will be put in the last queue location To empty the queue use the error query until the No Error result is received Errors appearing on the LCD will generally remain visible until the user moves to another screen If multiple error messages are generated in succession only the last message will be visible as there is only space for one error message on the LCD display The same area of the display is also used to display status messages While error messages always have a negative error number status messages have a positive number The table below displays a list of possible error and status messages along with their possible cause and remedy moer Command error Unable to complete Unit may be in a mode inconsistent requested operation with request Syntax error Command syntax Misspelled or unsupported command incorrect Invalid separator SCPI separator not See SCPI section of programming recognized manual Data type
211. uency without sweeping through the entire range RUN POINT must be selected Sets the time in seconds for which the test will pause between inter harmonic frequencies There is only one value for the entire test The PAUSE can be set when the test is not running 153 User Manual California Instruments 8 3 3 3 154 MEISTER CURVE GROUP If the Meister curve group is selected the screen will appear as shown in Figure 8 27 The screen has the following parameters that are unique to the group IEC 1000 4 15 TESTS oA STATE 0F 4 0 18808 2000H2 IHFREG 1888H2 PAUSE 1 5 Figure 8 27 IEC 61000 4 13 Meister Curve 1 LEVEL Sets the percentage level of the inter harmonics relative to the fundamental The level is fixed for the entire frequency range defined by FRANGE To change levels the test state must be off and user class must be selected 2 FRANGE The range is selected by rotating the shuttle The range selection is required to change the level An individual range step can be run by selecting the desired range followed by RUN RANGE from the RUN field 3 STEP The step size defines the inter harmonics sweep points This step size is fixed for the entire range of the sweep The STEP size can be changed when the test state is off 4 PAUSE Sets the time in seconds for which the test will pause between ranges There is only one value for the entire test The PAUSE can be set when the test is not running For the Meis
212. ure 8 5 Frequency Modulation 4 2 cerei dnb deo a ade 128 CSW Series 9 User Manual California Instruments Fig re 8 6 Power Interr pt s i eerte terti pee cce sae ren Ie aede dne Ede 129 Figure 8 7 Power Interrupt for Group 2 130 Figure 8 8 Emergency Screen erem tree Reed true e Pre PA Earn E intere RAI Re EIER Sfr irgend 131 Figure 8 9 Abnormial Screen eee eene t eee idee aee Pe Yd expe itt 133 Figure 8 10 DO 160 DC Main 135 Fig re 8 11 Normal St te 2 2 pinagapang ten pp eo ette dne Ted gin creado cessere 135 Figure 9 122 Abnormal State iz iet oir t etur ede erae tere 137 Figure 8 13 Application MENU cotinine tonia re aee tede e 141 Figure 8 14 EC 1000 4 11 MenU incierto eine nni nrbe LET npe nein ka sinet iare 141 Fig re 8 15 EC Dips and Interrupts ninii dee ae tds 142 Figure 8 16 Voltage Variation brennen 144 Figure 8 17 61000 4 11 Voltage Variation specification Edition 1 0
213. utoranging verify that all output phases are 0 10 mVDC Adjust pots on the Analog Waveform Board as required to minimize DC component Note R25 right controls oA R85 middle controls 9B and R120 left controls C Output Phase Analog Brd Adjustment Adjustment Location A R25 Right B R85 Middle C R120 Left Table 5 3 AC DC Zero Adjustment 5 4 3 DC Function DC Zero Adjustment 1 Program the Output DC function the High Voltage Range and enable the OUTPUT To show the OUTPUT CALIBRATION screen for the first time choose OUTPUT CAL from the MENU screen Type 5000 as the password Press the PHASE