Technical specification
Contents
1. 7 Original waveforms Yesno NENNEN _ i 1 I1liimillrI1uiI0 1iidiiLllilili E 9 SETUP options 1 Save setup Name o 2 Load setup List of files D 3 Delete setup List of files A 4 Show setups Name trigger AAA 5 Show current setup Name trigger A 6Restoredefaut Dog zo ov iiiooorig ZZ gt 10 Tests header Plant feeder i ato ee NEMINEM A A 11 Test diagram Diagrams ff Setup shortcut e Results table a_i o Selectdisplaywave o MicroOhmshoricut ooo I Menuacees o FunctionkeysHelp o a Oo Zeeominou I AJ Time measurements O IO 0 0 02. Many triggers can start the recording In case of more than two chambers per phase capability of generating or sensing a trigger so that a number of units can operate at the meantime All possible test sequences are programmable including test cycling Test result is shown on the display it 1s possible to analyse zoom and so on Capability of storing and recalling both test settings and test results The software TDMS that operates with WINDOWS 2000 up 1s included it allows analyzing test results adding notes saving and so on It allows also to store and recall test settings The external option BSG1000 allows to perform the test when the circuit breaker has both ends connected to earth thus maximizing the test safety it allows also to test circuit breakers with a graphite nozzle Doc SIE10166 Rev 10 Page 6 of 28 All circuits have been designed to ensure safe operation in the noisy environment of HV and MV substations The instrument is housed in a transportable aluminium box that is provided with removable cover and handles for ease of transportation The following figure shows the CBA 1000 front panel CBA1000 CIRCUIT BREAKER ANALYZER S N 2008 15046 NOTE WINDOWS is a trademark of MICROSOFT inc Doc SIE10166 Rev 10 Page 7 of 28 2 CHARACTERISTICS 2 1 COIL DRIVING CIRCUITS Number of circuits two optionally four Type of driver electronic it ensures superior timing control
3. One plastic bag that hosts all the cables If the micro ohm meter option 1s included the following connection cables are provided Two current conductors marked red and black Cable length 10 m cross section 25 sq mm Terminated with a suitable terminator on the CBA1000 side and with an high current crocodile on the CB side If the four coils drive option 1s included the following additional connection cables are provided One cable with four conductors for the connection to the CB coils Cable length 10 m cross section 1 5 sq mm terminated with safety banana plugs on both sides colors black red blue yellow Two jumpers with 2 safety plugs 10 cm long for the connection of coil drivers to the supply If the MTC option 1s included the following additional connection cables are provided One cable single conductor for the connection to the positive auxiliary supply Cable length 4 m cross section 1 5 sq mm terminated with safety banana plugs on both sides color black Two cables single conductor for the connection to the MTC coil Cable length 2 m cross section 1 5 sq mm terminated with safety banana plugs on both sides color red The code of the option changes with the additional options as follows CBA1000 uOHMETER 4COILS MTC CODE GOES WITH YES PIi566 PII10166 YES YES PID5166 PII20166 YES YES PM4516 PII40166 YES
4. isa I S A Istrumentazioni Sistemi Automatici S r l Via Prati Bassi 22 21020 Taino VA ITALIA tel 39 0331 956081 fax 39 0331 957091 e mail isa isate 0 DATE 18 01 2011 DOC SIE10166 REV 10 CIRCUIT BREAKER ANALYZER AND MICROOHMMETER MOD CBA1000 Doc SIE10166 Rev 10 Page 2 of 28 REVISIONS SUMMARY VISA PAGE DATE 03 07 2006 Added the description of the DC loss test option 15 16 13 04 2007 BSG option detailed 15 16 17 1 10 2007 Completed the BSG1000 option description mw s 7 11 2007 BSG1000 option description revised mop 12 2007 Auxiliary cable length corrected to 6 m e 30 09 2008 Added the 70 V MTC option and the long Lodi connection cables option rm 