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AEMC PowerPad 8335 Three-Phase Power

1. 33 3 5 Safety Specifications neneiia een 34 OPERATION siiani 35 4 1 Getting Started oi err ceret arn teet e 35 4 2 Lead Connections iiciin liiin e eod dee de tre 36 4 3 Instrument Configuration Set up 37 4 3 4 Date Time reiecit 38 2 Power Quality Analyzer Model 8335 4 3 2 Display i ean 39 4 3 2 1 Contrast Brightness ss 39 4 3 2 2 CONS c s ebat 39 4 3 3 Calculation Methods 40 ABSA Gonnectlon aaa Eee 41 4 3 5 Sensors and 42 4 3 0 Voltage Ratios einem ettet 43 4 3 7 Transient Mode 44 4 3 7 1 Current Thresholds sess 44 4 3 7 2 Voltage Thresholds 45 4 3 8 Recording Mode 46 4 3 9 Alarm Mode Configuration ee 48 4 3 10 Erasing 49 DISPLAY 50 5 1 Waveform C
2. Cat 2140 48 Replacement Set of 5 10 ft 3m black leads with 5 black alligator clips 2140 43 Lead 1 10 ft 3m black lead with black alligator Cat 2140 44 Replacement Set of 12 Color coded Input ID Markers Cat 2140 45 Replacement 6 ft USB cable rrr e terret eet arp ee cain Cat 2140 46 Replacement 110 240V Power Adapter with US Power Cord Cat 5000 19 10 Power Quality Analyzer Model 8335 CHAPTER 2 PRODUCT FEATURES 2 1 Description The easy to use compact and shock resistant PowerPad Model 8335 is a three phase power quality analyzer equipped with four current probes and five voltage inputs It is intended for technicians and engineers to measure and carry out diagnostic work and power quality work on one two or three phase low voltage networks The PowerPad s 2GB of memory is conveniently partitioned to let you store four different types of data synchronized or independent of each other You can store up to 50 screen snapshots up to 210 captured transients that contain four cycles for each active input and 10 000 alarm events from up to 40 different parameters You can also record trend data for days weeks or even months Six access buttons quickly display the following functions Note that these func tions can be accessed during a recording
3. 7 1 1 International Electrical Symbols se 8 1 2 Definition of Measurement 8 1 3 Receiving Your Shipment ssssssee eene 9 1 4 Ordering Information essem enn 9 1 4 1 Accessories and Replacement 10 PRODUCT eene enne nana nana nnn 11 2 1 Descriptloni erected Red 11 2 2 Key 12 2 3 Control FUNCIONS asinino n e 13 24 Display 53 cmn PE iua needs 14 2 5 Button FUNCIONS Seet eere eee ben 16 SPECIFICATIONS 1 eeeeeeeeeni ee eeee eene ennn nnne nnn 18 3 1 Reference Conditions sirpin dne dte die 18 3 2 Electrical Specifications 19 3 2 1 Voltage Inputs senten treten mee tates 19 3 212 Current e ee LER eet fete 19 3 2 3 Accuracy Specifications excluding current probes 20 3 2 4 Current Probe 28 3 2 5 Current Probes and Sensors 29 3 2 0 Three phase 5A Adapter Box 3 Channel Use Only 31 32 7 Power S pply iioe itp ER 32 3 3 Mechanical 33 3 4 Environmental
4. 5 Selection of waveforms to be displayed use the A and V buttons to select U Signifies phase to phase voltage V Signifies phase to neutral voltage A Displays V and A for each phase L1 L2 L3 Refer to the phases A B C Description True RMS Measurement Total Harmonic Distortion Crest Factor Display of current values and their extremes Display all voltage and current measurements simultaneously RMS DC THD CF PST KF DF Fresnel diagram Single voltage mode Simple current mode Power mode Voltage mode phase to phase Zoom in Zoom out Left right key prompt Up down key prompt Display of PF DPF and Tan Active power Recording mode Recording display and selection mode Power Quality Analyzer Model 8335 15 Validation prompt Shutdown function in progress prompt Display of energy consumed Opn Display of energy generated Screen 1 of the help function CO Screen 2 of the help function C 3 Screen of the help function Screen 4 of the help function Screen 1 of the selected recording parameter Screen 2 of the selected recording parameter Screen 3 of the selected recording parameter Screen 4 of the selected recording parameter Moves the cursor to transient triggering time Moves the cursor to one signal period before the transient triggering date Activates deactivates the selection o
5. vi AU Split Phase ARN 1 X 1 0 x1000 v 1000 0 X Ce T uy T A3 MN193 Probe S S 10 xi000 1000 0 B1 11 3 Wire D 10 xi000 1000 0 AE NS Neutral MN93 Probe M Neutral 5 Wire 10 x1000 1000 0 L1H2 3 4N Separate ratios L1 12413 N Separate ratios Re ReadfromInstument Save To File Load From File Apply Help Figure 6 6 e Reactive Values Calculation With or without harmonics Applies to VAR calculation e Nominal Frequency 50 or 60Hz This parameter determines the correction coefficients used for calculating power and energy e Current Sensor MN93 MN193 SR193 MR193 193 SL261 AmpFlex MiniFlex or ADA Adapter used to accept probes with other ratios or a direct 1 Amp or 5 Amp input e Connection Type Single Phase Two Phase Split Phase 3 Phase 3 wire or 3 Phase 5 wire 96 Power Quality Analyzer Model 8335 e Set Instrument s Clock Resets the time and date on the PowerPadf to that of the computer or a desired setting e Voltage Transformer Ratio Sets the scale for voltage measurement in cases where measurements are on the secondary side of a transformer and the primary value needs to be displayed 6 5 2 Instrument Display The Instrument Display tab allows you to customize the display colors clock language and contrast r e Configure the instrument T mem Setup Instrumen
6. 108 MAINTENANGE 110 7 1 Battery 110 7 2 Recharging the Battery nen 111 7 3 Changing the Battery eee ee eeeeeeeeneeeerneeeeeaeeseeaeeeneeeeeed 111 7 4 Gleaning z ine dte lala hana ibn 111 Power Quality Analyzer Model 8335 APPENDIX A MATHEMATICAL FORMULAS nnns 112 RMS values of half cycle voltage and current 112 Minimum and Maximum half cycle RMS values 112 Short term flicker 1 minute 113 Peak Valles beenden flee a fade caderet 113 Peak Factors uh e 113 RMS Values innn coe nication cruel pena e Tree reat 114 Voltage and Current 114 Harmonic Calculations isisa 115 Harmonic eene eene 116 Icio 116 Sequence harmonic 1n ettet intei nnd eene Sen dre ades 117 do M 117 POWer ratios apetece d Pee par ak RE 118 Energies NRI Ie 119 Hysteresis eei RR ROI 121 Minimum scale values for waveforms and minimum RMS values 122 Four Quadrant 122 Mechanism for triggering tra
7. 3 2 7 Power Supply AC Power external power supply 600V CAT IV 1000V CAT III Operating Range 230VAc 10 50Hz and 120Vac 10 60Hz Max Power 65VA 32 Power Quality Analyzer Model 8335 Battery Power allows use in the event of an interruption Type 8 NiMH 4000mAh min Rated Voltage 9 6V Charge Time 5 hrs approx Battery Life 10 hrs completely charged approx 35 hrs recording in progress approx Operating Temperature 32 to 122 F 0 to 50 C Recharging Temperature 50 to 104 F 10 to 40 C Storage Temperature 4 to 122 F 20 to 50 C for lt 30 days i NOTE When the charger is connected the battery starts to charge and the ON OFF button will stay illuminated Once the battery is charged the instru ment uses the current supplied by the power supply without drawing from the battery 3 3 Mechanical Specifications Dimensions 7 9 x 9 8 x 2 6 200 x 250 x 67mm Weight 4 3 Ib 19509 with batteries Shock and Vibration per EN 61010 1 Tightness IP 50 per EN 60529 electrical IP2X for terminals 3 4 Environmental Specifications Altitude Operating O to 2000 meters 6560 ft Non Operating O to 10 000 meters 32800 ft Temperature and RH eran D Reference Range Operating Range ee 9 Storage Range 45 L i Relative humidity in RH 4 32 68 79 95 122 Temperature in F P
8. Load from File Retrieves a saved file from the computer s disk drive to be used in programming the PowerPad OK Closes the dialog box while saving the current configuration and returns to the Control Panel Cancel Exit without saving configuration Apply Programs the PowerPad using the current settings without closing the window Help Opens the online Help Power Quality Analyzer Model 8335 95 6 5 Configuring the Instrument The Configure dialog box lets you configure every aspect of the PowerPad Each field is identical to the programmable features available from the instrument s front panel itself Several of the functions are configured by typing the appropriate value in the field provided Others are configured by clicking on the appropriate radio button or Icon such as selecting the current probe To configure the instrument go to Instrument gt Configure or select Configura tion from the Instrument Tree 6 5 1 Setup E Configure the instrument I Setup Instrument Display Alarm Conditions Recordings Transients inrush Monitoring Reactive values var calculation Connection Current Sensors and Ratios With Harmonics Without Harmonics Al MN193 Probe a Nominal Frequency Instrument s Clock 1 1 50 Hz 60Hz y Dr Voltage Ratios A2 MN193Probe
9. 0231 6 v NH iaid 52344 v 153 v1 1 2 AN 4 34 Mm 12 13 N x 350 B9ms Vi 262 V2 31 V3 305 VN X 3 _RMS THD CF I HE 49 Figure 5 21 Function Instantaneous value cursor change values with the cursor using the lt and buttons Effective phase to neutral voltages Instantaneous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds V1 instantaneous phase to neutral voltage of curve 1 V2 instantaneous phase to neutral voltage of curve 2 V3 instantaneous phase to neutral voltage of curve 3 VN instantaneous neutral voltage 5 3 1 3 RMS Display Screen 4A This screen displays the three phase currents and the neutral current of a 3 phase system OW Np 4494 370a 364a 90al_ e oO APT Pas 4v 4A D 12 13 Vv 70 B8ms Al 52 A2 4 A3 47 AN 10 3 _RMS THD CEM SESS 2501 Figure 5 22 Power Quality Analyzer Model 8335 71 Function Instantaneous value cursor change values with the cursor using the lt and buttons RMS currents t time relative to the start of the period expressed in milliseconds A1 instantaneous current of phase 1 A2 instantaneous current of phase 2 A3 instantaneous current of phase 3 AN instantaneous neutral voltage 5 3 1 4 RMS Disp
10. 3 PHASE POWER QUALITY 8 3 3 5 ANALYZER PowerPad IMPORTANT WARRANTY NOTE By registering online or returning your warranty card within 30 days from the date of purchase your warranty will be extended to 3 years User Manual INSTRUMENTS BLS SS SS Statement of Compliance Chauvin Arnoux Inc d b a AEMC Instruments certifies that this instrument has been calibrated using standards and instruments traceable to international standards We guarantee that at the time of shipping your instrument has met its published specifications An NIST traceable certificate may be requested at the time of purchase or obtained by returning the instrument to our repair and calibration facility for a nominal charge The recommended calibration interval for this instrument is 12 months and begins on the date of receipt by the customer For recalibration please use our calibration services Refer to our repair and calibration section at WWW aemc com Serial Catalog Model 4 8335 Please fill in the appropriate date as indicated Date Received Date Calibration Due Chauvin Arnoux Inc B d b a AEMC Instruments INSTRUMENTS www aemc com eR RS oe READ CAREFULLY BEFORE USING FOR THE FIRST TIME Your instrument is equipped with a NiMH battery This technology offers several advantages Long battery charge life for a limited volume and weigh
11. 4 digits at most Power 1 AmpFlex cos gt 0 8 MiniFlex 1 5 10 ct 0 5 lt cos lt 0 8 1 Excluding sin gt 0 5 AmpFlex MiniFlex 1 596 10 ct i 0 2 lt sin 0 5 Rear NR 5 mVAR 7800 KVAR 4 digits at most 9 Power 1 5 AmpFlex sin gt 0 5 MiniFlex 2 5 20 ct 0 2 lt sin 0 5 Apparent Power 5 mVA 9 7800 kVA 4 digits at most 1 1 5 cos gt 0 5 Peak Factor PF 1 1 0 001 1 5 10 ct 0 2 lt cos lt 0 8 Excludin zm MiniFlex eon Active 9 999 999 sie T 0 2 lt lt 0 8 Energy 1 MWh 7 digits at most AmpFlex 1 MiniFlex cos gt 0 8 1 5 0 5 lt cos lt 0 8 1 Excluding sin gt 0 5 AmpFlex MiniFlex 1 5 Reactive 9 999 999 0 2 lt sin 0 5 7 5 energy 1 mVARh MVARh 7 digits at most 1 5 AmpFlex sin gt 0 5 MiniFlex 2 0 2 lt sin 0 5 Power Quality Analyzer Model 8335 23 Apparent energy 1 mVAh 9 999 999 MVAh 7 digits at most 1 1 The stated uncertainties on the active power and energy measurements are max for Icos 1 and typical for the other phase differences 2 The stated uncertainties on the reactive power and energy measurements are max for sin 1 and typical for the other phase shifts 3 With MN193 clamp 5A or 5A adapter
12. D THD 169x qSS B oc 3 5 7 9 11 13 15 17 19 21 23 25mm W MA aU Sae a Figure 5 14 Function Harmonic selection cursor change values with the cursor using the lt and buttons The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears indicator of the presence of non zero harmonics of order higher than 25 Ah 03 harmonic number ratio of the harmonic to the fundamental A RMS current of the harmonic in question 000 phase shift with respect to the fundamental order 1 max min maximum and minimum levels of the harmonic in question reset when the harmonic number is changed or the Nj key is pressed THD total harmonic distortion NOTE Filters L2 and L3 display the current harmonics of phases 2 and 3 respectively The screen is identical to the one displayed for filter L1 Power Quality Analyzer Model 8335 63 5 2 3 Apparent Power The VA sub menu displays the harmonics of the apparent power 5 2 3 1 Apparent Power Harmonics Display Screen 3L 54x 54x 54x 3 x 006 174 006 1 i gt 50 50 bc 1 3 5 7 8 n 13 15 17 19 21 23 25 OVO OUD ee Cw Figure 5 15 Function
13. However the display may not come back on and will eventually stop saving data when the battery is too low All data recorded will be saved During the recording the ON OFF button will blink If the light is not blink ing the recording has stopped and the data has been saved Do not turn the instrument OFF Supply power to the PowerPad with the power cord and press the ON OFF button 110 Power Quality Analyzer Model 8335 7 2 Recharging the Battery Battery life is 10 hours when the battery is completely charged and no recording is in progress Battery life is approximately 35 hours when recording and the display is The batteries automatically begin recharging when the PowerPad is connected to the AC power supply Only use the supplied AC power supply to recharge the batteries of the PowerPad It will take about 5 hours to fully charge completely drained batteries The batteries will not be depleted when the unit is connected to the power supply i The instrument will not recharge if the message Instrument will soon turn OFF is displayed on the screen The Enter button must be pressed or the instrument must be turned OFF before recharging will start 7 3 Changing the Battery WARNING When changing the battery disconnect all instrument inputs and turn the equipment off There must be a delay of at least one minute without the battery being connected Donotexpose the battery to heat exceeding 2
14. MiniFlex and MR probes It is possible to use different current probes per input voltage ratio selectable Five 5 voltage inputs voltage ratio can be set before recording USB optically isolated output for configuring running tests and transferring data to a PC Input for external power supply Enter button Four 4 buttons that enable movement of the cursor browsing or the selec tion of data Buttons for directly accessing the 6 display modes see 2 5 2 4 Display Display 320 x 240 pixels 0231 1 v v 2338v 00v CN ur G t 5 0ms V1 NLA V2 161 V3 168 VNMs 0 gt Figure 2 2 D Top display bar indicates 14 Symbol of the tested mode e g GN VV etc Frequency of measured signal Memory capacity status bar only available in certain modes Current date and time Battery charge status see S 8 Power Quality Analyzer Model 8335 Measured RMS values associated with waveforms 3 Values of signals at an instant t at the intersection of cursor and the waveforms The cursor can be moved along the time scale by pressing the lt and gt buttons Measurement selection refer to chart below i Calculation of DPF Tan KF UNB Min Max VAR Harmonics PST and DF parameters and the frequency measurement can only be performed if voltage or current with a frequency of 40 to 70Hz is applied to the Ch1 voltage input or the A1 current input
15. Model SL261 Nominal Range 10A to 100Aac Measurement Range 100mV A 100mA to 10A peak 10mV A 1 to 100A peak Probe Output Signal 1000mV peak max Maximum Clamping Diameter 0 46 11 8 mm Safety EN 61010 2 032 Pollution Degree 2 600V CAT III NOTE Currents 0 5A will be displayed as zero Neutral current measures down to 0A 30 Power Quality Analyzer Model 8335 3 2 6 Three phase 5A Adapter Box 3 Channel Use Only This adapter is a three phase adapter with three SAAC inputs L1 L2 L3 and three AC voltage outputs All circuits are independent and isolated between input and output The outputs are equipped with connectors to mate with the PowerPad current channel inputs It facilitates automatic sensor recognition and probe ratio programming for both 1 Amp and 5 Amp output probes Additionally the adapter box can be used directly in series in a 5 Amp circuit WARNING This adapter is rated EN 61010 300V CAT Ill and permits the use of standard current probes with either a 1 or 5 Amp output The input connections accept either 4mm male plugs or rigid leads between 1 and 2 5mm2 inserted in the side hole after pressing the spring loaded connector down to expose the hole Connecting to Secondary Current Transformer CT WARNING Use caution when connecting to a secondary current transformer 1 Short the two leads of each secondary current measurement transformer 2
16. 5 7 A 2 am 12 4 Wt m o o LEE JL c NN am QNO e 20 5 umo 200 3 Mm 9 BN quercus gt la slip 25 v Daum im v x v wo vv vw v Ceapa Losa From Fe trom instrument _ _ Save To Fie Cm J emm omm orm I Figure 6 8 e Schedule Alarm Search Check this box to activate the alarms and set a starting and ending time and date to assign the time period during which the alarms will be active e Prev Page amp Next Page Move between the 4 pages of alarms with 10 alarms per page e Capture Parameter The Alarm will be triggered based on the value of the selected parameter 98 Power Quality Analyzer Model 8335 Choices include None no alarm Vrms voltage root mean squared Urms voltage phase minus phase root mean squared Vunb Aunb voltage unbalance current unbalance Hz frequency Arms current root mean squared Akf current K factor VPST voltage short term flicker Vthd voltage total harmonic distortion Vef voltage crest factor Uthd voltage phase minus phase total Ucf voltage phase minus phase harmonic distortion crest factor Athd current total harmonic distortion current crest factor W active power Harmonic Number For alarm parameters Vh Ah Uh and VAh selects which harmonic number is being used as an alarm condition For example Vh with a harmonic number of 2 will on
17. i 1 with i 0 2 Vef 7 max Vppli i 1 NSC 1 ae EE Peak factor of phase to phase voltage of phase i 1 with i 0 2 max Upr i Upm i 1 NSC 1 sm Ucf i Peak factor of current of phase i 1 with i 0 2 Aci maxopli Apnli 1 NSC 1 RMS Values neutral except URMS over one second RMS phase to neutral voltage of phase i 1 with i 0 3 i 3 neutral to earth voltage Vrms 1 Zip lr Single rms voltage i 1 phase NSS 20 RMS phase to phase voltage of phase i 1 with i 0 2 Urms b uli Compound rms voltage 1 phase NSS ri RMS current of phase i 1 with i 0 3 i 3 neutral current Arms u by i Rms current i 1 phase NSS 0 114 Power Quality Analyzer Model 8335 Voltage and Current Unbalance three phase connection over one second These are calculated from the filtered RMS vector values over one second VFrms i and Afrms i ideally the fundamental vectors of the signals NOTE The operations are vector operations in complex notation with Forward phase to neutral voltage vector Vrms 1 VFrms 0 ta VFrms 1 a VFrms 2 Reverse phase to neutral voltage vector Vrms_ 5 VFrmsfo a VFrms I ta VFrms 2 Phase to neutral voltage unbalance vector Vrms Vunb Vrms A Forward c