key to select the phase to be calibrated Program zero VDC and make the adjustments in the OUTPUT CALIBRATION screen with the Front Panel encoder or keypad Adjust for lt 0 005 VDC 3 Repeat step 3 for each output phase 5 4 4 Output Adjustment This calibration will only affect the output voltage settling time It sets the ALC or voltage servo to the center of its corrections range Connect the test equipment to the power source as shown in Figure 6 1 Do not connect the load for the following adjustment The AC output calibration does not require an AC DVM operating with the highest accuracy The numeric value for the calibration range is from 0 to 65535 Proceed as follows 1 2 CSW Series Cycle the Input Circuit breaker Turn OFF the ALC Program the High Voltage range and 200 volts for eac
214. utral output so it does not have to be moved when switching the load to the other phases Connect the External DMM to the sense terminals of the Current Shunt Set load switches for the resistance value shown in Table 6 1 for the CSW model to be calibrated Program the output to the maximum current value Constant Current CC Mode High Voltage range ALC OFF and 230 0 volts for all phases Go the to the Current Measurement Calibration Menu Enter the actual load current for phase as the variable Determine the current value from the formula V Rshunt where V is the voltage from the shunt Repeat steps 1 through 4 for the Phase B and C outputs Program the 1 phase mode of operation Connect the Phase A B and C outputs together Repeat steps 1 through 4 for the 1 Phase mode of operation Use the load value for the 1 Phase mode shown in Table 6 1 Program the source and External DMM to the DC function Repeat steps 2 through 8 CSW Model 3 Phase 1 Phase Load Value Load Value CSW5550 32 0 ohms 10 0 ohms CSW11100 15 0 ohms 5 00 ohms CSW16650 10 0 ohms 3 33 ohms CSW22200 7 00 ohms 2 50 ohms CSW27750 6 00 ohms 2 00 ohms CSW33300 5 00 ohms 1 67 ohms Table 5 1 Load Values for Output Current Calibration CSW Series User Manual California Instruments 5 3 3 Output Phase Calibration 1 Program the AC mode 60 Hz 120 volts and each Phase to the Square Wave 2 Measure the output phase angle of p
215. ximum per phase AC Noise Level gt 60 dB RMS below full output sine wave 40 to 500 Hz Voltage Program and Voltage Program resolution Voltage Stability 0 1 of range Above 1 kHz add 0 2 kHz Add 0 1 of full scale for AC Measurement PLUS DC mode Valid for 5 to 156 VRMS and 10 to 312 VRMS at 25 C Accuracy 77 F sense leads connected Temperature coefficient less than 50 ppm C 0 1 V from Front Panel 0 01 V from remote programming 0 1 of full scale over 24 hours at constant line load and temperature Measured at Remote Sense point Voltage Distortion 0 25 maximum 40 to 100 Hz 0 5 maximum to 500 Hz and 1 maximum to 1 kHz plus 1 kHz to 5 kHz Full linear load or No load Load Regulation 0 025 of full scale voltage for a full resistive load to no load above 1 kHz add 0 015 kHz Line Regulation 0 025 of full scale for a 10 input line change Phase Accuracy Resistive Load 1 40 to 1 kHz plus 19 2 above 1 kHz Phase Program Resolution 0 1 External Amplitude Mod 0 to 5 VRMS provides 0 to 20 2 of full scale output External Direct Input 0 to 5 VRMS DC to 5 kHz for to full scale output 2 of full scale output to 3 kHz 2 from 3 kHz to 5 kHz Limited to 7 25 Vpeak DFI output Contact closure to indicate Loss of AC line and indication of various Status that can be remotely programmed CSW Series