3 15 03 2009 Modified to FW revision 2 xc n 10 23 18 1 2011 succi ac ANN the clamp specification added Lodi pictures Doc SIE10166 Rev 10 Page 3 of 28 APPEICABLE SS TANDARDS lt a Co E ia eei CEU else 4 1 INTRODUCTION Gs a a Aa aE E 5 2 CHARACIERDII S oi E AAE EEEE E E A A 7 PANNE COP DRIVIN G CUR COILS alal E EN 7 2 NA IN CON TACTO M M I E ED M Di EE 7 ASE LAR ANP SS deal 7 SELA S NBA NJU EEA ER A O A EO ROE EME O O O O RE EO NE a o a 7 PNE Pa NOE IN U NR csc A OE oi a 8 25 IL Hion voltage analog TNDUL A A A a N E 8 25 2 Lowwvoltaceanalo MPU riria scadere 8 2 5 LIMEMBEASUREMENT FRIGGERS nuclei aaa 8 ZA PROGRAMMABLE SE OUR NC Se Lillian 9 2 5 STATIC RESISTANCE MEASUREMENT OPTIONAL aos 10 2 9 DYNAMIC RESISTANCE MEA
5. with colors black red blue on one side and with crocodile clamps on the other side Doc SIE10166 Rev 10 Page 15 of 28 Two cables for the connection to the auxiliary contacts each of three conductors Cable length 6 m cross section 1 5 sq mm terminated with safety banana plugs on both sides with colors black red blue The two cables are marked with labels One cable with four conductors for the connection to the CB coils Cable length 10 m cross section 1 5 sq mm terminated with safety banana plugs on both sides colors black red blue yellow One shielded cable for the measurement of the low voltage including two conductors Cable length 10 m cross section 0 5 sq mm Terminated with the suitable connector on the CBA 1000 side and with two clamps on the CB side Five cables banana to banana one red two black two blue a ap Three jumpers with 2 safety plugs 10 cm long for the connection of coil PIER drivers to the supply 4 3 Fourteen adaptors from female banana socket to terminator length 20 cm Three colors 6 red 6 black 2 blue One set of 8 crocodiles for the connection to auxiliary contacts plus 2 more for the 500 V measurement Doc SIE10166 Rev 10 Page 16 of 28 One 4 way cable for connect Trasducers Cable is 10 meter long and terminated on one side with safety 4 mm banana plugs and on other side with male measure connector
6. Driver characteristic 300 V DC max 30 A DC max or 300 V AC max 20 V AC max Operating time accuracy 0 025 of delay 100 us Coil current ranges 2 5 10 25 A full scale user selectable The coil current is measured by a dedicated circuit which is enclosed in the test set so that a single connection 1s enough to connect the coil and to measure its current Number of coil current measurement circuits two optionally four In case of four outputs it is possible to select the single or multiple phase opening Coil current measurement accuracy 0 5 of the reading 0 1 of the selected range Connection via four optionally eight safety sockets Outputs are 1solated between them 2 2 MAIN CONTACT INPUTS Number of main contact inputs six in all divided in three groups of two each Test of the main contact and of the pre insertion resistor contact selectable The contact is CLOSED when the contact resistance 1s less than 10 Ohm Pre insertion resistor contact range 30 Ohm to 10 kOhm Contact test voltage 24 V Main contact test current 50 mA Each input group is isolated with respect to the others Connection via nine safety sockets When a main contact is closed the corresponding light on the front panel turns on 2 3 AUXILIARY INPUTS Number of auxiliary inputs four divided in two groups of two each Each input group is isolated with respect to the other Capability of te