18. used in displaying a report i In addition to the pre designed report templates DataView allows you to totally configure reports to your needs Refer to the DataView HELP file on Templates to learn more about templates Power Quality Analyzer Model 8335 109 CHAPTER 7 MAINTENANCE Use only factory specified replacement parts AEMC will not be held responsible for any accident incident or malfunction following a repair done other than by its service center or by an approved repair center i Before first use charge and discharge the instrument one or two cycles to ensure the proper level display of the battery indicator 7 1 Battery Indicator The number of bars in the battery icon located in the upper right of the screen shows the battery level Icon Battery Charge Status Battery charged dj Low battery mj Battery charging is being powered by the power When the capacity of the battery is too low the following message is displayed Low battery Instrument will soon turn OFF Press J to confirm The PowerPad will shut off after one minute if you do not connect the PowerPad to the power cord i The battery may fully discharge when recording for long periods of time while not connected to a power supply The PowerPad will continue to record for some time even if below the minimum battery charge value
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20. 1 Select the Configuration that was previously set up see 4 3 by using the A or V button to highlight Set up then press the X button 2 Usethe A or button to choose Configuration 1 2 3 or 4 then press NJ 3 Select the Start field using the V button Press J to select the date and time field then use the appropriate arrow buttons to change the date and time Press J when finished 4 Using the same method as steps 1 2 and 3 use the arrow buttons and the XJ button to change the values for Stop Period and Name 5 Press the OK icon s yellow button to begin recording between your specified start and end times The OK icon disappears and the icon appears 84 Power Quality Analyzer Model 8335 6 The Recording on Standby message is displayed and the icon blinks on the top display bar Once the start time has been reached the Recording running message is displayed 7 When the recording is finished the Programming a recording screen will appear and the OK icon reappears 5 5 2 Manually Stopping a Recording An alarm can be manually stopped by pressing the 5 icon s yellow button The OK icon will reappear in the same location 5 5 3 Displaying the Recording List Press the La icon s yellow button to view the recording list a eee RECORDINGLIST Jooo A9A9 02 07 08 08 50 gt 02 07 08 10 08 11 07 08 09 29 gt 11 7 07 08 09 29 11 707 08 09 30 gt 11 707 08 09 30 11 07 08 09 31
21. 11 07 08 09 30 11707708 09 31 11707 08 09 31 11 07 08 09 32 11707 08 09 31 11 07 08 08 33 gt 11 07 08 09 32 11 07 08 08 33 gt 11 7 07 08 09 33 p 1 2 E r ws d ul Figure 5 35 Item Function 1 Recording name 2 Memory usage 3 Recording start time 4 Recording end time Power Quality Analyzer Model 8335 85 5 5 4 Deleting a Recording 1 Press the icon s yellow button 2 Select the recording to be deleted using the A or V button then press the XJ button to confirm deletion To leave this screen without deleting any alarm press the D button 5 6 Power and Energy Mode V This sub menu displays the measurements for power and energy i NOTE The display screen varies depending on which value is selected O w 10 38 6 35 6 41 a w 1884 PF 0 112 0000138 0000086 0000084 m Wh 0000000 E van 8 006 002 005 E 16 54k 0113 VARh amp 0000000 0000001 0000000 varh amp 0000000 x 70000002 70000000 0000000 Iz 0000000 tan 8 772 EA 10 38 6 35 6 41 VA 16 87k VAh 0000138 0000086 0000084 VAh 0000000 4 4096 w Fo mem ERU VES Se oo ES CS Figure 5 36 Item Function Display of power PF Display of power factor Note the display screen for the PF button is only available for the 3L filter Display of energy consumed active reactive and
22. 3 4 Single phase no choice L1 e Two phase 2V 2 L1 L2 Tri phase 3 or 4 wires 3U 3V 3A L1 L2 L3 Tri phase 5 wires For THD CF and amp 9 3U 3V L1 L2 and L3 For RMS an 3U 4V 4A L1 L2 L3 and N Power Quality Analyzer Model 8335 69 The screen captures shown in this section are examples of those obtained with a 3 Phase 5 Wire connection 5 3 1 1 RMS Display Screen 3U This screen displays the three phase to neutral voltages of a 3 phase system when the voltage ratios of phases 1 2 and 3 are equal 4003 v 4028 v 4026 v 4 2 630 ESSER e gt 630 50 Ul 586 U2 272 U 294 gt Figure 5 20 Function Instantaneous value cursor change values with the cursor using the lt and gt buttons RMS phase to phase voltages Instantaneous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds U1 instantaneous phase to phase voltage between phases 1 and 2 U12 U2 instantaneous phase to phase voltage between phases 2 and 3 U23 U3 instantaneous phase to phase voltage between phases 3 and 1 Us 70 Power Quality Analyzer Model 8335 5 3 1 2 RMS Display Screen 4V This screen displays the three phase to neutral voltages and the neutral to earth voltage of a 3 phase system
23. 3 8 Measurement of the Peak Factor CF 75 5 3 8 1 CF Display Screen 75 5 3 8 2 CF Display Screen 3 76 5 3 8 3 CF Display Screen 3A 76 5 3 4 Measurement of Min Max Average Voltage and Current Values 1 5 3 5 Simultaneous Display 5 3 6 Display of Fresnel Diagram 4 0 80 Alarm GA 81 5 4 1 Programming an Alarm esse e 81 5 4 2 Starting an Alarm sss 82 5 4 8 Manually Stopping an Alarm ee 82 5 4 4 Displaying an Alarm Log eem 83 5 4 5 Deleting an Alarm Log nitentes 83 Trend Mode 84 5 5 1 Programming and Starting a 84 5 5 2 Manually Stopping a 85 Power Quality Analyzer Model 8335 5 5 3 Displaying the Recording 5 85 5 5 4 Deleting a Recording s m 86 5 6 Power and Energy Mode MW oras aos estu Geht fd 86 5 6 1 Starting and Stopping Energy Measurements 87 5 6 2 Resetting the Energy 87 5 Snapshot Moda HOY caters cal Din ettet La 88 5 7 1 Opening
24. Harmonic selection cursor change values with the cursor using the lt and buttons The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears Vah 03 harmonic number 96 ratio of the harmonic to the fundamental 000 phase shift of the voltage harmonic with respect to the current harmonic for the order in question n Indicator of energy generated for this harmonic Indicator of energy consumed for this harmonic 64 Power Quality Analyzer Model 8335 5 2 3 2 Apparent Power Harmonics Display Screen L1 AhO3 0 4 048 amp min 0 3 max 14 Oie 2 ici 5 7 S8 11 13 15 17 19 21 23 25 Gm v sm ME MER Figure 5 16 Function Harmonic selection cursor change values with the cursor using the lt and buttons The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears n Indicator of energy consumed for this harmonic Vah 03 harmonic number ratio of the harmonic to the fundamental 000 phase shift of the voltage harmonic with respect to the curre
25. Model 8335 5 3 5 4 5 5 52A Ses cim c LE taste as Bd mt s ns 62 5 2 2 1 Current Harmonics Display Screen 3L 62 5 2 2 2 Current Harmonics Display Screen L1 63 5 2 3 Apparent Power ssssseseee emen 64 5 2 3 1 Apparent Power Harmonics Display Screen 3L 64 5 2 3 2 Apparent Power Harmonics Display Screen L1 65 5 2 4 Phase to Phase 66 5 2 4 1 Phase to Phase Voltage Harmonics Display 3L 66 5 2 4 2 Phase to Phase Voltage Display Screen L1 67 5 2 5 Harmonic Analysis in Expert 68 Waveform Mode e s cerea tl eee 69 5 3 4 RMS Measurement ssssseeeen een 69 5 3 1 1 RMS Display Screen 70 5 3 1 2 5 Display Screen 4 71 5 3 1 3 RMS Display Screen 4 71 5 3 1 4 RMS Display Screen 72 5 3 2 THD Measurement of Total Harmonic Distortion 73 5 3 2 1 THD Display Screen 30 73 5 3 2 2 THD Display Screen 3 74 5 3 2 3 THD Display Screen 74 5
26. Never open a secondary circuit of a CT if its primary circuit is connected to a Power Quality Analyzer Model 8335 31 supply voltage In any case disconnect the primary measurement transformer circuit from the supply network 3 Connect each CT secondary to the input of the 5A adapter in the correct order ground on P2 and the right phase order L1 L2 L3 Adapter Box Specifications add PowerPad accuracy 0 5 1ct Note Currents lt Primary x 5 Secondary x 1000 will be displayed as zero on the PowerPad with this probe Range 5A 0 2mV mAAC 6 00 x 3 74 x 3 38 153 x 95 x 86mm 1 98 Ibs 900g IP50 per EN 60529 electrical IP2X for the terminals Double Insulation 300V CAT III Pollution Degree 2 per IEC 61010 1 Operating Temperature 5 to 131 F 15 to 55 C 0 to 90 RH Storage Temperature 40 to 185 F 40 to 85 C 0 to 90 RH Reference Conditions 73 F 23 C 3K 50 to 85 RH 50 60Hz 2Hz Output Input Ratio Dimensions Weight Impermeability Electrical safety Current measurement according to IEC 44 1 Class 0 5 Range 5mA to 50mA 50mA to 1A 1A to 6A Error 0 35 1 5mA 0 25 1mA 0 25 0 5mA Phase Error 0 5 0 4 0 33 Primary Voltage Loss lt 0 3V Permanent Overload 10A Temperature Influence lt 0 1 par 25K Frequency Influence 65Hz to 500Hz 500Hz to 1kHz 1kHz to 5kHz Error 0 1 0 3 0 5 Phase error 0 1 0 2 1
27. O 3 VARhC O 0 VARhC 0 1 VARhC O 2 Total consumed reactive inductive energy VARRhL 0 3 VARhL O 0 VARhL O 1 VARRL OJ 2 Case 2 generated energies W i lt 0 Generated active energy of phase i 1 Wis Yl 3600 Generated apparent energy of phase i 1 with i 0 2 gt 3600 Tint Generated inductive reactive energy of phase i 1 with i 0 2 VAR i _ 2 Uh VAR i 0 Generated capacitive reactive energy of phase i 1 with i 0 2 VAR i VARhC I i 2 Sao Pil VAR i 0 120 Power Quality Analyzer Model 8335 Total generated active energy Wh 1 3 Wh 1 0 Wh 1 1 Wh 1 2 Total generated apparent energy VAh 1 3 VAh 1 0 VAh 1 1 VAh 1 2 Total generated capacitive reactive energy VARhC 1 3 VARhC 1 0 VARhC 1 1 VARhC 1 2 Total generated inductive reactive energy VARhL 1 3 VARhL 1 0 VARhL 1 1 VARhL 1 2 Hysteresis Hysteresis is a filtering principle often used after the threshold detection has occurred A correct setting of hysteresis value will avoid repeated triggering when the measure is varying close to the threshold The event detection is activated when the measure is going over the threshold but it can only be deactivated if the measure goes under the threshold minus the value of the hysteresis The default hysteresis value is 296 of the reference voltage but it may be set i
28. OFF Press the lt button to configure the unit The following sub menus appear Date Time Calculation methods Electrical connection Sensors and ratios Transient mode Trend mode Alarm mode Erase memory Figure 4 2 e Set the display language by pressing the yellow button corresponding to the screen language icons parameter that is ready to be configured will be highlighted in yellow To move to a different parameter use the A and V buttons Press the Enter X button to select a parameter Use the 4 and gt buttons to change a value or setting When finished return to the Configuration menu by pressing the 9 button PARAMETER FUNCTION Date Time Sets the date and time format see 4 3 1 Display Adjusts the contrast and brightness of the display Defines the color of the voltage and current curves see 4 3 2 Determines if harmonics are used or not used in calculations of reactive quantities power and energy see 4 3 3 With harmonics Harmonics are taken into account when calculating reactive parameters Without harmonics Only the fundamental part is used for the calculation of reactive parameters Determines the type of connection to the network see 4 3 4 Single Phase Split Phase 3 Phase 4 Wire e 3 Phase 5 Wire Power Quality Analyzer Model 8335 37 Calculation Methods Electrical Connection Sensors amp Ratios Defines the type o
29. U2 instantaneous voltage peak factor between phases 2 and 3 U23 U3 instantaneous voltage peak factor between phases and 1 Power Quality Analyzer Model 8335 75 5 3 3 2 CF Display Screen 3V This screen displays the phase to neutral voltage waveforms of one period and the peak factors 142 142 142 _1_ SEELE B8ms Viz 278 V2 421 V3 291 3 THD cr Mn A ES Figure 5 28 Function Instantaneous value cursor change values with the cursor using the lt and gt buttons Peak factor for each curve Instantaneous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds V1 instantaneous phase to neutral voltage of phase 1 V2 instantaneous phase to neutral voltage of phase 2 V3 instantaneous phase to neutral voltage of phase 3 5 3 3 3 CF Display Screen 3A This screen displays the current waveforms of one period and the peak factors 00x 00x 00 204 4BSESRSE 20 lt t 6 8ms Al 1 A2 0 11 0 THD SCE a Sh GE Figure 5 29 76 Power Quality Analyzer Model 8335 Function Instantaneous value cursor change values with the cursor using the lt and gt buttons Peak factor for each curve Instantaneous value of the signals at the intersection of the cursor and the graphs t t
30. a Capture The capture can be manually stopped by pressing the icon s yellow button The OK icon will reappear in the same location Power Quality Analyzer Model 8335 55 5 1 2 4 Displaying the Parameters of a Capture To display the parameters of a capture proceed as follows 1 Select the sub menu by pressing the icon s yellow button The Capture Parameters screen is displayed Start threshold o100Arms Triggering channel Hysteresis 2 Start 25 07 08 14 46 Duration 057 000s RMS PEAK o uS Figure 5 6 Choose the type of display RMS or PEAK by pressing the yellow key correspond ing to the icon The Model 8335 displays curves on which you can move the time cursor and zoom in and out In the PEAK display the available information is The instantaneous current and voltage at the time indicated by the cursor in a waveform representation The maximum instantaneous current and voltage in the half cycle indicated by the cursor in an envelope representation maximum instantaneous absolute value of the current and voltage over the entire capture In the RMS display the available information is The instantaneous frequency at the time indicated by the cursor The minimum mean and maximum instantaneous values of the frequency over the entire capture The RMS current and voltage in the half cycle or lobe on which the cursor is positioned The maximum half cycle R
31. all measurements and curves concerning the phase to phase voltages are suppressed Power Quality Analyzer Model 8335 43 4 3 7 Transient Mode Configuration The CJ mode is used to configure the voltage and current thresholds 4 3 7 1 Current Thresholds A first screen defines the current thresholds for each current sensor recognized The thresholds programmed can be the same for all channels or different for some or all of them An example of programming of four independent thresholds Threshold setup A1 A2 A3 AN 01 50 14894 06304 01 00mA 9 e e Figure 4 11 To program the current threshold for the search for a transient proceed as follows Select the Configuration of thresholds field highlighted in yellow by pressing s The arrows appear in the field Use the A or V key to go from one type of configuration to another Press X to validate the choice of configuration Selectthe field of the first threshold using the A or V key The selected field is highlighted in yellow Press X to enter the values The arrows appear in the field Usethe A or V key to increment or decrement a value and lt or gt to go to the next item Press X to validate the programming of the threshold It is possible to configure the current thresholds in mA A or kA 44 Power Quality Analyzer Model 8335 4 3 7 2 Voltage Thresholds A second 3 screen displayed by pressing the V icon is used to def
32. apparent power Display of energy generated active reactive and apparent power E Starts the measurement VE Resets the energy value to zero 5 Stops the measurement X Display of sum of values X Display of mean of values tan Tangent of the phase shift of the voltage with respect to the current cos Cosine of the phase shift of the voltage with respect to the current DPF displacement factor vA Phase shift of phase to neutral voltage with respect to current 86 Power Quality Analyzer Model 8335 Wh Active energy consumed Reactive power VAR amp Inductive Capacitive Reactive energy consumed VARh Inductive Capacitive VA Apparent power VAh Apparent energy consumed NOTE Filters L2 and L3 display the same information for phases 2 amp 3 5 6 1 Starting and Stopping Energy Measurements start a measurement press the icon s yellow button The date and time at which the measuring starts will appear in the upper left hand corner of the screen To stop the measurement press the 5 icon s yellow button The date and time at which the measuring stops will appear in the upper right hand corner of the screen i NOTE Stopping the metering is not definitive It can be resumed by press ing the icon again All of energy meters resume totalizing 5 6 2 Resetting the Energy Measurement To reset the measurement press the WS icon s yellow b
33. current intensity A symbol Bandwidth frequency range on which an instrument supplies precise measurement Channel and phase a measurement channel corresponds to a difference in potential between two conductors A phase is a single conductor In polyphased systems a measurement channel may be between two phases or between a phase and neutral or between a phase and earth or between neutral and earth Cut reduction in voltage at a point in the electrical power network below the cut threshold Dip threshold specific voltage value to detect the start and end of a voltage dip Distortion factor DF Distortion Factor ratio of the harmonics of a signal to the whole signal without the DC or bias component THD R Harmonics level whole number equal to the relationship between the frequency of the harmonic and the fundamental frequency Imbalance in voltage in a polyphased electrical power network status where efficient values for voltages between conductors fundamental component and or differences in phase between successive conductors are not equal Factor K number based on the contents of a harmonic of a charge current that determines the maximum load on a source of energy The K factor calculated by the PowerPad is measured and compared with the one specified by the transformer manufacturer It gives the percentage of harmonics load of the transformer Flicker The visual effect produced by the variation in electrical
34. currents L1 L2 L3 Displays the RMS THD DF and CF values of the phase to neutral voltage and of the current the DC and PST parameters of the phase to neutral voltage and the DC value if the current sensor allows and KF of the current for phase 1 N Displays the RMS voltage and current of the neutral the DC component of the neutral voltage and if the current sensor allows the DC component of the neutral current o pms 231 6 2316 2345 153 v DC 0 2 0 2 00 0 1 v THD 0 0 0 0 0 0 x DF 0 0 0 0 0 0 x CF 146 146 146 PST 037 O37 034 Figure 5 31 BBSESB Item Function RMS True effective value of voltage or current DC Direct component THD Total harmonic distortion rate DF Distortion factor CF Peak factor calculated in relation to the displayed waveform PST Short term flicker over 10 minutes KF K factor Oversizing of transformer relative to harmonics NOTE L2 and L3 give information concerning simultaneous display of the current and of the voltage respectively for phases 2 and 3 Power Quality Analyzer Model 8335 79 5 3 6 Display of Fresnel Diagram zo This sub menu displays the absolute values of the voltages and currents at the fundamental frequency the phase displacement of the voltages relative to the cur rents and the unbalances of the voltages and currents NOTE The display screen varies depending on which value is selected 3U Displays a ve