216. y Minimum Standard Group RTCA Group1 Group2 Group3 Voltage 10 122 122 122 122 30 120 5 120 5 120 5 120 5 Frequency 440 440 650 800 Table 8 8 Emergency Voltage and Frequency Maximum This test is test will set the voltage and frequency for a level defined by Table 8 7 The test will last for 30 minutes The test will be repeated using the voltage from Table 8 8 and frequency from Table 9 7 The lt key backspace will terminate the test at any time VOLT FREQ MAX This test will set the voltage and frequency for a level defined by Table 8 8 The test will last for 30 minutes The test will be repeated using the voltage from Table 9 7 and frequency from Table 9 8 The lt key backspace will terminate the test at any time VOLT UNBALANCE Standard Group RTCA Group1 Group2 Group3 Voltage offset 8 8 8 12 Frequency 400 400 360 650 360 800 132 Table 8 9 Emergency Voltage Unbalance This test will change the output voltage for each phase from 115 volts to 115V offset Refer to Table 8 9 for the offset value and the Frequency The test will last 30 minutes The test will be repeated for a second Frequency if applicable lt key backspace will terminate the test at any time CSW Series User Manual California Instruments 8 1 1 5 3 ABNORMAL TEST From the DO160 MENU Scroll to the ABNORMAL AC entry using the up and down cursor keys Press the ENTER key to select the ABN
217. y be used to set the desired phase angle for each dips This setting is ignored if the dip levels is set to 80 70 or 40 but otherwise controls the phase angle of the selected phase during the dip 8 2 5 Tests Performed DIPS AND INTERRUPTIONS 1 Run All Run predefined sequence of tests 2 Run Single Run user defined test VOLTAGE VARIATIONS 1 Run All Run predefined sequence of tests 2 Run Single Run user defined test 8 2 6 Front Panel Entry To perform a test from the keyboard select the APPLICATIONS screen from the MENU 2 screen The APPLICATIONS screen will appear as shown in Figure 8 13 APPLICATIONS SETUP MIL STD 704 RTCR DO0 168C OMNI OPTION HEC PREUIOUS SCREEN Figure 8 13 Application menu Scroll to the IEC 1000 4 11 entry using the up and down cursor keys Press the ENTER key to select the IEC 1000 4 11 main menu The screen will appear as shown in Figure 8 14 JIPS HNL E VOLTAGE VARIATIONS PREVIOUS SCREEN Figure 8 14 IEC1000 4 11 Menu CSW Series 141 User Manual California Instruments 8 2 6 1 DIPS AND INTERRUPTIONS TEST Scroll to the DIPS AND INTERRUPTIONS entry using the up and down cursor keys Press the ENTER key to select the DIPS AND INTERRUPTIONS menu The screen will appear as shown in Figure 8 15 IEC 1660 4 11 5 5 NOMINAL Ut 238 8U 0 LE 8 0 EOS ST ACTIVE NO CYCLES 8 5 PREUIOUS SCREEN START ANGLE 8 Figu
218. y time 8 4 1 8 3 Abnormal Test From the MIL704 DC MENU scroll to the ABNORMAL DC entry using the up and down cursor keys Press the ENTER key to select the ABNORMAL screen The screen will appear as shown in Figure 8 41 RBNORMRL DC TEST PREVIOUS SCREEN Figure 8 41 Abnormal Test Screen The Abnormal Test has the following tests 1 OVER VOLTAGE 2 UNDER VOLTAGE The above tests can be selected by scrolling to the highlighted selection using the up and down cursor keys and the ENTER key to start the selected test OVER VOLTAGE This test will change the output voltage for the selected phase in the following sequence 1 28V system e 50V for 50msec e voltage gradually decays with time to 31 5 volts by the following equation V 31 38 0 93 t for 0 05 tx 7 758 e Stay at 31 5V for 92 242 seconds before returning to 28V 2 270V system e 350V for 50msec e The voltage gradually decays with time to 290 volts by the following equation V 289 6 3 02 t for 0 05 lt 1 lt 7 55 e Stay at 290V for 92 45 seconds before returning to 270 Prior to the test a range change may take place if the power source is set at the low voltage range Note See Section 8 4 1 7 2 under HIGH VOLTAGE lt key backspace will terminate the test at any time Note A range change will result in momentary loss of power to the EUT If this is not acceptable the power source must be left in high range at all times UNDER

CSW Series AC Power Source User Manual

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