7. 0 3 of the range lo 1 1 of the reading 0 3 of the range Type of current source electronic constant current generator driven by a discharging capacitor Minimum duration of the current generation 30 ms 200 A Capacitor charging time 60 s Maximum test voltage 18 V Test mode selection With single test the resistance value is displayed With Breaker phase test the screen shows a table that collects the measurement of all phases NOTE during the first 4 ms the resistance measurement is affected by the connection leads inductance 2 9 DYNAMIC RESISTANCE MEASUREMENT OPTIONAL With this measurement it is possible to record the main contact resistance during the CB close Doc SIE10166 Rev 10 Page 11 of 28 The CB is open prior to test start CBA1000 issues the Close command as the contact closes the test current passes through the contact and CBA1000 measures the contact resistance variations during the close movement Test current resistance ranges and other characteristics as for the static resistance measurement Unlike the static resistance measurement the test result 1s not a table of resistance measurements it is the resistance profile during the test along with voltage and current profiles 2 10 TEST SET CONTROL The control 1s local via keypad selectors and display no PC control 1s necessary Keypad 12 keys numeric plus alphabet it allows inputting all test references Th
8. 2 A2 Harmonic content of power supply Acceptable limits basic EN 61000 3 3 Al Limitation of voltage fluctuations and flicker Acceptable limits basic CISPR16 EN 55011 class A Limits and measurement methods of radio electric disturbances for industrial medical and scientific instruments at radio electric frequencies Acceptable limits for conducted emission 0 15 0 5 MHz 79 dB pk 66 dB avg 0 5 5 MHz 73 dB pk 60 dB avg 5 30 MHz 73 dB pk 60 dB avg Acceptable limits for radiated emission 30 230 MHz 40 dB 30 m 230 1000 MHz 47 dB 30 m IMMUNITY EN 61000 4 2 Al A2 Immunity tests for ESD Test values 8 kV in air 4 kV in contact EN 61000 4 3 Al Immunity tests for radio frequency interference Test values f 900 5 MHz field 10 V m modulated AM 80 1 KHz EN 61000 4 4 Immunity tests for high speed transients burst Test values 2 KV peak 5 50 ns EN 61000 4 5 Al Immunity tests for surge Test values 1 kV peak differential mode 2 kV peak common mode 1 2 50 us EN 61000 4 6 Al immunity to low voltage sinusoidal waveform Test values 0 15 80 MHz 10 Vrms 80 AM 1 kHz EN 61000 4 8 Al Immunity tests for low frequency magnetic fields Test values 30 Arms m EN 61000 4 11 Immunity test for power supply drops Test value 1 cycle 10046 drop B Low Voltage Directive Directive n 2006 95 EC Applicable standard EN 61010 1 In particular for a pollution
9. SUREMENT OPTIONAL 000 0 ccc re 10 ZALES ESET CONTRO Escoria tedio icon tirarla ena ona le ra T 11 ZA RESOR ARE oi rail orientales 11 DNZ EROI DICONO IA yb 11 ZNO OTHER CHARACTERS TOS ia iii orbital 12 A e ANE OAE A NR EA 13 3 1 STATIC AND DYNAMIC RESISTANCE MEASUREMENT CODE PII23 166 erre 13 3 2 POUR OI COMMANDS CODE PIJA 160 lele bilie 13 3 9 INTERNAL PRINTER CODE PUSO I Liu EIS UTEM LM LA a 13 SA EXTERNAL PRINTER CODE PIA Lele T 13 FI MINIMUM TRIPEC OIL TES Trui LELLA a a A dd rod a ad iaia 13 SAO TEST SE IC ODES WITH OPTIONS e da e A o dd ed a a calls eel UU 14 TECONNESCFONGABEESBASICSE RL 14 SOl ONGC CONNECTION CABLE SSB La Lella 18 SONRANSIDCASE CODES TOO ets 18 3 1 0 SORT PROTECTON BAG CODE PLL OS ns e ote bs edo neon iaia 19 3 11 DOUBLE EARTH TESTER BSG1000 CODES PII21166 AND PII22166 c oocccnccnncccniccnnccnnnconaronuncnnoconaronuncnunconaronanos 19 R TRANSDUCERS sebbene 22 3 13 HALL EFFECT CLIP ON TRANSFORMER CODE PII29166 ene 23 4 PROTECTTONS DEC ec sA 24 APPENDIX A MENU SELECTIONS 5 lia e boc ceca ens 25 Doc SIE10166 Rev 10 Page 4 of 28 APPLICABLE STANDARDS The test set conforms to the EEC directives regarding Electromagnetic Compatibility and Low Voltage instruments A Electromagnetic Compatibility Directive no 2004 108 EC Applicable Standard EN61326 1 Al A2 EMISSION EN 61000 3