35. is available on our website at www aemc com warranty html Please print the online Warranty Coverage Information for your records What AEMC Instruments will do Ifa malfunction occurs within the one year period you may return the instrument to us for repair provided we have your warranty registration information on file or a proof of purchase AEMC Instruments will at its option repair or replace the faulty material REGISTER ONLINE AT www aemc com Warranty Repairs What you must do to return an Instrument for Warranty Repair First request a Customer Service Authorization Number CSA by phone or by fax from our Service Department see address below then return the instrument along with the signed CSA Form Please write the CSA on the outside of the shipping container Return the instrument postage or shipment pre paid to Ship To Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Phone 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 E mail repair aemc com Caution To protect yourself against in transit loss we recommend you insure your returned material NOTE You must obtain a CSA before returning any instrument Power Quality Analyzer Model 8335 131 NOTES 132 Power Quality Analyzer Model 8335 08 12 99 MAN 100330 v12 Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH
36. is in progress Power Quality Analyzer Model 8335 99 6 5 4 Recordings Configuration The Recordings tab shows the parameters for a recording session r Configure the instrument P T Y T pvt Setup Instrument Display Alarm Conditions Recordings Transients Inrush Monitoring uh xo to 50 E Odd Harmonics Only If all recordings were deleted the maximum recording time would be 29 days 04 hours 43 minutes 24 seconds Configuration Number New Recording 1i 2 654 V Schedule Recording d Name up to 8 chars V Hz SAMPLE V Vrms V Vthd Vunb IEFE Starting Time IV Arms V Athd Aunb IEEE 6 30 2010 11 48 00 5 Vw V var V PF V DPF Ending Time Harmonic Values to Record 6 30 2010 1 49 00PM lt o Averaging Period is VAh o to 50 E Odd Harmonics Only Maximum recording time 29 days 04 hours 42 minutes 00 seconds Memory Used 0 Re Read from Instrument Z Figure 6 9 Four different configurations are available More configurations can be saved by pressing Save to File and recalled later by pressing Load From File 1 2 3 Select the configuration to set up 1 2 3 or 4 Check the box for each parameter desired in the Data to Record section Configure the harmonic values to be recorded if desired It is possible to rec
37. selected click on the drop down menu to select it For detailed instructions and descriptions for any feature in a dialog box click on the Help Button or right click on the feature you want infor mation about Figure 6 5 94 Power Quality Analyzer Model 8335 The Control Panel displays e Recorded Data from the instrument Realtime Data Connection status The communications port and speed of the connection The model number serial number firmware and hardware revision battery charge level whether the battery is charging or discharging and the time on the clock e Ifa recording is in progress and when it is scheduled to end delayed recording is scheduled and when it is scheduled to begin Connection type Electrical Hookup If the indicated items are not shown on the screen select Restore Default Layout from the Window menu i If the battery charge is shown to be unknown plug the PowerPad into AC Power When it reaches 100 charge the display should again be able to show the battery charge 6 4 Common Functions The buttons described below appear on several DataView Setup Screens Re Read from Instrument Reads the current configuration of the PowerPad attached via the serial cable e Save to File Saves the current configuration This file will reside on the computer s disk drive Saving different configuration setups can be useful for future functions and tests
38. software extra large classic tool bag soft carrying pouch and user manual PowerPad Model 8335 w 4 56193 Cat 2136 22 Includes the PowerPad Model 8335 four SR193 BK 1200A probes five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with US power cord DataView software extra large classic tool bag soft carrying pouch and user manual PowerPad Model 8335 w 4 AmpFlex 193 24 BK 24 Cat 2136 23 Includes the PowerPad Model 8335 four 24 AmpFlex 193 24 BK 6500A sensors five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with US power cord DataView software extra large classic tool bag soft carrying pouch and user manual PowerPad Model 8335 w 4 AmpFlex 193 36 36 Cat 2136 24 Includes the PowerPad Model 8335 four 36 AmpFlex 193 36 BK 6500A sensors five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with US power cord DataView software extra large classic tool bag soft carrying pouch and user manual PowerPad Model 8335 w 4 MR193 BK Cat 2136 25 Includes the PowerPad Model 8335 four MR193 BK 1000AAC 1400ADC probe
39. to be viewed and if necessary deleted All tracks are stored in memory for each transient regardless of the connection configuration You can record up to 210 transients NOTE When the Transient mode is selected the display screen will depend on the following conditions aac then no record has been made the Detection Schedule screen is displayed transients have been recorded the Recording List screen is displayed 50 Power Quality Analyzer Model 8335 5 1 1 1 Programming and Starting a Search To program the search for a transient proceed as follows Select the submenu by pressing the E icons yellow button The Detection Schedule screen is displayed i amp DETECTION ON STANDBY Start 02 03 10 15 56 0 Stop 02 03 10 23 36 6 Count 138 _ 7 Series name NOI A2 Figure 5 2 Item Function 1 Reminder of the mode used Display of sub mode used Flashing E icon indicates that the search has been started Memory indicator Black area used memory White area available memory Transients search start time Transients search end time Number of transients Name of transient To Configure and Start the Programming of a Search 1 Select and set the desired configurations for the Start Stop date and time the Voltage and Current threshold Count and Series name 2 To start programming a search between the star
40. voltage Frequency number of full voltage cycles produced in one second Fundamental component component whose frequency is the fundamental frequency Harmonics voltage and current existing in electrical material at frequencies that are multiples of the fundamental frequency Hysteresis difference in amplitude between threshold incoming and outgoing values K factor used to quantify the effect of a load on a transformer Power Quality Analyzer Model 8335 125 Measurement method all measurement methods associated to an individual measurement Nominal voltage voltage by which a network is named or identified Order of a harmonic ratio of the frequency of the harmonic to the fundamental frequency a whole number Passband range of frequencies in which the response of a device exceeds some specified minimum Peak maximum or minimum peak value of the signal Peak factor relation between the peak value and efficient value of the current Phase temporal relationship between current and voltage in alternating current circuits Phase and route a measurement route corresponds to a difference in potential between two conductors A phase is a simple conductor In polyphased systems a measurement route can be between two phases or a phase and neutral or a phase and earth or neutral and earth Phase displacement factor relationship between the active power and apparent power of the fundamental component Power di
41. 0A current Seid ro clamp lt em 100mV A 001A 12A 1 0 01 A A gt 10A MN193 clamp 5A 9 5A adapter 0 005 A 6 0 001 A 1 0 01 A AmpFlex A 1000A MiniFlex 10A 6500A 15 1 596 5 A gt 1000 1A SR clamp a A 1000A um MR clamp 1A 1697A TA 1 1 A gt 1000A MN93 clamp 0 2A 3394 1 1 51261 clamp 0 01A 10mV A a A 100A E MN193 clamp 01A 169 7A 01A 1 0 1 100A gt 100A Peak Current Soe enr clamp 100mV A 0 01 16 97A Tn 1 0 01 A A gt 10A MN193 clamp 5A p adapter 0 005A 8 485A 0 001 A 1 0 01 A AmpFlex A 100A MiniFlex 10A 9192 3 1 5 5 A gt 1000 Severity of flicker Pst 0 12 0 01 See the corresponding table 1 In 1000 Vrms CAT provided that the voltage between each of the terminals and earth does not exceed 1000 Vrms 2 Two phase opposite phases same note as 1 3 1200 x 2 1697 2400 2 3394 240 x V 339 4 120 x 2 169 7 12 x V 16 97 6x V 48 485 6500 x N2 9192 22 Power Quality Analyzer Model 8335 Measurement range without ratio Resolution Measurement with unity ratio with unity ratio Accuracy Min Max 1 Excluding cos gt 0 8 AmpFlex MiniFlex 1 5 10 ct i 0 2 lt cos lt 0 8 activer 5mW 7800 KW
42. 1 B SMS THD 88 GE eS Figure 5 26 74 Power Quality Analyzer Model 8335 Function Instantaneous value cursor change values with the cursor using the lt and buttons Harmonic distortion rate for each curve Instantaneous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds A1 instantaneous current of phase 1 A2 instantaneous current of phase 2 A3 instantaneous current of phase 3 Note Filters L1 L2 and L3 display the total current and voltage harmonic distor tion for phases 1 2 and 3 respectively 5 3 3 Measurement of the Peak Factor CF The CF sub menu displays the waveforms of the signals measured over one period and the voltage and current peak factors 5 3 3 1 CF Display Screen 3U This screen displays the phase to phase voltage waveforms of one period and the peak factors 141 141 141 O lt 68 Ul 477 U2 27 U3 504 3 RMS THD CF 13 HH 6 Figure 5 27 Function Instantaneous value cursor change values with the cursor using the lt and gt buttons Peak factor for each curve Instantaneous value of the signals at the intersection of the cursor and the graphs t time relative to the start of the period expressed in milliseconds U1 instantaneous voltage peak factor between phases 1 and 2 U12
43. 1 A DC 9 10 mV A 0 1A A2100A 0 001 A SL261 clamp i A 10A o 100 mV A 0 01A 16 97A 001A 1 0 01 A A210A 1 2 ct CF lt 4 Peak factor PF 1 9 99 0 01 5 2 ct CF 24 1 In 1000 Vrms CAT provided that the voltage between each of the terminals and earth does not exceed 1000 Vrms 2 Two phase opposite phases same note as 1 3 1200 x N2 1697 2400 x N2 3394 120 x N2 169 7 12 x V2 16 97 4 Limitation of the PAC clamp 5 Total RMS value and RMS value of the fundamental 6 DC harmonic component n 0 Measurement Measurement range without ratio with unity ratio Min Max Resolution with unity ratio Accuracy Simple RMS 7 1V 1200 V 0 1V V lt 1000 V 1V V2 1000V 0 8 1 V voltage Compound 1V 2400 V 9 0 1V U lt 1000 V 1V U gt 1000V 0 8 1 V Simple Peak 1V 1697 V 9 0 1V V lt 1000V 1V V2 1000 V 1 1 V voltage Compound 1V 3394 V 9 0 1V U lt 1000V 1V U gt 1000V 1 1V Power Quality Analyzer Model 8335 21 0 1A SR clamp lt 1000 MR clamp TA 1200A TA 1 gt 1000 MN93 clamp 0 2A 240A 0 1A 1 1A 51261 clamp 0 01A 10mV A A lt 100A V MN93A clamp 120A 1 0 1 A 100A rms 1190 A gt 10
44. 12 F 100 C Donotshort circuit the battery terminals To change the battery disconnect from any input and make sure the instrument is turned off With a coin remove back panel and replace with a 9 6V NiMH factory supplied battery pack NOTE The memory card is accessible when the battery is removed from the com partment 7 4 Cleaning Disconnect the instrument from any source of electricity Use a soft cloth lightly dampened with soapy water Wipe with a damp cloth and then dry with a dry cloth Do not splash water directly on the clamp Do not use alcohol solvents or hydrocarbons Power Quality Analyzer Model 8335 111 APPENDIX A MATHEMATICAL FORMULAS FOR VARIOUS PARAMETERS NOTE the following abbreviations used in this section NSHC number of samples per half cycle between two consecutive zeros NSC number of samples per cycle NSS number of samples in a second multiple of NSC V voltage phase to neutral U voltage phase to phase RMS values of half cycle voltage and current excluding neutral 1 Next Zero Vhalf i NSHO gt V i i Single rms voltage half period i 1 phase n Zero 1 Next Zero Uhalf i NSHO _ U i Compound rms voltage half period i 1 phase n Zero 1 Next Zero Ahalf 4 CNSHC i l Rms current half period i 1 phase n Zero n sample 0 255 i phase 0 1 2 112 Power Quality Analyzer Model 8335 Minimum and Maximum h
45. 4 With AmpFlex or MiniFlex 5 The resolution depends on the current sensor used and on the value to be displayed 6 The energy is equivalent to more than 146 years of the associated maximum power unity ratios Measurement Range Measurement s Resolution Accuracy Min Max Phase differences 5 of fundamentals 9 1 2 cos 1 for DPF a E 5 ct for DPF 0 001 tan lt 10 tanF 32 77 0 32 77 BO 1 for tan gt 10 i 0 100 0 1 1 1 32 767 corresponds to 88 25 k x 180 k being a natural number Measurement Range Measurement Resolution Accuracy Min Max 0 1 Voltage Harmonic lt 9999 E Ratio 1 0 1600 1 2 5 5 ct 1 2 100096 Current Harmonic 0 196 2 n x 0 2 5 ct Ratio t lt 999 9 lt 25 excluding 0 1600 AmpFlex 1 2 n x 0 5 5 ct amp MiniFlex gt 100096 n 25 Current Harmonic 0 1 2 n x 0 3 5 ct lt 999 9 lt 25 1600 AmpFlex 196 2 n x 0 6 5 ct amp MiniFlex 1 2 100096 gt 25 Total Voltage Harmonic Distortion 0 999 9 0 1 2 5 5 ct THD THD F 24 Power Quality Analyzer Model 8335 2 5 5 ct Total current si V n 2 1 lt 100 n 96 harmonic distortion or THD TH
46. D F 0 999 9 0 1 max x 0 2 5 ct AmpFlex Nmax lt 25 amp MiniFlex 2 x 0 5 5 ct gt 25 2 5 5 ct i n Total current si V n2 1 lt 100 n 96 harmonic distortion or THD THD F 0 999 9 0 1 2 x 0 3 5 ct AmpFlex 25 ini 02 Nmax x 0 6 5 ct gt 25 Voltage distortion factor 0 100 0 1 2 5 5 ct DF THD R 2 5 5 ct Current distortion si V n gt 1 lt 100 n 96 factor or DF THD R Tae 0 100 0 1 2 nina x 0 2 5 ct AmpFlex Nmax lt 25 amp MiniFlex 2 Nmax x 0 5 5 ct gt 25 2 5 5 ct p Current distortion si v n gt tine U00 n Dl factor or DF THD R 0 100 0 1 2 Nmax x 0 3 5 ct AmpFlex Nmax lt 25 2 nmax x 0 6 5 ct gt 25 5 x 0 3 5 ct lt K factor KF 1 99 99 0 01 Ium 10 x 0 6 5 ct gt 25 Phase shifts of har monics 179 180 1 1 5 1 x n 12 5 order n gt 2 N B nmax is the highest order for which the harmonic ratio is non zero Power Quality Analyzer Model 8335 25 Measurement _ range Resolution Measurement with unity ratio with unity Accuracy Min Max 0 1V V lt 1000V nis Simple 1V 1200 v 2 5 1V Harmonic
47. E ORR Three phase adapter 5A If an MN193 clamp 5A range or an Adapter is used the current ratio setting is proposed automatically The configuration is done as follows e configure the primary circuit current 1A to 60 000A secondary circuit current 1A 2A or 5A transformation ratio press Xj To select the fields use 4or b Toselect the values use A or V Proceed in the same way for the primary and secondary circuit currents Tovalidate press X the parameters are applied only if confirmed The primary current cannot be less than the secondary current 42 Power Quality Analyzer Model 8335 4 3 6 Voltage Ratios Asecond E screen invoked by the V icon defines the voltage ratios Ratiosetup 1600 0k 10000 0130 0 710000 0015 0 10000 0004 0 710000 Figure 4 10 The ratios programmed may be the same all channels or different in some all of them To configure the ratios press X then use the A or V key and validate by pressing I select the fields use the lt or gt key To select the values use the A or V key To validate press X the parameter must be validated to be applied Toreturn to the Configuration menu press aD For the primary voltage in kV and the secondary voltage in V it is possible to specify the use of the multiplier 1 V3 If the phase to neutral voltage ratios of phases 1 2 and 3 are not identical then
48. MS current and voltage over the entire capture A voltage must be present on the phase before the motor start up for a stable and correct frequency control 56 Power Quality Analyzer Model 8335 5 1 3 True RMS Current and Voltage The RMS mode displays the record of the trend of the true half cycle RMS current and voltage and the frequency trend curve 5 1 3 1 RMS Display Screen 3A 0 AMAX 446 0 a 436 04 5 437 0 4700 T gt Sanas E gt 78 7 lt 1 008 695 Al 1626 2 164 0 163 9 N _RMS PEAK M mm Mu O Figure 5 7 Function Instantaneous value cursor change values with the cursor using the lt and buttons Scale of values in amperes Maximum half period RMS value of the inrush current capture Indicator of number attributed to the displayed curve Value of the measured current Selection of curves to be displayed 3V displays the 3 voltages during the inrush current capture displays the 3 currents during the inrush current capture L1 L2 L3 display the current and voltage in phases 1 2 and 3 respectively Hz displays the evolution of the network frequency vs time relative time position of the cursor t 0 corresponds to the start of the inrush capture M A2 A3 RMS values of currents 1 2 and 3 at the position of the cursor oO Zoom Out press the yellow key on the keypad corresponding to the icon Po Zoom In press the yellow key on the
49. S power cord DataView software extra large classic tool bag soft carrying pouch and user manual i Only the SR Ampflex and MiniFlex sensors are rated 600V CAT IV The MN MR and SL probes are 300V CAT IV 600V CAT III 1 4 1 Accessories and Replacement Parts ExtrailLarge Classic TOOL BAG oir rro retro hera eee Cat 2133 73 Replacement Soft Carrying Pouch eene nennen Cat 2140 15 5A Adapter Box consult factory eror rera coz epatis Cat 2140 17 Replacement Battery 9 6V NiMH Cat 2140 19 AC DC Current Probe Model SL261 10A 100mV A 100A 10mV A BNC Cat 1201 51 Adapter BNC Adapter mandatory if using an SL261 w the 8335 Cat 2140 40 AC Current Probe Model MR193 BK 1000 1400 Cat 2140 28 AC Current Probe Model MN93 BK 200 Cat 2140 32 AC Current Probe Model SR193 BK 12004 Cat 2140 33 AmpFlex Sensor 24 Model 193 24 BK 65004 Cat 2140 34 AmpFlex Sensor 36 Model 193 36 BK 65004 Cat 2140 35 AC Current Probe Model MN193 BK 5A 100A Cat 2140 36 MiniFlex Sensor 10 Model MA193 10 BK 1000
50. V CAT III The 5A range of the MN193 is designed to work with secondary current transformers Best accuracy is available when entering the transformer ratio e g 1000 54 When used to measure 5A direct the resolution will be limited to 0 1A max NOTE Currents lt Primary x 5 Secondary x 1000 or lt 250mA on the 5A range and lt 0 2A on the 100A range will be displayed as zero with this probe Power calculations will also be zeroed when the current is zeroed when the current is zeroed Power Quality Analyzer Model 8335 29 AmpFlex Sensors Nominal Range 3000Aac Measurement Range 10A to 6500Aac Probe Output Signal 140 mVac 3000Aac at 60Hz Sassi Length 24 610mm 7 64 190mm Length 36 910mm 11 46 290mm Safety EN 61010 2 032 Pollution Degree 2 600V CAT IV 1000V CAT III Output is proportional to the amplitude and frequency of the measured current NOTE Currents lt 10A will be displayed as zero Neutral current measures down to 0 MiniFlex Sensors Nominal Range 1000Aac Measurement Range 10A to 1000Aac Probe Output Signal 47uVac 1000Aac at 60Hz Sensor Length 10 250mm 2 75 70mm Safety EN 61010 2 032 Pollution Degree 2 600V CAT IV 1000V CAT III Output is proportional to the amplitude and frequency of the measured current NOTE Currents 10A will be displayed as zero Neutral current measures down to 0A
51. V lamp 230 V lamp 50 duty cycle 60 Hz network 50 Hz network 2 Pst e 1 4 5 Pst e 1 4 5 7 Pst e 1 7 5 Pst e 1 4 5 39 Pst e 1312 5 Pst 1 10 5 110 Pst e 1312 5 Pst 1 10 5 1620 Pst e 1312 15 Pst e 1 10 15 Ratio Minimum Maximum S 100 9 999 900 x 1000 x 0 1 Current 1 60 000 1 1 Only for the MN193 clamp 5 A and the 5 A adapter Measurement Range Measurement Minimum Maximum with minimum ratio s with maximum ratio s Simple 58 mV 207 8 GV ui is Compound 58 mV 415 7 GV Direct simple 58 mV 293 9 GV Voltage DC amp Peak Compound 58 mV 587 9 GV Voltage RMS amp RMS 72 Current 5 mA 360 0 kA Peak Current 5 mA 509 1 kA Active Power 0 289 mW 74 82 PW Reactive Power 0 289 mVAR 74 82 PVAR Apparent Power 0 289 mVA 74 82 PVA Active Energy 1 mWh 9 999 999 EWh Reactive Energy 1 mVARh 9 999 999 EVARh Apparent Energy 1 mVAh 9 999 999 EVAh 1 The energy corresponds to more than 15 000 years of the associated maximum power max ratios Power Quality Analyzer Model 8335 27 3 2 4 Current Probe Accuracy to be added to the PowerPad s accuracy Sensor errors are offset by a typical correction inside the device This typical correction applied to the phase and amplitude depends on the type of sensor connected detected automatically and the gain in the current acquisition channel used The RMS current measurement error and phase error are additio
52. V2 1000V Voltage 0 1V order n gt 2 U lt 1000 V Compound 1V 2400 QV 2 5 9o 1 V U gt 1000V 0 1A 2 n x 0 2 1 A SR clamp lt 1000A lt 25 1 1200 MR clamp 1A 2 n x 0 5 1 A gt 1000 gt 25 MN93 clamp 2 n x 0 2 1 lt 25 0 2 240 01 SL261 clamp 2 n x 0 5 1 A 10mV A n gt 25 MN193 clamp 0 01A 2 nx 0 2 0 1 A 100A 0 120A A lt 100A n lt 25 2 nx 0 5 0 1 A RMS SL261 clamp A2100A n 25 Harmonic 100 0 001A 2 n x 0 2 0 01 A Current A 10A n lt 25 0 01A 12A order n gt 2 m clamp 0 0 0 01A s 296 n x 0 5 0 01 A A gt 10A n gt 25 5A adapter 2 n x 0 2 0 01 A AmpFlex n lt 25 005A A 0 001 A amp MiniFlex ow g 2 n x 0 5 0 01 A n gt 25 EO 1x 0 3 1 A A lt 1000 A Afrms x 0 1 AmpFlex 10A 6500A n lt 25 amp MiniFlex 1 2 0 6 1 A gt 1000A Afrms x 0 1 gt 25 1 In 1000 Vrms provided that the voltage between each of the terminals and earth does not exceed 1000 Vrms 2 Two phase opposite phases same note as 1 3 RMS value of the fundamental 26 Power Quality Analyzer Model 8335 Max intrinsic error of the flicker severity measurement Pst QE E 120
53. Waveforms Display Volts Amps THD and Crest Factor by phase or for all phases You can display all the voltage inputs on one screen phase to phase or phase to neutral Real time phasor diagrams can be displayed for volts and amps also by phase or for all phases including phase unbalance Harmonics Display Harmonics out to the 50th for Volts Amps and VA Individual Harmonics are displayed as a percentage and value for Volts Amps and VA Harmonic direction and sequencing can also be displayed Transients or Inrush Current Set capture and display transients You select the threshold and the number of transients to capture The PowerPad then cap tures four waveforms for each transient the triggering waveform as well as one pre triggered and two post triggered waveforms As many as 210 transients each consisting of 4 waveforms per channel for up to 8 channels can be captured Trend Recording Record and display trend data at user selectable sample rates from 1 sec to 1 15 minutes and user programmable recording periods into 2GB of memory i Recordings can only be downloaded through the USB port Extremely long recordings will take a long time to download 2H per 100MB Also keep in mind that Microsoft Excel is limited to 10 000 lines per spread sheet and Access has limitations as well Power Quality Analyzer Model 8335 11 2 2 Key Features 12 Voltage ratios 1V to 500kV Separate or grouped configur
54. a Previously Saved 88 5 7 2 Deleting a Snapshot ssssss em 89 HII DR UU E 89 DATAVIEW SOFTWARE nennen enr nnn nnnm nnn nnns 90 6 1 Installing DataView sssssssseseeseeeenenennnennn nen 90 6 2 Connecting the PowerPad to your 93 6 3 Opening the Control Panel sse 94 6 4 Common Functions roce diete tee nutre diee eed o dae ev Us 95 6 5 Configuring the Instrument sssseeee 96 Eo MEME TU E insati nee apidae ainai 96 6 5 2 Instrument 97 6 5 3 Alarm Conditions Configuration 98 6 5 4 Recordings Configuration 100 6 5 9 Transients isteirean irain aeaeaie 101 6 5 6 Iris Aii e doeet eru e a ai 102 7 57 5 tree nente ete ce mt tete abes 102 6 5 8 Running the a 104 6 6 Real time Windows esseeeeee meme 104 6 6 1 Waveform and Harmonic Graph 104 6 6 2 Power Energy eet eee 105 6 63 105 6 7 Downloading Data sse eene 106 6 8 Saving Real time
55. alf cycle RMS values excluding neutral Min and max RMS phase to neutral voltages of phase i 1 with i 0 2 Vmax i max Vhalffi Vmin i min Vhalf i Min and max RMS phase to phase voltages of phase i 1 with i 0 2 Umax i max Uhalffi Umin i min Uhalf i Min and max RMS currents of phase i 1 with i 0 2 i max Ahalf i min Ahalffi NOTE The duration of the evaluation is left to the user s discretion reset by press ing the key Short term flicker 10 minute excluding neutral Method based on the IEC 61000 4 15 standard The input values are half cycle phase to neutral voltages Blocks 3 and 4 are cre ated digitally The classifier of block 5 has 128 levels The value is updated every 10 minutes phase i 1 with i 0 2 Peak Values neutral except Upp and Upm over 250ms Positive and negative phase to neutral peak voltages of phase i 1 with i 0 3 Vppf iJ max V i n Vpm i 2min V il n n 0 NSC 1 Positive and negative phase to phase peak voltages of phase i 1 with i 0 2 Upm i min U i n n e 0 NSC 1 Positive and negative peak currents of phase i 1 with i 0 3 A i n Apm i 2min A i n n 0 NSC 1 Power Quality Analyzer Model 8335 113 Peak Factors excluding neutral over 250ms Peak factor of phase to neutral voltage of phase
56. apture Mode 50 5 1 1 Transient Mode CO ees 50 5 1 1 1 Programming and Starting a 51 5 1 1 2 Stopping a 52 5 1 1 3 Displaying a 52 5 1 1 4 Deleting a Transient ssssssssseesese 53 5 12 Inrush Current Mode _ 54 5 1 2 1 Programming a 54 5 1 2 2 Starting a Capture 55 5 1 2 3 Manually Stopping a 55 5 1 2 4 Displaying the Parameters of a Capture 56 5 1 3 True RMS Current and 57 5 1 3 1 5 Display Screen 57 5 1 3 2 5 Display Screen 1 58 5 1 4 Instantaneous Inrush 58 5 1 4 1 Display Screen 4 58 5 1 4 2 PEAK Display Screen 1 59 5 2 Harmonics Mode ote tcd 60 5 2 1 Phase to Neutral Voltage 60 5 2 1 1 Phase to Neutral Harmonics Display Screen 3L 61 5 2 1 2 Phase Voltage Harmonics Display Screen L1 61 Power Quality Analyzer
57. ase to Phase Voltage Display Screen L1 Uh 03 27 3 30 0v 000 3 THD 36 5 Oie 50 12 13 25 Eu Vv 3 5 7 9 11 13 15 17 19 21 23 25 o snum Figure 5 18 Function Harmonic selection cursor change values with the cursor using the lt and buttons The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears indicator of the presence of non zero harmonics of order higher than 25 Uh 03 harmonic number ratio of the harmonic to the fundamental V RMS voltage of the harmonic in question 000 phase shift with respect to the fundamental order 1 max min maximum and minimum levels of the harmonic in question reset when the harmonic number is changed or the key is pressed THD total harmonic distortion NOTE Filters L2 and L3 display the harmonics of the phase to neutral voltage for phases 2 and 3 respectively The screen is identical to the one displayed for filter L1 Power Quality Analyzer Model 8335 67 5 2 5 Harmonic Analysis in Expert Mode The mode is available with a 3 Phase connection only It is used to display the influence of the harmonics on the heating of the neutral and on rotating machines Press on the A V buttons to s
58. ation of channels Mixed sensors 10mA to 60kA depending on sensor Combine as needed The measurements are performed simultaneously using several different current sensors Transient adjustment level Adjustment of 1V or 1A Separate or grouped configuration of channels New languages In addition to the 21 existing Japanese Turkish Hindi amp Thai Measurement of TRMS voltages up to 1000Vrms AC DC for two three four or five wire systems Measurement of TRMS currents from 1mA to 6500Arms sensor dependent Measurement of DC current up to 1200 with MR193 probe Automatic probe detection and scaling Frequency measurement 40 to 69Hz systems Direct measurement of neutral current for WYE configurations Record and display trend data as fast as once per second for one month for up to 25 variables It is recommended to limit recordings to under 100MB Energy assessments Transient detection on all V and inputs Inrush current Calculation of Crest Factors for current and voltage Calculation of the K Factor for transformers Calculation of short term flicker for voltage Calculation of the phase unbalance for voltage and current 3 phase only Measurement of harmonic angles and rates referenced to the fundamental or RMS value for voltage current or power up to 50th harmonic Display of harmonic sequencing and direction Calculation of overall harmonic distortion factors Real time display of Phasor diagrams including value
59. click Save to save the file 3 When the Rec to PC option is unchecked the file can be opened by select ing Yes from the View Saved File dialog box To edit the Session Properties return to the Power Analyzer Control Panel and select File Edit Session Properties 108 Power Quality Analyzer Model 8335 Seison Properties Operator site Custom Operators ist Opr ator Company Ad es e rev Figure 6 17 The Session Properties dialog box allows you to specify the Operator Site and Custom parameters that are to be saved with recorded data These parameters are used when generating reports The Operator and Site tabs allow you to maintain lists of operators and sites saving you time when specifying parameters for reports On the left of the Operator and Site tabs is the list of previously defined Operators and Sites On the right of the Operator and Site tabs is the individual parameters that will be saved in an associated database Only a single set of operator and site fields are saved in the recording database The Custom tab contains a list of user defined parameters Along side each user defined parameter is a check box Items that are checked will be added to an associated database Only a single set of Custom parameters can be maintained unlike the Operator and Site lists The Custom tab allows you to specify any user defined parameters in addition to the comments field of the Site tab that are to be
60. ction cursor change values with the cursor using the lt and buttons The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears Vh 05 harmonic number 9o ratio of the harmonic to the fundamental V RMS voltage of the harmonic in question 000 phase shift with respect to the fundamental order 1 Display in expert mode on the right hand side is available for 3 Phase hook ups by pressing the A and V buttons 5 2 1 2 Phase Voltage Harmonics Display Screen L1 Vh 03 18 8 739 mv 143 mm 05 THD 00x lt 2 L 5 7 9 11 13 15 17 19 21 23 25mm v mmm Em SEE ER Figure 5 12 Power Quality Analyzer Model 8335 61 Function Harmonic selection cursor change values with the cursor using the lt and buttons The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears indicator of the presence of non zero harmonics of order higher than 25 Vh 03 harmonic number ratio of the harmonic to the fundamental V RMS voltage of the har
61. ctor representation of the fundamentals of the phase to phase voltages and of the currents It indicates their associated quantities modulus and phase of the phase to phase voltage vectors and the voltage unbalance The reference vector of the representation at 3 o clock is U1 3V Displays a vector representation of the fundamentals of the phase to neutral voltages and of the currents It indicates their associated quantities modulus and phase of the phase to neutral voltage vectors and the voltage unbalance The reference vector of the representation at 3 o clock is V1 3A Displays a vector representation of the fundamentals of the phase to neutral voltages and of the currents It indicates their associated quantities modulus and phase of the current vectors and the current unbalance The reference vector of the representation at 3 o clock is A1 L1 L2 L3 Displays a vector representation of the fundamentals of the phase to neutral voltages and the currents of one phase It indicates their associated quantities modulus and phase of the current and phase to neutral voltage vectors The reference vector of the representation at 3 o clock is the current vector o Eo 120 1 v wa 140 1 v v3 160 1 v AN u 12 13 Vv Figure 5 32 80 Power Quality Analyzer Model 8335 Item Function U1 U2 U3 Absolute values of the voltages at fundamental frequency V1 V2 V3 Absolute value
62. current harmonic factors The power harmonic angles VAharm i and VAph i j are calculated by differentiating the phase to neutral voltage harmonic angles with the current harmonic angles Harmonic Distortions excluding neutral over 4 consecutive cycles every second Two global values giving the relative quantity of harmonics are calculated the THD as a proportion of the fundamental THD F and the DF as a proportion of the RMS value THD R Total harmonic distortion of phase i 1 with i 0 2 THD or THD F o io gt gt harmi fef harmli sharmii oF Vthafi Uthd i Athdfi I harm i harm Ti 116 Power Quality Analyzer Model 8335 Distortion factors of phase i 1 with i 0 2 DF or THD R Y nb var Udf Vira mli fn K factor excluding neutral factor for phase i 1 with i 0 2 Ys FF Sequence harmonics 2 b harm bl x har Jol Warm bl tharn i Jn rel over 4 consecutive cycles every second over 3 x 4 consecutive cycles every second Negative sequence harmonics Y Vharm i By 2 Vharm_ a i Aharm Vharm i 1 Zero sequence harmonics 2 5j 3 ae Positive sequence harmonics E gt Mal 4 2a i Vharm Ah Vharm i 1 Vhar
63. current of the half cycle identified by the cursor AMAX maximum instantaneous absolute value of the inrush current capture NOTE Filters A2 and A3 display the record of the current envelope of phases 2 and 3 The screen is identical to the one displayed for filter A1 5 2 Harmonics Mode Lh Press the Harmonic Display mode button In Use the function buttons to select the type of harmonic analysis V Phase to neutral voltage analysis Harmonics of the current analysis VA Apparent power of the harmonics analysis U Phase to phase voltage analysis The 29 buttons allow the user to zoom in or out in increments of 2 5 10 20 50 and 100 5 2 1 Phase to Neutral Voltage The V sub menu displays the harmonics of the phase to neutral voltage NOTE The choice of curves to be displayed depends on the type of connection see 4 3 4 Single phase no choice L1 Split phase 2L L1 L2 Three phase 3 4 or 5 wire 3L L1 L2 L3 The screen snapshots shown in this section as examples were obtained with a three phase connection This observation also applies to the other sub menus 60 Power Quality Analyzer Model 8335 5 2 1 1 Phase to Neutral Harmonics Display Screen 3L Vh05 109 109x 109x 120v 120v 120v 000 001 000 Haage i 3 5 7 911 13151713 2l 23 25 _ i GD ee Sy Figure 5 11 Function Harmonic sele
64. d by phase The data for all available phases are downloaded to a database or spread sheet not just what is shown on the screen 6 6 3 Trend Armes 4 TEREE UNUM __ Figure 6 15 Power Quality Analyzer Model 8335 105 Shows a real time trend of data from the PowerPad The data is an average of waveforms downloaded to the PC whose scale adjusts constantly to fit all the data it has received 6 7 Downloading Data To download recorded data go to Instrument Recorded Data recorded data can also be found from the Instrument tree view Expand the sections under Recorded Data from the Instrument then click on a line that describes the desired recorded data It will bring up a window with a graph of the data A Photographe Arne Trenserts inah Mortona Date Saied Recwdng SAMPLE 6 11 2010 13000PM 6777200 703 13AM Prot 8 7 2010 22744 Photogrash 2356 AM Pheteg ach 10 55 19 AM 10 5822 Protograch 10 55 26 AM Ass i6 21 2010 103100AM Trent SAMPLOQC 6 23 2010 1100 00 AM Tmnset SAMPLOOY 5 2V2010 1100004M Tremere SAMPLOO2 6 21 2010 1010000AM 017 6 72 9010 110001 AM SAMPLOOS 67232010 110001 AM Trsert SAMPLDOS 6 21 2010 110002AM Towert SAMPLOOR 6 23 2010 00 02 AM Tranimert 23 2010 0003 AM Tranwert SAMPLOOS Traneert SAMPLOOS l
65. d the User Manual Risk of electric shock The voltage at the parts marked with this symbol may be dangerous Refers to a type A current sensor This symbol signifies that application around and removal from HAZARDOUS LIVE conductors is permitted Refers to a type B current sensor Do not apply around or remove from HAZARD OUS LIVE conductors without additional protective means de energizing the circuit or wearing protective clothing suitable for high voltage work Important instructions to read and understand completely Important information to acknowledge USB socket The CE marking guarantees conformity with European directives and with regulations covering EMC 4 ire e imIP PE The trash can with a line through it means that in the European Union the product must undergo selective disposal for the recycling of electric and electronic material in compliance with Directive WEEE 2002 96 EC 1 2 Definition of Measurement Categories CAT I CAT II CAT III CAT IV Measurement category corresponds to measurements taken on circuits not directly connected to the network Measurement category 11 corresponds to measurements taken on cir cuits directly connected to the installation Example measurement for electrodomestic units portable tools and analogue devices Measurement category 111 corresponds to measurements on building installations Example measurement on distribution pa
66. d to a database Photographs The Photographs tab displays a list of photographs snapshots with the date and time taken when the camera button was pressed When View is selected it shows the waveforms power data and Bitmap image of the PowerPad screen from the time the camera button was pressed i Snapshots can only be initiated using the camera button on the Power Pad itself not by DataView Alarms The Alarms tab displays the alarm search that was recorded to the PowerPad Details on the alarm search are available by clicking on the desired alarm set which opens up an alarm window with the searches details Alarm search data can be selected and downloaded to a Spreadsheet or a DataView Report by clicking the corresponding buttons Transients The Transients tab displays transients stored on the PowerPad It shows the number and name of the recording and the time it began and ended The selected transient s can either be downloaded or deleted The downloaded result contains many waveforms Use the controls gt lt and lt gt located at the lower right corner of the window to zoom in or out of the data These controls are available in every graph from recorded data There is also a checkbox View As List which can be used to show the value of every datapoint Power Quality Analyzer Model 8335 107 Inrush The Inrush tab displays recorded Inrush data that is stored on
67. del SR193 Nominal Range 1000A4c for f lt 1 kHz Measurement Range 1A to 1200Aac max 1 gt 1000A not continuously Probe Output Signal 1mVac Aac Maximum Clamping Diameter 2 52mm Safety EN 61010 2 032 Pollution Degree 2 600 CAT IV 1000V CAT Ill NOTE Currents lt 0 5A will be displayed as zero Neutral current measures down to 0 Model MN93 Nominal Range 200Aac for f lt 1kHz Measurement Range 2A to 240Aac max 1 gt 200A not permanent Probe Output Signal 5mVac AAC Maximum Clamping Diameter 0 8 20mm Safety EN 61010 2 032 Pollution Degree 2 300V CAT IV 600V CAT III NOTE Currents 0 5A will be displayed as zero Neutral current measures down to 0A Model MR193 Nominal Range 1000Aac 1400 max Measurement Range 10A to 1000Aac 10A to 1300APEAK AC DC Probe Output Signal 1mV A One 1 6 42mm or two 0 98 25 4mm or two bus bars 1 96 x 0 19 50 x 5mm Safety EN 61010 2 032 Pollution Degree 2 300V CAT IV 600V CAT Ill NOTE Currents 1Aac pc will be displayed as zero Neutral current measures down to Maximum Clamping Diameter Model MN193 Nominal Range and 100Aac 0 005A to 6Aac max 1A to 1200A with ratio 1000 5 selected Measurement Range 100A 0 1A to 120Aac max Probe Output Signal 200mV Aac 100A 10mV Aac Maximum Clamping Diameter 0 8 20mm Safety EN 61010 2 032 Pollution Degree 2 300V CAT IV 600
68. e number and the number of pages These icons let you browse through the previous and next screens Press the yellow buttons corresponding to these icons to display the pages 2 Select the line of the transient to be displayed The selected field appears in bold text The screen displays the transients in the form of graphs 52 Power Quality Analyzer Model 8335 03 06 08 12 00 06 0 9 Oo 340 Kn AM t Vi 9 V2 288 V3 282 VN 0 1 2 sm dm Sm SM es Figure 5 4 lt Function Selection of graphs to be displayed 4V displays the 4 single voltages during the transient here in a 5 wire tri phase connection 4A displays the 3 currents and the neutral current during the transient L1 L2 or L3 displays the current and the single voltage successively in relation to phases 1 2 and 3 displays neutral Instantaneous value of the signals according to the position of the cursor on the scale To move the cursor use the A and W buttons Pc Zoom Out To zoom out press the yellow button for this icon 9 Zoom In To zoom in press the yellow keypad key for the icon Item 3 To return to the Recording List screen press AS 5 1 1 4 Deleting a Transient From the Recording List screen see 5 5 3 press the yellow button Select the transient to be deleted using the A and buttons then press the Se