10. YES YES PII65166 PII60166 YES YES PIBSI66 PII31166 Doc SIE10166 Rev 10 Page 17 of 28 YES PII55166 PII51166 YES PII75166 PII71166 YES PII85166 PII81166 Doc SIE10166 Rev 10 Page 18 of 28 3 8 LONG CONNECTION CABLES SET This option 1s the same as the former one unless the first two cables which are replaced with the following ones CABLE 1 NO 3 Cables for connection to Main contacts Cables 3G1 5 are 28 meters long and mounted on cable roll Cables are terminated with clamps NO 3 Cables for connection to CBA Cables 3G1 5 are 2 meters long and terminated on both sides with safety 4 mm banana plug Cables are marked with label 1 CABLE 2 NO 2 Cables for connection to Auxiliary contacts Cables 3G1 5 are 10 meters long and terminated on both sides with safety 4 mm banana plug Cables are marked with label 2 3 9 TRANSIT CASE CODE PII18166 The transit case allows delivering CBA1000 with no concern about shocks up to a fall of 1 m Characteristics Black plastic case Dimensions 670 mm w x 500 mm h x 350 mm d Weight 9 5 kg Provided with handle and wheels Doc SIE10166 Rev 10 Page 19 of 28 3 10 SOFT PROTECTION BAG CODE PII19166 The soft protection bag hosts CBA1000 and protects it against dust and scratches 3 11 DOUBLE EARTH TESTER BSG1000 CODES PII21166 AND PII22166 BSG1000 is an external module that allows measuring
11. a plastic transport case The following picture shows the open case Doc SIE10166 Rev 10 Page 23 of 28 N 1 Connection cable 6 10 m long N 1 Rotary transducer 7 or linear transducer or both The rotating transducer comes with its flexible joint The sketch of the joint 1s the following one 10 mm dia 20 mm dia 3 13 HALL EFFECT CLIP ON TRANSFORMER CODE PII29166 Hall effect clip on transformer it allows measuring the DC current of motors and of the auxiliary supply Main characteristics Metering AC and DC currents DC measurement null with a knob Ranges 10 mV A 80 A DC 40 A AC maximum and 1 V A 2 A DC 1 5 A AC maximum Low battery indicator Measurement errors 4 of reading 20 mA for the 80 A range 2 of reading 5 mA for the 2 A range Phase shift up to 65 Hz maximum 1 Maximum working voltage 600 V rms Power supply alkaline 9 V battery type 6 LR 61 service life 70 h typical Maximum cable diameter 10 mm Weight 330 g Dimensions 65 mm wide clamp closed 36 mm thick 230 mm long Doc SIE10166 Rev 10 Page 24 of 28 4 PROTECTIONS Fuse on the mains supply At power on a diagnostic sequence controls the microprocessors If something is wrong the operator is alerted by a message The test 1s started pressing the START pushbutton and then also pushing the multifunction knob During the test the circuits driving the coils
12. additional printed circuit board that fits into the mother board Even if it is possible to upgrade CBA1000 it is advisable to request the option at order see below for the CBA1000 coding In case of an order after CBA 1000 delivery use the code in the title 3 3 INTERNAL PRINTER CODE PII33166 CBA 1000 can be provided with a built in thermal printer Printer characteristics Type thermal Paper width 58 mm Recordings the selected window This option is exclusive of the DC loss test Even if it is possible to upgrade CBA1000 it 1s advisable to request the option at order see below for the CBA1000 coding In case of an order after CBA 1000 delivery use the code in the title 3 4 EXTERNAL PRINTER CODE PlI14102 Thermal printer for the printout of all test results Paper 112 mm wide 3 5 MINIMUM TRIP COIL TEST These options have the purpose of allowing to test the behaviour of the Minimum Trip Coll circuit and of Open or Close coils when supplied at a reduced voltage There are two modules available one code PII34166 1s for battery voltages up to 250 V the other one code PII24166 1s for battery voltages up to 70 V The option 1s to be connected to the auxiliary DC supply of the plant the option output voltage can be modified stepped or ramped down according to the test program This option is exclusive of the internal printer Even if it is possible to upgrade CBA 1000 it is advisable to request the option
13. at order see below for the CBA1000 coding In case of an order after CBA1000 delivery use the code above Options characteristics Doc SIE10166 Rev 10 Page 14 of 28 Adjustment step Adjustment accuracy osy 05V 2 A dV gt 60V DA dV gt 12V_ Connections one input safety socket to be connected to the auxiliary supply positive and one output safety socket to be connected to the minimum voltage input Voltage adjustment in steps Over current protection 3 6 TEST SET CODES WITH OPTIONS The following table lists the possible CBA1000 configurations and the corresponding coding CBA1000 uOHMMETER PRINTER 4 COILS 250 V 70 V CODE DC LOSS DC LOSS YES ETA YES YES P2166 YES J YES POL YES jo o YES PIMOIO0 YES YES YES _ PIS0166 YES YES YES PI60166 YES YES YES J PID70160 YES YES YES YES PII80160 YES o YES PIBII66 YES YES YES J PIDII660 YES J YES YES PIT7II66 YES YES YES YES PIIBI166 YES YES _ YES YES PIIGI166 3 7 CONNECTION CABLES BASIC SET The connection cables set includes Three cables for the connection to the main contacts each of three conductors Cable length 16 m cross section 1 5 sq mm terminated with safety banana plugs
14. ation control The software will be upgraded for free until a new version 1s released Upgrading 1s simple just connect to the ISA WEB site and download the latest version This applies also to the test set resident program 2 12 MENU SELECTIONS Appendix A lists the features that are menu selected The menu is operated by means of the MENU control knob that incorporates a switch The menu is entered pressing the knob and selecting the Doc SIE10166 Rev 10 Page 12 of 28 item moving the knob Once the item has been found and programmed pressing the arrow the menu moves back so that other programming can be performed After test start measurements are displayed in the corresponding window Pressing the knob it 1s possible to return to menu selections and modify them and then it is possible to return to the measurements window Any setting can be saved to and recalled from the memory with a line of text description At power on the default one is displayed it can also be recalled as necessary Settings are permanently stored in the memory new settings can be written to the same address after confirmation For normal mode operation it is possible to recall the standard setting that cannot be modified During the test test results can be stored in the memory according to selections 2 13 OTHER CHARACTERISTICS Mains supply From 85 to 265 V AC 50 60 Hz From 100 to 350 V DC Maximum supply current 1 A O 85 V AC po
15. degree 2 Isolation resistance gt 2 MOhm Earth resistance 0 1 Ohm Dielectric rigidity 1 4 KV AC 1 minute Inputs outputs protection IP 2X EN60529 Operating temperature 0 to 55 C storage 20 C to 70 C Relative humidity 5 95 without condensing Vibration IEC 68 2 6 20 m s 2 at 10 150 Hz Shock IEC 68 2 27 15 g 11 ms half sine Altitude less than 2000 m Dispersion current less than 5 mA Doc SIE10166 Rev 10 Page 5 of 28 1 INTRODUCTION The circuit breaker analyzer and microOhmmeter model CBA1000 1s a two in one test set When used as a circuit breaker analyzer it allows the off line testing of the characteristics of all modern MV and HV circuit breakers The test set measures CB operation times as they are defined in the IEC standard 62271 100 in particular Opening time see 3 7 133 Closing time see 3 7 136 O C time see 3 7 139 C O time see 3 7 143 Minimum trip duration see 3 7 146 Minimum close duration see 3 7 147 When used as a microOhmmeter it allows measuring the contact resistance of the circuit breaker contact or also of joints or other circuit parts It allows also to perform the dynamic test of the contact resistance that is to record and display how does the contact resistance change while it 1s closing this allows detecting hidden defects that are otherwise impossible to be diagnosed The instrument performs the fo