69. elect and then either the V or A sub menu Example of a typical display 0 02 03 05 05 07 n 13 15 14 15 1 3L 17 18 1 20 21 22 12 23 24 13 14 5x 19 0x 99x Figure 5 13 Column One The harmonics inducing a negative sequence Column Two Those inducing a zero sequence triplens added into the neutral Column Three Those inducing a positive sequence 68 Power Quality Analyzer Model 8335 5 3 Waveform Mode This mode displays the current and voltage curves along with the values mea sured and those calculated from the voltages and currents except for power energy and harmonics lt 02300 v 22299 v 52300 v 0 358 lt t 50ms V1 325 6 V2 159 7 V3 1656 VN 0 Figure 5 19 Item RMS Measurement Type Measurement of the true RMS value Measurement of total harmonic distortion Measurement of the peak factor Display of min max RMS and peak values see 5 3 4 Simultaneous display of voltage and current measurements see S 5 3 5 Display of Fresnel diagram of signals see 5 3 6 b o z 5 3 1 RMS Measurement This sub menu displays the waveforms over a period of the measured signals and the true effective values of the voltage and the current The choice of graphs to be displayed depends on the type of electrical connection that was set up during the configuration see S 4
70. er Model 8335 2 Select the Start threshold field using the A and buttons The selected field is highlighted in yellow Press NJ to enter the type of values Use the A and V buttons to increase or decrease a value and press lt and gt buttons to switch to the next value field 3 Press Nj to confirm programming of the activation threshold Proceed in the same manner for the Triggering filter Hysteresis and Start fields Note For more information on the hysteresis refer to Appendix A Mathematical Formulas 5 1 2 2 Starting a Capture To start the capture at the defined start date and time defined previously press the yellow button corresponding to the OK icon The OK icon disappears and the icon appears instead When the activation conditions are met and the start time is reached the message Capture pending is displayed and the memory indicator appears at the top of the screen Theindicator is displayed only during the capture and disappears when the capture is completed If the capture is completed with a stop event or if the memory is full the capture stops automatically The Capture Schedule screen with the OK icon bottom right of screen is displayed again The PowerPad can keep only a single current waveform capture in memory If you wish to make another capture delete the previous one first ule To return to the Waveform Capture screen press S 5 1 2 3 Manually Stopping
71. eries The instru ment s batteries are charged when it is connected to a 120 240 60 50Hz line i The current probes connected are identified every second The scaling will automatically reset when a new probe is connected When install ing probes face the arrow on the probe in the direction of the load For the SL261 MN193 and 5A Box the ratio needs to be programmed from the instrument menu or software 4 2 Lead Connections 2 2 2229 UM 28 A 1000V CAT 1 600V CAT IV Figure 4 1 Item Function 1 Location to plug in the current input color coded ID markers 2 Four current input connectors for current probes Current Measurement 4 point connector Do not forget to define the transformation ratio on the 5A Adapter Box and MN193 on the 5A range See 4 3 5 Five voltage input connectors Voltage Measurement L1 A L2 B L3 C and N D terminals 4 Location to plug in the voltage input color coded ID markers Attach the color coded input ID markers that were shipped with the instrument to items 1 and 4 above to define the corresponding probe inputs and probe leads 36 Power Quality Analyzer Model 8335 4 3 Instrument Configuration set up mode NOTE All configurations can be modified through DataView software also The instrument must be configured the first time it is used The configu ration is saved in memory when the instrument is turned
72. ery charge value However the display may not come back on and will eventually stop saving data when the battery is too low All data recorded will be saved If in the Record Mode and the display does not come ON do not turn the instrument OFF Supply power to the Model 8335 with the power cord and the display will come back ON when any button other than ON OFF is pressed Power Quality Analyzer Model 8335 47 4 3 9 Alarm Mode Configuration The S screen defines the alarms used by the Alarm Mode function see 8 You can configure 40 different alarms N ALARM MODE ei vms 3L 1 o2 Arms gt 000104 025 1 o3 Vthd 3L 08 0 01 1 o4 Athd 3L 10 0 OSmin 1 o5 Ww gt O0020kW 15min 1 Figure 4 14 There are five user defined parameters At first they will be listed as a question mark Select the line you want to modify using the A and V buttons then press the E button to confirm Use the A and V buttons to browse and select the value then press the button to confirm the choice To navigate horizontally use the lt and gt buttons then confirm with Sg Select the values with the A and buttons then confirm with For each alarm to define select 48 The type of alarm Vah Ah Uh Vh Tan PF DPF VA VAR W Athd Uthd Vthd KF Hz Aunb Vunb Vrms Acf Ucf Vcf PST Arms Urms and Vrms The harmonics range between 0 and 50 for Vah Ah Uh and Vh The alarm f
73. ess the icon s yellow button to view the alarm log The log can contain maximum of 10 920 alarms NOTE The type of connection selected in the configuration mode does not affect the possibilities of alarm filter choice and monitored parameter Users are responsible for these choices Lg D r 07 08 10 00 Li Vrms 2V 055 L2 Vrms 21 Os 4L L3 Vrms 2 Ds E 13 N x Vv SSmo Se ee Figure 5 34 Function Alarm date and time Alarm filter Monitored parameter Vrms etc Amplitude min or max Alarm duration Item 5 4 5 Deleting an Alarm Log 1 Press the icon s yellow button 2 Select the alarm to be deleted using the A or V button then press the XJ button to confirm deletion To leave this screen without deleting any alarm press the D button Power Quality Analyzer Model 8335 83 5 5 Trend Mode t 5 5 1 Programming and Starting a Recording NOTE The ON OFF light will blink when the recording is in progress When the recording is done the ON OFF light will turn off You will need to press it again to restart the instrument This mode enables all the parameters previously configured in the Configuration mode to be recorded see 4 3 1 Press the Trend mode button I am 9 RECORDING SCHEDULE Setup Lay Start 29 07 08 15 08 Stop 29 07 08 15 09 Period 10 min Name TEST Figure 5 17
74. et up and run this special test Press the Help button for further instructions Power Quality Analyzer Model 8335 103 6 5 8 Running the Test After configuring the instrument press OK The status window will display if a recording is ready to start Select Yes to run the scheduled testing select No to close the Configure dialog box and cancel the testing 6 6 Real time Windows When your setup is completed you can display different views on the screen of real time data and waveforms 6 6 1 Waveform and Harmonic Graph a x mi v Lis 113 n ma saa 7 LM Men Figure 6 13 e Select the type of data to see Stop the update with the Hold Pause button Resume with the Start Play button Print the screen selected the data by choosing either Create DataView Report to view the data in a DataView report or Create Spreadsheet to view in a Spreadsheet program e g Microsoft Excel 104 Power Quality Analyzer Model 8335 6 6 2 Power Energy varh Capactve to Saree 0 emt Ache 10 ised var Inductet Source 0 to Land 6 FAA t Sore 6 Figure 6 14 The Power Energy window displays accumulated power and energy data Accumulated energy data can be started or stopped and the results can be down loaded to a database and viewed on the screen selecte
75. f current probe to connect see 4 3 5 MN93 200A e MN193 100A or 5A with variable ratio SR193 1000A 51261 10 and 100A range e AmpFlex Sensors 3000A measures up to 6500Arms MiniFlex Sensors 1000A e MR193 1000A4c 1200ADC three phase adapter 3 channel only Transient Mode Configures the voltage and current thresholds see 4 3 7 Trend Recording Mode Selects the parameters to record see 4 3 8 Up to 4 configurations Alarm Mode Defines the parameters of an alarm see 4 3 9 Erase Memory Deletes configurations alarm settings snapshots and recordings see 4 3 10 About Displays the serial number software and hardware version 4 3 1 Date Time The parameter defines the system date and time The display is as follows D DATE TIME Date Time 02 03 10 11 50 Date format Time format 12 24 Figure 4 3 The Date Time field is highlighted in yellow To change the date time press the X button To change a value or move from one field to another press the A or V buttons Press the SJ button to confirm configuration NOTE 12 24 Display of time in 24 hour format AM PM Display of time in 12 hour format The time is followed by AM or PM To return to the Configuration menu press the D button 38 Power Quality Analyzer Model 8335 4 3 2 Display 4 3 2 1 Contrast Brightness The menu is used to define the con
76. f the transients list display filter Following page screen Previous page screen Trash to delete or remove elements 2 5 Button Functions Icon Description Transients or Inrush Current Sets and views transient and inrush current waveforms associated with rapid changes in input Harmonics Mode Displays the harmonics in percent and value ratios for voltage current and power for each harmonic through the 50th Determines harmonic current produced by non linear loads e Analyzes the problems caused by harmonics according to their order heating of neutrals conductors motors etc 16 Waveforms Mode Displays voltage and current waveforms or vector representation Identifies signal distortion signatures Displays of amplitude and phase unbalance for voltage and current Checks connections for correct phase order Power Quality Analyzer Model 8335 Alarm Events Provides a list of the alarms recorded according to the thresholds programmed during configuration e Logs interruption with half cycle resolution Determines energy consumption exceedances Stores value duration date time and set point for up to 4096 events je d Trend Mode ists all recording trends and views them on the display Urms Vrms Arms etc Power Energy Displays power levels and the associated parameters power factor displacement and tangent Energy monitoring Four quadrant measureme
77. h respect to phase to neutral current 8 Inductive phase shift Capacitive phase shift 2 Degree Expert mode I Absolute value X Sum of values x Mean value arithmetic mean L Phase Line Percentage o Phase shift of voltage with respect to current A Current also Ampere unit Acf Crest peak factor of current Ah Current harmonic Akf K Factor of current for transformers Arms True RMS current Athd Total harmonic distortion of current Aunb Current unbalance AVG Mean value arithmetic mean CF Peak factor current or voltage cos Cosine of the phase shift of voltage with respect to current DPF DC DC component current or voltage DF Distortion factor THD R DPF Displacement factor cos F Hz Frequency of network studied KF See Akf MAX Maximum value Power Quality Analyzer Model 8335 127 Symbol Designation MIN Minimum value ms Millisecond unit STER Maximum or minimum peak instantaneous value of the signal PF Power factor PST Short term flicker RMS True RMS value current or voltage t Relative date of time cursor tan Tangent of the phase shift of voltage with respect to current THD Total harmonic distortion THD F U Phase to Phase voltage Ucf Phase to Phase voltage crest factor Uh Phase to phase voltage harmonic Urms True RMS phase to phase voltage Uthd Total phase to phase voltage har
78. ill be used throughout this manual and in the instrument to refer to phase to phase voltage measurement The symbol V will be used for phase to neutral voltage measurement The values of Anom are provided in the next table 18 Power Quality Analyzer Model 8335 Current Sensor Nominal RMS current excluding AmpFlex amp MiniFlex Anom A SR clamp MR clamp MN93 clamp 51261 clamp 10 mV A SL261 clamp 100 mV A MN193 clamp 100 A MN193 clamp 5 A 5 A adapter 3 2 Electrical Specifications Sampling Frequency 256 samples per cycle 12 8kHz samples sec per channel 50Hz 15 36kHz samples sec per channel 60Hz Waveforms Displays voltages and currents Screen Captures 50 max Transients Detection and recording of transients up to 210 Inrush Current Detection and recording of Inrush current 1 max Memory 2GB with date and time programming Alarm Function 10 000 alarms max 3 2 1 Voltage Inputs Range for use 0 to 1000 Vrms AC DC phase to neutral and neutral to earth 0 to 2000 Vrms AC DC phase to phase on condition of compliance with 1000 Vrms with respect to earth in CAT III Input Impedance 969 kO between phase and neutral and neutral and earth Admissible Overload 1200 Vrms constant 2000 Vrms for one second 3 2 2 Current Inputs Operating Range 0 to 1V Input Impedance 1 for current probe circuit 12 4kO for AmpFlex and MiniFlex circui
79. ilter 3L 3 individually monitored phases or N monitoring neutral or Sigma 2 or Sigma 3 or Sigma The meaning of the alarm gt or lt for Arms Urms Vrms Hz only otherwise the direction is unique The threshold for triggering the alarm 10 possible settings of the alarm in the following cases W VAR and VA The minimum duration for exceeding alarm validation threshold in minutes seconds or for Vrms Urms and Arms in hundredths of seconds The hysteresis value corresponds to the percentage added or taken away from the alarm threshold chosen that will stop the alarm in the event of overrun Value 1 2 5 or 10 Activating the alarm read item or deactivating it Power Quality Analyzer Model 8335 After the configuration has been completed activate the alarm by positioning the yellow cursor in the first column on the left using the button press Nj Activation is confirmed if there is a filled in to the left of the alarm To display the alarm screen pages press the yellow buttons corresponding to the RJ and icons 4 3 10 Erasing Memory When Erase Memory is selected the following screen will appear ERASE MEMORY Trend recordings oft Transients fil Inrush current capture o CN Alarms o Snapshots Setup Figure 4 7 To Erase Partially Select the recording from the Trend Transient or Alarm file that you want to delete using the A and V buttons then press Sel Validatio
80. ime relative to the start of the period expressed in milliseconds A1 instantaneous current of phase 1 A2 instantaneous current of phase 2 A3 instantaneous current of phase 3 Note L1 L2 and L3 display the peak factors of the current and of the voltage respectively for phases 1 2 and 3 5 3 4 Measurement of Min Max Average Voltage and Current Values This sub menu displays the RMS maximum minimum and average values for voltage and current together with those for the instantaneous positive and nega tive voltage and current peaks i NOTE The display screen varies depending on which value is selected 3U Displays the one second mean and half cycle maximum and minimum RMS values and the instantaneous positive and negative phase to phase voltage peaks 4V Displays the one second mean and half cycle maximum and minimum RMS values and the instantaneous positive and negative peaks of the phase to neutral voltages and of the neutral 4A Displays the one second mean and half cycle maximum and minimum RMS values and the positive and negative instantaneous peak values of the phase and neutral currents L1 L2 L3 Displays the one second mean and half cycle maximum and minimum RMS values and the instantaneous positive and negative peaks of the phase to neutral voltage and of the current of phase 1 N Displays the RMS values and the positive and negative instantaneous peaks of the neutral relative to ea
81. imiting values which are not allowed to be exceeded on the high or low side during 95 of the controlled period typically one week r gt gt Configure the instrument p d 5 Setup Instrument Display Alarm Conditions Recordings Transients Inrush Monitoring Time of Recording Schedule Monitoring Default Aggregation Starting Time Ending Time Period 6 30 2010 7 7 2010 Name up to 20 chars inm 1 00 00 PM lt 1 00 00PM gt Connection Type 3 Phase 5 Wire SetdnsLiMieek Parameter Phases Thresholds Datapoints Aggregation ct 4 m D Add Nominal Voltage Nominal Current Nominal Power Angle Frequency Hz degrees 230 15 50 0 Load parameters V Phase to neutral Save parameters J lt Figure 6 12 Configure and start EN50160 test of line quality Note that It is recommended that a brief test of 10 minutes or shorter be done first to verify that the connections and parameters of the test are correct Only then should the 1 week test be done If neither of the voltage profiles are chosen a field appears to enter the nominal voltage The frequency is not asked for since it will be asked for when the test result is downloaded Follow the instructions in the dialog box to s
82. in a multi user system 1 Insert the DataView CD into your CD ROM drive If auto run is enabled the Setup program will start automatically If auto run is not enabled select Run from the Start menu and type in D SETUP if your CD ROM drive is drive D If this is not the case substitute the appropriate drive letter NOTE If installing onto a Vista based computer the User Account Control dialog box will be displayed Select the Allow option to proceed 2 ASet up window similar to the one below will appear 90 Power Quality Analyzer Model 8335 There Ea an oper hon lhe bet below them select the drei adi button Options Descinpton FELLA suse vernon of onto thes cometer Adobe Reade This wetnon of Daties support the following inatruments Darren Update Fetwenwe Ground Tester Model 6470 5 471 ond 6477 Document Megohmmeler Model 1060 5060 ond 50701 Macro Ohmmeter Model 6 241 and E25 Power Meter Model B220 Pose Chasity Logger Model PIOL 1OD and 1209 Pow ad Model 3945 and 3945 81 II Model 0235 Powered Model 82301 Sentinel Data Logger Simple Logger I Model 8510 Figure 6 1 are several different options to choose from Some options require an internet connection DataView Version x xx xxxx Installs DataView onto the PC Adobe Reader Links to the Adobe website to download the most rece
83. ine the volt age thresholds The thresholds programmed can be the same for all channels or different for some or all of them An example of programming of four independent thresholds Threshold setup vieva2 v3 vN 1600V 0130V 001 Sk 0004 Figure 4 12 To program the voltage threshold to search for a transient proceed as follows Select the Configuration of thresholds field highlighted in yellow by pressing SE The arrows appear in the field e Usethe A or V key to go from one type of configuration to another Press X to validate the choice of configuration Selectthe field of the first threshold using the A or V key The selected field is highlighted in yellow Press X to enter the values The arrows appear in the field Usethe A or V key to increment or decrement a value and lt or gt to go to the next item Press X to validate the programming of the threshold Proceed in the same way for the fields of the other thresholds To return to the Configuration screen press gt The voltage thresholds can be configured in V or in kV Power Quality Analyzer Model 8335 45 4 3 8 Trend Recording Mode Configuration The Model 8335 has a recording function key t for recording measured and calculated values Urms Vrms Arms etc Four independent configurations can be configured as needed TREND MODE elms oHz o Vrms o Vthd o Vunb oPST o Arms o A
84. ism Item Function 1 Reference period 2 Top of envelope 3 Cycle monitored 4 Bottom of envelope 5 Triggering event Power Quality Analyzer Model 8335 123 Capture Conditions in Inrush Current Mode Reminder Captures depend on the trigger event and a stop event If the capture ends with a stop event or if the recording memory of the PowerPad is full the capture stops automatically The stop threshold for capture is calculated as follows Stop threshold A Start threshold A x 100 Stop hysteresis 100 Here are the conditions for triggering and stopping capture Triggering filter type Start and end conditions M Start condition lt gt A1 half period RMS value gt Start threshold Stop condition amp A1 half period RMS value lt Stop threshold Start condition lt gt A2 half period RMS value gt Start threshold Stop condition lt gt A2 half period RMS value lt Stop threshold Start condition lt gt half period RMS value gt Start threshold Stop condition lt gt half period RMS value lt Stop threshold Start condition lt gt the half period RMS value of one current channel gt Start threshold Stop condition lt gt the half period RMS values of all current channels lt Stop threshold 124 Power Quality Analyzer Model 8335 APPENDIX B GLOSSARY OF TERMS Ampere unit of electrical
85. keypad corresponding to the icon Power Quality Analyzer Model 8335 57 5 1 3 2 RMS Display Screen L1 2324 3093 234 317 AA 3A 12 13 Hz w 110 A 213 V 2 1002 401 Vi 2300 Al 1350 gt Figure 5 7 Function Instantaneous value cursor change values with the cursor using the lt and gt buttons t relative time position of the cursor t 0 corresponds to the start of the inrush capture V1 RMS value of voltage 1 in the half cycle at the position of the cursor M RMS value of current 1 in the half cycle at the position of the cursor MAX maximum half cycle RMS value of the inrush current capture V measured voltage A measured current NOTE Filters L2 and L3 display the trend of the true half cycle RMS current and voltage of phases 2 and 3 The screen is identical to the one displayed for filter L1 5 1 4 Instantaneous Inrush Current The PEAK mode is used to display the envelopes and waveforms of the inrush current capture 5 1 4 1 PEAK Display Screen 4A The PEAK display of an inrush current capture provides two possible types Envelope and Waveform Switching between the two types is automatic and is determined by the zoom In the case shown there is enough zoom in to force the waveform type of representation The display filters along the right edge of the screen depend on the type of represe
86. l symbol To leave this screen without deleting press any of the Mode buttons on the Pow erPad To return to the Waveform Capture screen press ae Power Quality Analyzer Model 8335 53 5 1 2 Inrush Current Mode 4 The me mode is used to capture record inrush currents and to view and delete the recordings In capture display mode two sub menus RMS and PEAK are available Only a single current inrush capture is kept in memory NOTE When Inrush Current mode is selected the display screen will depend on the following conditions if then no capture has been made the Capture Schedule screen is displayed captures have been made the Capture Parameters screen is displayed 5 1 2 1 Programming a Capture To program the capture of an inrush current proceed as follows 1 Select the sub menu by pressing the E yellow button The Capture Schedule screen is displayed D 3 4 CAPTURE SCHEDULE Startthreshold 0100Arms Triggering filter 3A Hysteresis 2 Start 29 07 08 14 07 mO umm dum Sm Figure 5 5 Function Reminder of the mode used Display of sub mode used Current date and time Battery charge level Displays the parameters of the capture Programs the capture OK confirms programming of a capture WE deletes a capture this icon is displayed if a capture has been made Item 54 Power Quality Analyz
87. lay Screen Neutral Instantaneous value of the signals at the intersection of the cursor and the curves This screen displays the neutral voltage relative to earth and the neutral current 513 28 v 988 ma 2 e 207 T M mmt Eee di av 4A 0 12 13 N 154 AV 207 n t 5 0ms VN 1876 1 336 3 THD CF Hi Z6 Figure 5 23 Function Instantaneous value cursor change values with the cursor using the lt and gt buttons Effective values of currents t time relative to the start of the period expressed in milliseconds VN instantaneous neutral voltage AN instantaneous neutral current Instantaneous value of the signals at the intersection of the cursor and the graphs T2 Power Quality Analyzer Model 8335 5 3 2 THD Measurement of Total Harmonic Distortion The THD sub menu displays the waveforms over a period of the measured signals and the total harmonic distortion rates for voltage and current 5 3 2 1 THD Display Screen 30 This screen displays the phase to phase voltage waveforms for one period and the total harmonic distortion values p 00x 2 00x 00x 2 lt Ul 476 U2 30 U3 508 3 Figure 5 24 Function Instantaneous value cursor change values with the cursor using the lt and buttons Harmonic distortion rate for each curve Instantane
88. ly look at Voltage phase to neutral harmonic 2 Phases Some alarm conditions have a phase selection W VAR and VA have a choice of 3L each individual phase or Sum which is the sum of phases DPF PF and TAN have the choice of 3L each individual phase or Mean which is the mean of phases Threshold The value that must be reached to start an alarm For gt alarms the value or higher must be reached for lt alarms the value or lower must be reached Duration The Alarm will only be recorded if the duration of the parameter meeting the threshold criteria exceeds the duration The minimum alarm duration can be in minutes or seconds In the case of Vrms Urms or Arms not using neutral current can also be in hundredths of a second For Vrms Urms and Arms it can be useful to set a duration of 0 seconds In that case an event as short as a half cycle can be detected 8 milliseconds at 60Hz For all other parameters the minimum duration that can be detected is 1 second Hysteresis This value for alarms is set to prevent multiple recordings of an event that goes above the threshold and a certain percentage below it at times Example Alarm threshold is 100 Volts or higher hysteresis is 1 When the voltage goes up to 100V the alarm condition starts When it goes back down to 99V the alarm condition stops NOTE You can configure alarms recordings inrush and transient searches while testing
89. m Aharm Vharm i 1 Power Quality Analyzer Model 8335 Aharmli By 2 2 Aharm i i i i 7 Aharmli 5j t 3 Aharm i 1 3 27 Y Ahambibj 4 Led 1 34 Aharm i t 117 Powers excluding neutral over one second NSS z number of samples in a second Active power of dis ie with i O 2 w i im Apparent power of phase i 1 with i 0 2 V Ali rms i Reactive power harmonics of phase i 1 with i 0 2 gt vr Hb 2S ar ibl vAR i Reactive power with harmonics of phase i 1 with i 0 2 vAR i 2 JvA wf Reactive powers are calculated using the filtered signals without harmonics and AF i j in accordance with EDF French national electricity company rules or from the apparent and active powers with harmonics The choice of cal culation is left up to the user Total active power W 3 W 0 W 1 W 2 Total apparent power VA 3 VA 0 VA 1 VA 2 Total reactive power VAR 3 VAR 0 VAR 1 VAR 2 Power ratios excluding neutral over one second NSS number of samples in a second Power Factor of phase i 1 with i 0 2 Frid 118 Power Quality Analyzer Model 8335 Displacement Power factor of phase i 1 or cosine of the angle of the phase to neutral voltage fundamental of phase i 1 with respect to the current funda
90. mental of phase i 1 with i 0 2 Fl Ll o cos 9l 272 1X Tangent of phase i 1 tangent of the angle of the phase to neutral voltage fundamental of phase i 1 with respect to the current fundamental of phase i 1 with i 0 2 NechSec 1 rh Daw 3 orna y Tan i tanc i NechSec l Total power factor pois Total displacement power factor pPr o DPF I DPF 2 pPF 3 Total tangent 7 0 ran 1 t 2 3 Tan 3 Energies excluding neutral over Tint with refresh every second Tint is the power integration time in energy calculations the beginning and end of this period are user controlled Case 1 consumed energies W i gt 0 Consumed active energy of phase i 1 with i 0 2 wn of gt tJ 3600 int Power Quality Analyzer Model 8335 119 Consumed apparent energy of phase i 1 with i 0 2 2 ib 3600 Consumed inductive reactive energy of phase i 1 with i 0 2 0 gt VAR with VAR i gt 0 Tint Consumed capacitive reactive energy of phase i 1 with i 0 2 vARhCo zd with VAR i 0 Tint Total consumed active energy Wh 0 3 Wh O 0 Wh 0 1 Wh OI 2 Total consumed apparent energy VAh 0 3 VAh 0 0 VAh 0 1 VAh 0 2 Total consumed capacitive reactive energy VARRC
91. monic distortion Uunb Phase to phase voltage unbalance V Phase to neutral voltage also Volt unit VA Apparent power VAh Apparent energy also apparent harmonic power VAR Reactive power VARh Reactive energy Vcf Voltage crest peak factor Vh Phase to neutral voltage harmonic Vrms True RMS phase to neutral voltage Vthd Total harmonic distortion of phase to neutral voltage Vunb Voltage unbalance Active power Wh Active energy 128 Power Quality Analyzer Model 8335 Prefixes of International System SI units Prefix Symbol Multiplies by milli m 103 kilo k 103 10 Giga G 10 Tera T 10 Peta P 105 Exa E 1018 Power Quality Analyzer Model 8335 129 Repair and Calibration To ensure that your instrument meets factory specifications we recommend that it be scheduled back to our factory Service Center at one year intervals for recalibration or as required by other standards or internal procedures For instrument repair and calibration You must contact our Service Center for a Customer Service Authorization Number CSA This will ensure that when your instrument arrives it will be tracked and processed promptly Please write the CSA on the outside of the shipping container If the instrument is returned for calibration we need to know if you want a standard calibration or a calibration traceable to N I S T Includes calibration certificate plus recorded calibration data Shi
92. monic in question 000 phase shift with respect to the fundamental order 1 max min maximum and minimum levels of the harmonic in question reset when the harmonic number is changed or the Nj key is pressed THD total harmonic distortion NOTE Filters L2 and L3 display the harmonics of the phase to neutral voltage for phases 2 and 3 respectively The screen is identical to the one displayed for filter L1 5 2 2 Current The A sub menu displays the harmonics of the current 5 2 2 1 Current Harmonics Display Screen 3L Vh05 D 109x 109x 109x 3 12 0 12 0 12 0 000 001 000 1 gt 50 3L 12 13 25 v 2 oc i 3 5 7 8 11 13 15 I7 18 20 23 25 _ BA ae ee ee ee Figure 5 13 62 Power Quality Analyzer Model 8335 Function Harmonic selection cursor change values with the cursor using the lt and buttons The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears Ah 05 harmonic number 96 ratio of the harmonic to the fundamental A RMS current of the harmonic in question 000 phase shift with respect to the fundamental order 1 5 2 2 2 Current Harmonics Display Screen L1 Ah 05 92x 2 49 a 4178 mw six
93. n is confirmed by the to the left of the selected parameter To complete the deletion press the yellow button corresponding to the icon then press the S button to confirm To Erase All Press the yellow button corresponding to the icon then press NJ Validation is confirmed by the to the left of all parameters To deselect a parameter press the yellow button corresponding to the O icon To complete the deletion press the yellow button corresponding to the icon then press the Nj button to confirm J WARNING By choosing to delete all data all detected alarms screen snapshots captured transient states and all recordings are deleted To leave this screen without deleting anything press the D button Power Quality Analyzer Model 8335 49 CHAPTER 5 DISPLAY MODES To select parameters all modes use lt gt A buttons to move to the desired parameter and use the Nj button to confirm selections 5 1 Waveform Capture Mode Press the Waveform Display mode Cw button The Waveform Capture screen appears with two submenus Ei WAVEFORM CAPTURE Ci Transient Em Inrush current Figure 5 1 Select either the Transient mode 5 1 1 or the Inrush Current mode 8 5 1 2 using the A and V buttons then confirm with NJ To return to the Waveform Capture screen press 5 1 1 Transient Mode This mode enables transients to be recorded the list of recorded transients
94. n the range of 1 5 depending on the voltage stability on the system Alarm for high voltage RMS Swell Detection Threshold Hysteresis Return level Power Quality Analyzer Model 8335 121 Alarm for low voltage RMS Sag or Interruption Detection Hysteresis Return level Threshold Minimum scale values for waveforms and minimum RMS values Type Min scale value waveform mode Phase to neutral and BV phase to phase voltages AmpFlex amp MiniFlex 90A SR193 8A MR193 8A MN93 2A SL261 10mV A 0 8A SL261 100mV A 0 08A MN193 1004 0 8A MN193 5A 0 04A 5A Adaptor 0 04A Value to be multiplied by the ratio in effect if not unity 122 Power Quality Analyzer Model 8335 Four Quadrant Diagram This diagram is used as part of measuring power and energy see 5 6 VAR Mechanism for triggering transient sensors The sample rate is a constant value equivalent to 256 samples per cycle When a transient search is launched each sample is compared to the sample from the preceding cycle The preceding cycle matches the middle of the tube it is used as a reference As soon as a sample leaves the tube the trigger event comes repre sentation of the transient is then captured by the PowerPad The cycle preceding the event and the three following cycles are saved to memory Here is a graphical representation of the transient capture trigger mechan
95. nal errors which must therefore be added to the device errors indicated as influences on the calculations carried out by the analyser powers energies power factors tangents etc Sensor Type TRMS Current Accuracy on IRMS Accuracy on 1A 10A N S 1 5 1A MR193 10A 100A 2 1000A 100A 800A 3 i 800 1200A 5 1A N S 0 8 SR193 3A 10A 1 1000A 10A 100A 0 3 0 5 100A 1200A 0 2 0 3 AmpFlex 10A 100A 3 1 3000A 100A 6500A 2 0 5 MiniFlex 10A 100A 3 1 1000A 100A 1000 2 0 5 0 5A 2 N S 3 1A MN93 2A 10A 6 200A 10A 100A 2 5 1 3 100A 240A 1 1A 2 100mA 300mA nedum N S MN193 7 x U 7o zm OR 800mA 1 1 5 120A 0 7 0 7 5mA 50 1 0 1mA 1 7 50 500mA 1 5A 1 500mA 6A 0 7 5mA 50 1 1 Adapter 50 6A 0 5 0 SL261 10 100mV A 0 10 1 5 50 1 SL261 0 40 2 50 059 100A 10mV A 40A 100A 5 a N S Not Specified 28 Power Quality Analyzer Model 8335 3 2 5 Current Probes and Sensors When installing probes face the arrow on the probe in the direction of the load Mo
96. nels cabling etc Measurement category IV corresponds to measurements taken at the source of low voltage installations Example metering and measurements on overvoltage protection devices Power Quality Analyzer Model 8335 1 3 Receiving Your Shipment i NOTE After receiving your PowerPad charge and discharge the instru ment one or two cycles to ensure the proper level display of the battery indicator Make sure the contents shipped are consistent with the packing list Notify your distributor of any missing items If the equipment appears damaged file a claim immediately with the carrier and notify your distributor at once Save the damaged packing container to substantiate your claim Do not use equipment which is dam aged or appears to be damaged 1 4 Ordering Information PowerPad Model 8335 sss Cat 2136 20 Includes five 10 ft black voltage leads five black alligator clips twelve color coded input ID mark ers USB cable NiMH battery 110 240V power adapter with US power cord DataView software extra large classic tool bag soft carrying pouch and user manual PowerPad Model 8335 w 4 MN93 BK Cat 2136 21 Includes the PowerPad Model 8335 four MN93 BK 240A probes five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with US power cord DataView
97. nsient sensors 123 Capture Conditions Inrush Current 124 APPENDIX B GLOSSARY amp ABBREVIATIONS 125 Repair and 130 Technical and Sales Assistance 130 Limited Warranty ons aerate Host otia eee ae eee 131 Warranty 131 6 Power Quality Analyzer Model 8335 CHAPTER 1 INTRODUCTION Warning These precautions for use are imperative when using the machine Failure to comply with these instructions may lead to electric shocks explosions or fire The operator will consult these instructions whenever the A symbol is displayed If you use this instrument in a way which is not specified the protection which it provides may be compromised putting you in danger When removing or inserting the battery and or SD card ensure that the measuring leads sensors and power cord are disconnected The unit must be disconnected and powered down The unit must not be used if the battery SD card housing is absent damaged or incorrectly fitted The safety of any system incorporating this instrument is the responsibility of the system assembler For your safety only use the leads and suitable accessories delivered wi
98. nt harmonic for the order in question max min maximum and minimum levels of the harmonic in question reset when the harmonic number is changed or the NJ key is pressed NOTE Filters L2 and L3 display the apparent power of the harmonnics for phases 2 and 3 respectively The screen is identical to the one displayed for filter L1 Power Quality Analyzer Model 8335 65 5 2 4 Phase to Phase Voltage The U sub menu is available only for three phase connections when the voltage ratios of phases 1 2 and 3 are equal This sub menu displays the harmonics of the phase to phase voltage 5 2 4 1 Phase to Phase Voltage Harmonics Display Screen 3L UnO3 D 273x 272x 273x 30 0 v 29 9 v 30 0 v 000 000 000 lt gt lt 0 1 3 5 7 9 11 13 15 17 19 21 23 25 Figure 5 17 Function Harmonic selection cursor change values with the cursor using the lt and buttons The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears Uh 03 harmonic number 96 ratio of the harmonic to the fundamental V RMS voltage of the harmonic in question 000 phase shift with respect to the fundamental order 1 66 Power Quality Analyzer Model 8335 5 2 4 2 Ph
99. nt to discern produced consumed active energies and inductive capacitive reactive energies Return to the choice of measurement view Configure the PowerPad SET UP Take a snapshot of the current screen or access screens already stored in the memory Record associated waveform and power measurement data gU s Get help on the current display functions in the language chosen by the user Power Quality Analyzer Model 8335 17 CHAPTER 3 SPECIFICATIONS 3 1 Reference Conditions Parameter Reference Conditions Ambient temperature 73 F 5 F 23 C 3 C Humidity relative humidity 45 75 Atmospheric pressure 860 hPa 1060 hPa Phase to neutral voltage 50 Vrms 1000 Vrms without DC lt 0 5 30 mVrms 1 Vrms without DC lt 0 5 lt gt 1 Vrms 3 x Anom 100 lt 30 mVrms 11 73 mVrms 117 3 mVrms without DC lt 0 5 3000 Arms lt 117 3 mVrms to 50 Hz Standard current circuit input voltage except AmpFlex amp MiniFlex Rogowski current circuit input voltage Only AmpFlex amp MiniFlex 300 Arms lt 11 73 mVrms to 50 Hz Frequency of electrical network 50 60 Hz 0 1 Hz Phase shift SUP aco pe aid one Harmonics 0 1 Voltage unbalance 10 Voltage ratio 1 unity Current ratio 1 unity Power supply Battery only Electric field lt 1 V m 1 Magnetic field 40 A m 1 i NOTE The symbol U w
100. nt version of Adobe Reader to the computer Adobe Reader is required for viewing PDF documents supplied with DataView that are accessible from the Help menu DataView Updates Links to the online AEMC software updates to check for new software version releases Firmware Upgrades Links to the online AEMC firmware updates to check for new firmware version releases Documents Shows a list of instrument related documents that you can view Adobe Reader is required for viewing PDF documents supplied with DataView DataView Version x xx xxxx option should be selected by default Select the desired language and then click on Install 5 To The Installation Wizard window will appear Click Next proceed accept the terms of the license agreement and click Next In the Customer Information window enter a Name and Company then click Next In the Setup Type window that appears select the Complete radio button option then click Next Power Quality Analyzer Model 8335 91 8 Inthe Select Features window that appears deselect the instrument s control panel that you do not want to install then click Next i NOTE The PDF XChange option must be selected to be able to generate PDF reports from within DataView EIL EB SIDE IT Soketi Figure 6 2 9 Inthe Ready to Install the Program window click on Install 10 If the instrument selected for installation requires the use of a USB po
101. ntation and on the zoom 58 Power Quality Analyzer Model 8335 4 376 24 246k 4 315k pane 3 9 481 SE 481 t 000 032s 1 3160 2 407 5 3 116 2 AN 2 983 5 5 Figure 5 9 Function Instantaneous value cursor change values with the cursor using the lt and buttons Scale of values in amperes AMAX absolute value Indicator of number attributed to the displayed curve Value of the measured current Selection of curves to be displayed 4V displays the 4 voltages during the inrush current capture 4A displays the 4 currents during the inrush current capture L1 L2 L3 display the current and voltage in phases 1 2 and 3 respectively N displays the neutral current and neutral voltage during the inrush current capture relative time position of the cursor t 0 corresponds to the start of the inrush capture M A2 A3 instantaneous values of currents 1 2 and 3 at the position of the cursor 5 1 4 2 PEAK Display Screen A1 4 376 6 TERN gt Ois 5s 1 1893 PEAK M n 258 Figure 5 10 v Power Quality Analyzer Model 8335 59 Function Instantaneous value cursor change values with the cursor using the lt and gt buttons t relative time position of the cursor t 0 corresponds to the start of the inrush capture M maximum instantaneous
102. ord up to 2 of 4 types of harmonic data voltage Vh current Ah phase to phase voltage Uh and power VAh For each selected harmonic data type you can choose a range of harmonics to record from the 1st to 50th You can further limit that range to only include odd numbers by checking the box for Odd Harmonics Only Check the box next to Schedule Recording to activate the recording func tion Choose a starting and ending time to assign a time period for the record ing to run Enter a name for the recording up to 8 characters if desired Choose an Averaging Period for the recording which sets how often the recording updates while it is running 100 Power Quality Analyzer Model 8335 The PowerPad loses its scheduled recording if it is powered off before 1 the recording begins If it is powered off during the recording a par tial recording will usually still exist but with the first letter of its name changed to The start and end times requested for the recording might be adjusted by the PowerPad to be in even multiples of the aver aging period For instance if an integration period of 10 minutes was requested and the start time was 9 03 the recording might not actually begin until 9 10 6 5 5 Transients The Transients tab allows you to set up the criteria for capturing transients 5 Confsguse the iriteument Setup Instrument splay Alarm Condions Recordings ranments Moni
103. ous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds U1 instantaneous phase to phase voltage between phases 1 and 2 U12 U2 instantaneous phase to phase voltage between phases 2 and 3 U23 U3 instantaneous phase to phase voltage between phases 3 and 1 Us Power Quality Analyzer Model 8335 73 5 3 2 2 THD Display Screen 3V This screen displays the phase to neutral voltage waveforms for one period and the total harmonic distortion values 00 02 00 9 00 85 8 8 B8ms Vi 278 2 7 V3 230 3 ORMS THD CES HEB ED Figure 5 25 Function Instantaneous value cursor change values with the cursor using the lt and buttons Harmonic distortion rate for each curve Instantaneous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds V1 instantaneous phase to neutral voltage of curve 1 V2 instantaneous phase to neutral voltage of curve 2 V3 instantaneous phase to neutral voltage of curve 3 5 3 2 3 THD Display Screen 3A This screen displays the phase current waveforms for one period and the total harmonic distortion values 00 2 00x __ 20 Z 3v 3A 0 Hu 12 13 20 B8ms Als 1 gt 0
104. ower Quality Analyzer Model 8335 33 i WARNING Above 104 F 40 C the instrument can be used only from the battery or from the battery charger with the battery removed It is not recommended to use the battery and charger at the same time 3 5 Safety Specifications Electrical Safety EN 61010 1 600V CAT IV probe dependent see 3 2 5 Pollution Degree 2 Indoor Use Warning The assigned voltage and measuring category of the device current probe may differ from the characteristics of the device alone The use of the AmpFlex MiniFlex and SR probes rate the device probe at 600V CAT IV 1000V CAT III The use of the MR193 MN93 MN193 and SL261 probes rate the device current probe at 300V CAT IV 600V CAT III use of the 5A adapter rates the device current probe at 150V CAT IV or 300V CAT III Electromagnetic Compatibility Immunity EN 61326 1 2006 Resistance to electrostatic discharges EN 61000 4 2 1St level Gravity 4 kV in contact Sanctions CRITERION A 21 level Gravity 8 kV in the air Sanctions CRITERION A Resistance to radiation per EN 61000 4 3 and EN 61000 4 8 Gravity 10 Sanctions CRITERION B THD altered on Rogowski chain Resistance to rapid transient bursts EN 61000 4 4 Resistance to electric shocks per EN 61000 4 5 Conducted RF interference per EN 61000 4 6 Voltage interruption per EN 61000 4 11 Specifica
105. p To Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Phone 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 E mail repair aemc com Or contact your authorized distributor Costs for repair standard calibration and calibration traceable to N I S T are available NOTE You must obtain a CSA before returning any instrument Technical and Sales Assistance If you are experiencing any technical problems or require any assistance with the proper operation or application of your instrument please call mail fax or e mail our technical support team Chauvin Arnoux Inc d b a AEMC Instruments 200 Foxborough Boulevard Foxborough MA 02035 USA Phone 800 343 1391 508 698 2115 Fax 508 698 2118 E mail techsupport aemc com www aemc com NOTE Do not ship Instruments to our Foxborough MA address Ship To Chauvin Arnoux Inc d b a AEMC Instruments 130 Power Quality Analyzer Model 8335 Limited Warranty The PowerPad Model 8335 is warranted to the owner for a period of one year from the date of original purchase against defects in manufacture This limited warranty is given by AEMC Instruments not by the distributor from whom it was purchased This warranty is void if the unit has been tampered with abused or if the defect is related to service not performed by AEMC Instruments Full warranty coverage and product registration
106. re installing the software and drivers you may need to use the Add Remove Hardware utility to remove the instrument driver before repeating the process For more information about using DataView refer to the DataView manual that is included on the installation CD This manual can also be found online at www aemc com on our software download page for DataView Connecting the PowerPad to your Computer The PowerPad is supplied with a USB cable required for connecting the instru ment to the computer To connect the PowerPad to your computer 1 2 3 Connect USB cable to the port on the side panel of the PowerPad Connect the other end of the USB cable to a USB port on your computer Turn the PowerPad on for the Control Panel to work the PowerPad must be on at all times when in use You are now ready to use the DataView software with the PowerPad Power Quality Analyzer Model 8335 93 6 3 Opening the Control Panel To open the Power Analyzer Control Panel Double click the PowerPad Icon that was created during installation located on the desktop Connection window will appear see Figure 6 4 Once the communication link is established DataView will automatically identify the instrument that it is connected to Figure 6 4 Make sure the communications port displayed in the dialog box matches the instrument you plugged the USB cable into If the correct port is not
107. ret SAMPLOZ2 TO AM Torse SAMPLO23 10011 AM Tranwsert 5 024 110012 AM Insert SAMPLOZS 872372010 1100 12 AM Imset SAMPLOZB 5 23 2010 110013 AM gt Figure 6 16 e Select the data you want to download by clicking on the desired tab Recordings Photographs etc then clicking on the file name e You can choose to view the data in three different ways Create DataView Report inserts the data into a DataView report which can then be viewed modified and saved Create Spreadsheet saves the data in a Microsoft Excel spreadsheet csv file which can then be viewed modified and saved View opens up a window with a graph of the data where the user can select to Print Create DataView Report and Create Spread sheet 106 Power Quality Analyzer Model 8335 From the Recorded Data window it is possible to delete files stored on the PowerPad using the Delete button The Download All Recorded Data button allows the user to download and save all the files on the PowerPad for later viewing and analysis Recorded data can also be found from the Instrument tree view Expand the sections under Recorded Data from the Instrument then click on a line that describes the desired recorded data It will bring up a window with a graph of the data Recordings The Recording tab displays a list of recordings within the PowerPad These recordings can be selected and downloade
108. rm log E Programs an alarm Validates the programming of an alarm after OK is selected the gt icon appears Manually stops an alarm that is in progress i To program display alarms they must first be configured see S 4 3 9 2 With the start field highlighted in yellow press Nj to enter the date and time 3 Use the A and V buttons to increase or decrease the value Use the lt and gt buttons to move to the next parameter 4 When completed confirm the Start alarm schedule with Ex Use the button to set the Stop alarm settings then repeat the previous steps 5 4 2 Starting an Alarm 1 Press the OK icon s yellow button to launch the alarm campaign between the start and end times that you specified 2 The OK icon disappears and the icon appears instead 3 The Campaign on standby message is displayed while awaiting start time and the E icon blinks on the screen s top display bar 4 The Campaign running message is displayed when start time begins 5 The Campaign schedule screen with the OK icon bottom right hand side of the screen are displayed when the end time is reached You can then pro gram a new alarm campaign 5 4 3 Manually Stopping an Alarm An alarm can be manually stopped before the Stop date and time by pressing the icon s yellow button The OK icon will reappear in the same location 82 Power Quality Analyzer Model 8335 5 4 4 Displaying an Alarm Log Pr
109. rt a warning box will appear similar to Figure 6 3 Click OK 4 Do not connect the AEMC USB Enatrument or cable urti after the instalation of the drivers and the DataView software has fne Y the AEMC USB rebut or cable t Connected bo the computer new then disconnect from the belonm procending Cx Figure 6 3 i NOTE The installation of the drivers may take a few moments Windows may even indicate that it is not responding however it is running Please wait for it to finish 11 When the drivers are finished installing the Installation Successful dialog box will appear Click on OK 12 Next the Installation Wizard Complete window will appear Click on Finish 92 Power Quality Analyzer Model 8335 13 A Question dialog box appears next Click Yes to read the procedure for con necting the instrument to the USB port on the computer i NOTE The Set up window remains open You may now select another option to download e g Adobe Reader or close the window 14 Restart your computer then connect the instrument to the computer 15 Once connected the Found New Hardware dialog box will appear Windows will complete the driver installation process automatically Shortcuts for DataView and each instrument control panel selected during the installation process have been added to your desktop i 6 2 NOTE If you connected your instrument to the computer befo
110. rth Power Quality Analyzer Model 8335 77 2487 249 1 251 7 mds 231 6 2316 2344 153 v MN 213 9 2139 216 8 v PEAK 305 8 4305 7 43098 21 3 v 306 3 306 1 309 9 220 v Figure 5 30 lt lt The columns display the values relative to each voltage current or neutral graph Item Function Maximum RMS value of the voltage or current from powering of the PowerPad or from MAX the last time the NJ button is pressed RMS True effective value of voltage or current Minimum RMS value of the voltage or current from powering of the PowerPad or from the last time the NJ button is pressed PEAK Maximum peak value of the voltage or current PEAK Minimum peak value of the voltage or current NOTE The Max and Min RMS measurements are calculated every half period e g every 10ms for a signal at 50Hz The measurements are refreshed every 250ms To reset the MIN and MAX on the display press the XJ key 5 3 5 Simultaneous Display This sub menu displays all the voltage and current measurements RMS DC THD DF CF PST KF 3U Displays the RMS DC THD DF and CF values of the phase to phase volt ages AV Displays the RMS DC THD DF CF and PST values of the phase to neutral voltages and of the neutral 78 Power Quality Analyzer Model 8335 4A Displays the RMS DC THD DF CF and KF values of the phase and neutral
111. s five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with US power cord DataView software extra large clas Sic tool bag soft carrying pouch and user manual Power Quality Analyzer Model 8335 9 PowerPad Model 8335 w 4 193 Cat 2136 26 Includes the PowerPad Model 8335 set of four MN193 BK 5A 100A probes five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with US power cord DataView software extra large classic tool bag soft carrying pouch and user manual PowerPad Model 8335 w 4 193 10 Cat 2136 27 Includes the PowerPad Model 8335 set of four MA193 10 BK 1000A probes five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with US power cord DataView software extra large classic tool bag soft carrying pouch and user manual PowerPad Model 8335 w 3 AmpFlex 193 24 BK and 1 MN193 BK Cat 2136 28 Includes the PowerPad Model 8335 three 24 AmpFlex 193 36 BK 6500A sensors one MN193 BK 5A 100A probe five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with U
112. s and phase angles Monitoring of the average value of any parameter calculated over a period running from 1 sec to 2 hrs Measurement of active reactive and apparent power per phase and their respective sum total Calculation of power factor displacement power factor and tangent factor Total power from a point in time chosen by the operator Power Quality Analyzer Model 8335 Recording time stamping and characterization of disturbance swells sags and interruptions exceedance of power and harmonic thresholds Detection of transients and recording of associated waveforms e Color coded input ID markers identify voltage and current inputs e 2GBinternal memory DataView analysis software included 2 3 Control Functions i L Y MODEL o 8 9 a TN D 27 gt me 3 co PowerPad p Figure 2 1 Over molded protective case Color LCD display with graphic representation of system parameters and measurements see 2 4 Six 6 function buttons used to modify the display mode Four 4 function buttons see 2 5 OFF button Power Quality Analyzer Model 8335 13 Q o Four 4 current inputs the top of the instrument to enable the use of current sensors MN SR AmpFlex
113. s of the voltages at fundamental frequency M A2 Absolute values of the current at fundamental frequency 12 Phase displacement of phase 1 relative to phase 2 23 Phase displacement of phase 2 relative to phase 3 Phase displacement of phase 3 relative to phase 1 ova Phase displacement of voltage V relative to current A Unb Unbalance of line voltages NOTE L2 and L3 display vector representations of the fundamentals of the phase to neutral voltages and the currents of phases 2 and 3 respectively They indicate their associated quantities modulus and phase of the current and phase to neu tral voltage vectors of phases 2 and 3 respectively The reference vector of the representation at 3 o clock is the current vector A2 and A3 respectively 5 4 Alarm Mode A This mode detects the type of alarm that you wish to monitor Vah Ah Uh Vh Tan PF DPF VA VAR W Athd Uthd Vthd KF Hz Aunb Vunb Vrms Acf Ucf Vcf PST Arms Urms and Vrms see Appendix B Glossary of Terms All alarms recorded can be downloaded to a PC with DataView software see S 7 Up to 10 000 alarms can be captured 5 4 1 Programming an Alarm 1 Press the Alarm mode button A The Detection Schedule screen will appear DETECTION SCHEDULE Start 29 07 08 14 49 Stop 29 07 08 14 50 Figure 5 33 Power Quality Analyzer Model 8335 81 Item Measurement Type Sx 6 Configures alarms L Displays ala
114. se parameters allow you to monitor a range of harmonics for voltage current or power To activate these parameters Select the line you want to modify using the A and buttons then press the NJ button to confirm Next use the A and buttons to scroll through the available choices Uh Vh Ah and VAh then press Sg Use the gt button to move to the first modifiable field for this parameter A value from 00 to 50 may be selected using the A and buttons Press the NJ button to select the value Press the gt button to move to the upper value Use the same process to select the upper limit Press the gt button again to move to the right to modify the last value needed to complete the definition Here you will choose whether to include all harmonics or only the odd harmonics Use the A and V buttons to make this selection The diamond preced ing the Odd Only choice will appear filled in 9 for selected and unfilled for not selected Example of a user defined choice Vh 02 15 Odd Only In this user defined condition all odd voltage harmonics between the 2 and the 15 will be recorded Press the button when you have finished selecting all the parameters to be recorded to apply the new setup i The battery may fully discharge when recording for long periods of time while not connected to a power supply The Model 8335 will continue to record for some time even if below the minimum batt
115. splacement factor expresses the difference between the apparent and active power when and only when the relationship of the voltage phase and current to the fundamental is taken into account Power factor relationship between active and apparent power PST Short term perception Calculation of flicker over a ten minute cycle PLT Long term perception Calculation of flicker over a two hour cycle RMS Root Mean Square Efficient value of a current or voltage Temporary surge at industrial frequency temporary increase in the voltage amplitude at a point in the electrical power network above a given threshold THD Total Harmonic Distortion The rate of total harmonic distortion gives the influence of harmonic components in a signal Voltage dip temporary reduction in the voltage amplitude at a point in the electri cal power network below a given threshold UNB Voltage unbalance in a polyphased electric power network state in which the RMS voltages between conductors and or the phase differences between suc cessive conductors are not all equal Watt unit of measurement for power W symbol 126 Power Quality Analyzer Model 8335 SYMBOLS amp ABBREVIATIONS Meanings of the symbols and abbreviations used Symbol Designation AC and DC components AC component only DC component only s Phase shift of phase to neutral voltage wit
116. st of saved snapshots The various storage spaces of the PowerPad are of a fixed size and are completely independent There are four memory spaces available alarms snapshot transients and recordings 88 Power Quality Analyzer Model 8335 5 7 2 Deleting a Snapshot 1 Press the icon s yellow button 2 Select the snapshot to be deleted using the A or Y button then press the XJ button to confirm deletion To leave this screen without deleting any alarm press the button 5 8 Help Press this button to obtain help for the current display mode To exit the Help mode press the button once again Power Quality Analyzer Model 8335 89 CHAPTER 6 DATAVIEW SOFTWARE 6 1 Installing DataView DO NOT CONNECT THE INSTRUMENT TO THE PC BEFORE INSTALLING THE SOFTWARE AND DRIVERS ule Minimum Computer Requirements Windows XP Windows Vista amp Windows 7 32 64 bit 256MB of RAM for Windows XP 1GB of RAM for Windows Vista amp Windows 7 32 bit 2GB or RAM for Windows Vista amp Windows 7 64 bit 80MB of hard disk space 200MB recommended CD ROM drive Windows is a registered trademark of Microsoft Corporation in the United States and other countries NOTE When installing the user must have Administrative access rights during the installation The users access rights can be changed after the installation is complete DataView must be reinstalled for each user
117. strument Fie Cori Av Hep Figure 6 11 1 Click the check box next to Schedule Inrush Search to activate the function Set a time and date for the search to begin Assign a Current Threshold in Amps to trigger the inrush recording oo N Select the Channel to run the Inrush search on The search can be performed on one of the three current channels A1 A2 A3 or all three 3A 5 Select a Hysteresis percentage 7 5 7 Monitoring The EN50160 standard defines limiting values and permissible variations of the voltage quality for the European Community It defines which parameters are relevant and how are they measured Continuous or random sampling control of the voltage quality provides the supplier of electric energy with a reliable basis when dealing with network problems and it contributes to quality assurance 102 Power Quality Analyzer Model 8335 The purpose of the EN50160 standard Voltage characteristics of electricity supplied by public distribution systems is to specify the characteristics to the customer of the supply voltage with regard to the course of the curve the voltage level the frequency and symmetry of the three phase network at the interconnecting point The goal is to determine limiting values for regular operating conditions However facility defects may lead to major disturbances in the electricity distribution supply network Accordingly the standard establishes these values as l
118. t Overload 1 7V Power Quality Analyzer Model 8335 19 3 2 3 Accuracy Specifications excluding current probes Measurement range without ratio Resolution Measurement with unity ratio with unity ratio Accuracy Min Max Frequency 40 Hz 70 Hz 0 01 Hz 0 01 Hz 0 1V i V lt 1000 V 0 5 0 2 V Simple 1V 1200 V 0 RMS V gt 1000V Voltage 9 0 1V o U lt 1000 V 0 5 0 2 V Compound 1V 2400 V 9 gt 1000 05 10 0 1V v lt toooy 05 Simple 1V 1697 V wee v gt 1000v 0419 DC 1 0 5 V lt 1000 Compound 1V 3394 V 0 U gt 1000V 1 1 V SR clamp TN lt 1000 A 0 5 0 2 A MR clamp 1A 0 5 1 A gt 1000 DEUM MN93 clamp 0 2A 240A 0 1A 0 5 0 2 A SL261 clamp 0 01A 0 5 0 02 A pia MN193 clamp 0 1A 0 5 0 1 A 100A gt 100 0077 Current 0 5 0 002 A SL261 clamp don Acta 100mV A 0 01 0 Pee 0 5 0 01 A ee 5 oo05A 0 001A 0 5 0 002 A 0 1A AmpFlex A lt 1000A MiniFlex 10A 6500 A 0 5 1A gt 1000 20 Power Quality Analyzer Model 8335 0 1A A lt 1000A MR clamp 1A 1200A 1 1 gt 1000 Direct lt 100 current 226 clamp 01A 1697A9 lt 1 0
119. t Possibility of quickly recharging your battery Significantly reduced memory effect you can recharge your battery even if it is not fully discharged Respect for the environment no pollutant materials such as lead or cadmium in compliance with the applicable regulations After prolonged storage the battery may be completely discharged If so it must be completely recharged Your instrument may not function during part of this recharging operation Full recharging of a completely discharged battery may take several hours NOTE In this case at least 5 charge discharge cycles will be necessary for your battery to recover 95 of its capacity To make the best possible use of your battery and extend its effective service life Only use the charger supplied with your instrument Use of another charger may be dangerous Only charge your instrument at temperatures between 0 and 40 C Comply with the conditions of use defined in the operating manual Comply with the storage conditions specified in the operating manual NiMH technology allows a limited number of charge discharge cycles depending significantly on The conditions of use The charging conditions Do not dispose of the battery pack with other solid waste Used batteries must be entrusted to a qualified recycling company or to a company specialized in processing hazardous materials Table of Contents INTRODUCTION
120. t Display Alarm Conditions Recordings Transients Inrush Monitoring Instrument Display Instrument s Display Language Clock Display 24 Hour Date Display DD MM YYYY English Clock Display AM PM Date Display MM DD YYYY Display Brightness Display Contrast 0 0 Instruments Display Trace Colors Yellow Voltage L1 Current 1 W Light Green W Dark Green Voltage L2 Current 2 Ii Cyan Voltage L3 Current L3 bark Blue Voltage N Current N m Be Gray ay B Dark Gray Wack Y Load From File Re Read Instrument Save To File e J Figure 6 7 NOTE For detailed instructions and descriptions for any feature in a dialog box click on the Help Button lower right side of the dialog box or right click on the feature you want information about Power Quality Analyzer Model 8335 97 6 5 3 Alarm Conditions Configuration The Alarm Conditions tab allows you to set up 40 alarm configurations cuncto _ Setup Instrument Osplay Alam Condbore Recordings Transents Inrush Time Ending Tine V Schede Alarm Search amp x2010 11 45 00 AM amp 30 2010 v 11 50 00 AM Alarm Conditions Lt Threshold aper Parameter Phas Duraten Hysteress 1 Wines gt 2 5 Y 2 xum i x6 Logd v 2 ansa 25 v J VA x zx
121. t and end times which you have defined press the yellow button for the OK icon The OK icon disappears and the icon appears instead When the start time is reached the message Detection in progress is displayed When the stop time is reached the OK icon bottom right of screen is displayed again It is then possible to program a new search Power Quality Analyzer Model 8335 51 Transients are recorded in relation to the voltage and or the current in accordance with the configured activation thresholds If an activation occurs in relation to the current a record of the current waveform and voltage is made 5 1 1 2 Stopping a Search The search can be manually stopped before the end time and date by pressing the 55 icon s yellow button The OK icon will reappear in the same location 5 1 1 3 Displaying a Transient To display the recorded transient proceed as follows 1 Select the submenu by pressing the icon s yellow button The Recording List screen is displayed E 107 08 0 amp 55 cc 11 04 08 18 27 gt 11 704 08 18 28 SSTE3 13 04 08 10 44 13 04 08 10 50 SBT 17 04 08 14 13 17 04 08 14 34 SITE4 12 05 08 15 28 12 05 08 15 31 8 ABC 13 04 08 10 44 13 04 08 10 50 cc4 11 04 08 18 27 11 7 04 08 18 28 SSTE1 13 04 08 10 44 13 04 08 10 50 cc4 11 04 08 18 27 gt 11 04 08 18 28 7111 su sus Em ue cups ums Figure 5 3 Function The displayed value indicates the pag
122. th the instrument they comply with the norm IEC 61010 031 2002 When the sensors or accessories of lower voltage and or category are connected to the unit these lower voltages and or categories become applicable to the entire set Before using the PowerPad always check that the leads sensors and accessories are in perfect condition If anything appears damaged even partially it must be repaired or scrapped Comply with the specified environmental conditions It is advisable to use individual protective safety devices when the environment in which the unit is used require them This unit must be used for CAT IV installations for voltages that do not exceed 600 in relation to the ground IEC standard 61010 1 or for voltages that do not exceed 1000V for CAT III installations Never use voltage networks or categories greater than those mentioned Only use power cords and battery packs supplied by the manufacturer They have specific security mechanisms Comply with the limits of the accessory or sensor safety mechanisms Do not keep hands close to unused terminals Certain current sensors cannot be inserted and removed from bare conductors under a dangerous voltage consult the sensor s manual and comply with handling instructions Power Quality Analyzer Model 8335 7 1 1 International Electrical Symbols Signifies that the instrument is protected by double or reinforced insulation CAUTION DANGER Rea
123. thd Oo Act o Aunb oKF ow OVAR OVA ocos otan Figure 4 13 e Choose the configuration by pressing the yellow button corresponding to the icons Lax Lax ley Lay Next move through the choices with the lt and gt buttons and select the desired parameters with the and buttons As you move through the parameters each choice in turn will be highlighted To activate the selected parameter to record use the button The selected parameters will have a filled in and those not selected will have an unfilled The recordable values are Value Description Urms Phase to phase voltage 26 30 Vrms Phase to neutral voltage Arms Phase A B C N wW Active power PF Power factor Uthd Harmonic distortion of line voltage 20 30 Vthd Full harmonic distortion of phase to neutral voltage Athd Full harmonic distortion of current VAR Reactive power DPF Displacement factor Ucf Crest factor of phase voltage 26 36 Crest factor of phase to neutral voltage Acf Crest factor of current VA Apparent power Tan Tangent 46 Power Quality Analyzer Model 8335 Vunb Line voltage unbalance 26 30 Aunb Current unbalance 26 36 Hz Network frequency PST Short term flicker KF K factor See comment below There are two user defined parameters at the bottom of the window At first they will be listed as a question mark The
124. the PowerPad Monitoring The Monitoring tab displays recorded tests that can be downloaded and analyzed After selecting a recording and clicking View the summary window appears showing the results after all the data has been downloaded to a database It displays the name percent of the 10 minute periods that it has been out of range followed by the range it needed to be within 6 8 Saving Real time Measurements Real time data received from an instrument can be saved directly into a record ing session database This differs from the process of downloading and saving recorded data in that the measurements are stored on the computer as the instru ment measures them These measurements are not necessarily being stored within the instrument However the instrument may be configured to record at the same time real time measurements are being received from the instrument In which case two copies of the measurements will be stored One copy is stored on the local computer and the other in memory within the instrument To Save a Real time Measurement 1 From the Realtime Trend window check the Rec to PC checkbox 2 In the Save As dialog box that appears specify the type of file to save in the Save as Type field The choices are dvb DataView database xls Excel spreadsheet or csv Comma Separated File Specify the name of the file by typing it into the File name field select the desired location to save the file then
125. tions are subject to change without notice 34 Power Quality Analyzer Model 8335 CHAPTER 4 OPERATION 4 1 Getting Started i NOTE Make sure the PowerPad is fully charged before use Connecting Start the instrument by pressing the button Configure the unit to obtain the required results and type of network see 4 3 Connect the current leads and sensors to the PowerPad Connect the ground and or neutral lead to the network ground and or neutral when distributed as well as the corresponding current sensor Connect the L1 phase lead to the network L1 phase as well as the corresponding current sensor Repeat the procedure for phases L2 L3 and N Note Complying with this procedure limits connection errors to a minimum and conserves time Disconnecting Proceed in the reverse order to connecting always finishing by disconnecting the ground and or neutral when distributed Disconnect the unit leads and power it down Recharge the battery and recover the data registered where necessary USB sockets can be used to connect the unit to any type of network The following precautions for use must be complied with Do not connect any voltages exceeding 1000Vrms in relation to the ground earth When connecting and disconnecting the batteries check that measuring leads are disconnected Power Quality Analyzer Model 8335 35 If there is no AC power adapter the instrument operates on batt
126. to the Configuration menu is immediate The param eters are applied only if confirmed 40 Power Quality Analyzer Model 8335 4 3 4 Connection The 3 menu is used to define how the Model 8335 is connected according to the type of network 36 ELECTRICAL CONNECTION a 3 phase 5 wire Y Figure 4 7 Example of the selectable electrical diagrams L2 Split Phase 3 Phase 3 or 4 Wire 3 Phase 6 Wire Figure 4 8 To configure the type of connection proceed as follows Select Single Phase Split Phase 3 or 4 wire Three Phase or 5 wire Three Phase by pressing A or V Validate by pressing SJ the parameters are applied only if confirmed Return to the Configuration menu is immediate Power Quality Analyzer Model 8335 41 4 3 5 Sensors and Ratios A first screen is used to define the current sensors and ratios It automatically displays the current sensor models detected by the device It can also be used to define the transformation ratio sensitivity of certain current sensors SL261 clamp CURRENT RATIOS AND CURRENT SENSORS C clamp Ov ESN clamp MN clamp RO PAC clamp Figure 4 9 The probe choices are MN93 clamp 200A MN193 clamp 100A or 5A SR clamp 1000A AmpFlex A193 6500A MiniFlex MA193 6500A MR clamp 1000A SL261 clamp 100A sensitivity 10mV A SL261 clamp 10A sensitivity 100mV A EA
127. toring Search for New Traneerts 4 Schede Trarsent Search Time to fegn Search Time tn Ere Search 30 2010 1L E00AM 30 2000 LPM 4 Name up to 5 chars Tranments free 122 Tronsents free if all deleted 210 number of Tranments to fret Tiveshoki of Voltage Threshold of Current Difference Ofference P f F X m ii V a 2 X X to S au eut a s 4 Load From Fie Re Reed tom irsmumemt Seve To Fie Figure 6 10 Click the check box next to Schedule Transient Search to activate the transient search function Type a name for the session up to five characters Select the date and time to begin and end the search for transients Select the percent deviation for voltage and current transients The choices available from the drop down menu are 1 2 5 10 20 50 and 100 of the full scale range of measurement Select the maximum number of transients to capture from 1 to 210 Power Quality Analyzer Model 8335 101 6 5 6 Inrush The Inrush tab shows the dialog box used to configure the parameters for an Inrush search Contguee the instrument 1 Seto instrument Danay Alarm Conditions Recordings Transents Brush Mooitnng Search for New Imah Tene to Degn Search Schedule brush Search 4 0 11 54 AM Current Threshaid x A Hysteress Orri 14 Load From Pie Re Grac from In
128. trast and brightness of the display unit CONTRAST BRIGHTNESS Brightness Figure 4 4 The selected field is highlighted in yellow modify the contrast press lt or gt To move to the next field press or V Tochange the brightness press or gt To return to the Configuration menu press AQ 4 3 2 2 Colors The menu is used to define the colors of the voltage and current curves The colors available are green dark green yellow orange pink red brown blue turquoise blue dark blue light grey grey dark grey and black Voltage Current Voltage Current Voltage Current Voltage Current Figure 4 5 Power Quality Analyzer Model 8335 39 The selected field is highlighted in yellow e select the color of the voltage and current curves press lt or gt To move to the next field press or V To return to the Configuration menu press a 4 3 3 Calculation Methods determines whether or not harmonics are used in calculating the reactive parameters powers and energies CALCULATION METHODS Reactive value calculation a Without harmonics Y Figure 4 6 To select With harmonics or Without harmonics press lt or gt With harmonics Harmonics are taken into account when calculating reactive quantities Without harmonics Only the fundamental is used in calculations of the reactive quantities To confirm press NJ Return
129. urrent vector Arms AFnns 0 AFrms I a AFrms 2 Reverse current vector Arms_ i AFrms 0 a AFrms 1 a AFrms 2 Current unbalance vector Arms_ Aunb Arms Harmonic Calculations excluding neutral over 4 consecutive periods every second Harmonic bins are calculated by FFT with 16 bit resolution 1024 samples on 4 cycles without windowing IEC 1000 4 7 From the real parts bk and the imagi nary parts ak the harmonic factor is calculated for each order j and for each phase i Vharm i j and Aharmp i j with respect to the fundamental and the angles Vph i j and Aph i j with respect to the fundamental This calculation is accomplished using the following principle Power Quality Analyzer Model 8335 115 c The factor in percent 100 C4 a The angle in degrees 94 k cy A a b 1024 1 b F sin s k 532 i 2 with 1024 1 a F cos s s 532 E 2 1 1924 CO E 5 1024 k k Ju dg coa is the amplitude of the component of order 4 with a frequency 4 Fs is the sampled signal at the fundamental frequency J co is the DC component k is the index of the pectral spike the order of the harmonic component is 4 NOTE The power harmonic factors are calculated by multiplying the phase to neutral voltage harmonic factors by the
130. utton then NJ to confirm All energy values consumed and generated are reset i NOTE Refer to the 4 quadrant power diagram in APPENDIX A Power Quality Analyzer Model 8335 87 5 7 Snapshot Mode This button allows 50 snapshots to be saved for future recall and evaluation Press the button for about 3s to capture the current display The icon is displayed in the top left corner as soon as the operation is successful e This icon is replaced by Vg if there is no space left in the memory to record the display The snapshot will record all measurements present at the input of the meter when you press the button These screens can be downloaded to a computer using DataView 5 7 1 Opening a Previously Saved Snapshot Ashort press about 1s on the button gives access to the menu of snapshots that have been saved e The small icon to the left of each snapshot date and time tells you what type of data was stored ES 10 07 08 08 34 ap SNAPSHOT LIST H 23 05 08 11 31 H 23 05 08 11 31 H 23 05 08 11 31 H 23 05 08 11 31 H 23 05 08 11 31 H 23 05 08 11 32 H 23 05 08 11 31 H 23 05 08 11 32 H 23 05 08 11 31 i H 23 05 08 11 32 i H 23 05 08 11 31 i H 23 05 08 11 32 is Figure 5 37 Use the A or V buttons to select the snapshot To display the snapshot press the button then the NJ button After reviewing the snapshot press the Nj button again to return to the li

AEMC PowerPad 8335 Three-Phase Power

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