16. e arrangement is the same as portable phones Two dedicated pushbuttons for test start and sequence selection Numeric encoder with pushbutton for menu selection see below the selections list As the test is started a buzzer warns the operator The graphical display has the following main features Type transflective LCD Pixels 320x 240 Backlight color white View area 122 x 92 mm Displays menu selections prior to test start then current waveforms contact inputs main resistance auxiliary inputs analog input those enabled For dynamic resistance it is possible to display the resistance profile along with voltage and current profiles Interfaces to PC RS232 57600 baud USB Memory size 128 Mbytes approx 250 results Maximum record length 200 s Capability of saving and re calling up to 48 test settings 2 11 PC SOFTWARE The dedicated TDMS software has the following main features Download of test sequences Download of test results Test sequences and test results can be viewed edited in the missing descriptions saved printed exported Possibility of viewing overlaying and gluing more results for an easy test result comparison Possibility to pre set test sequences and to download them into the test set Two cursors to select measurement points and intervals Zoom in and out feature Enhanced measurement features for movement speed acceler
17. ected by means of a dedicated pushbutton the selected sequence 1s confirmed by an LED For all the above sequences the user can program the following delays Open command duration range 10 ms to 10 s Close command duration range 10 ms to 10 s Open to Close delay delay range 10 ms to 199 990 s Close to Open delay delay range 10 ms to 199 990 s Recording duration range 10 ms to 199 990 s Two times recording In this mode the measurement is performed in two steps separated by a pause this avoids loosing the timing resolution of the part of interest It 1s possible to program a first recording duration then a pause then the second recording duration After programming it 1s possible to view on the display the sequence timing this helps avoiding programming errors Doc SIE10166 Rev 10 Page 10 of 28 CLOSE nm ATION TWO TIMES OPEN 1 CONTACT 1 E CONTACTS 2 3 MONITORE ia ad PAUSE MONITORED D2 2 8 STATIC RESISTANCE MEASUREMENT OPTIONAL This measurement is performed connecting CBA1000 to the test sample and measuring its resistance Test samples can be joints main contacts and so on Main contacts resistance is measured in the closed position Test current resistance measuring range resolution and accuracy see the table pee uOhm 0 2 o ee HL oed iO Ren 2 of the reading 0 5 of the range Ho qu 2 9o of the E 0 5 of the range d Jdl l 2 Of the reading
18. erminated with crocodile clamps for the current injection on two poles Each head has two cables 2 5 m long cross section 4 sq mm terminated with crocodile clamps for the short circuit of noise Each head has two bipolar shielded cable 3 m long terminated with crocodiles for the open close detection of the CB contacts Each head has one 8 m long cable terminated with a multi pole connector for the connection between the remote head and the BSG Main unit Doc SIE10166 Rev 10 Page 20 of 28 No 1 BSG1000 Main unit connected to the CBA1000 or CBA2000 breaker analyzer N 1 Nine way connection cable of BSG Main Unit to CBA1000 N I Three way connection cable for synchronization N 1 Mains supply cable N 1 Grounding cable with crocodile Option characteristics Number of main contact inputs type BSG1000 1 3 divided in three groups Number of main contact inputs type BSG1000 2 6 divided in three groups of two each Test current injection 20 A dc nominal Maximum test duration each test 1 s Graphite nozzle test selection in the CBA 1000 menu In this instance the contact with the graphite is displayed as an intermediate thickness line The relevant timings are reported Mains supply From 85 to 265 V AC 50 60 Hz From 100 to 350 V DC Maximum supply current 1 A 85 V AC Weights and dimensions BSG1000 main unit Housing aluminium case with hinged removable cove
19. ertion Enable disable eT me 2 dry wet ee ii MN 4 dry wet 5 ANALOG 1 Close coil range 2 5 10 25A Z o CHANNEL COILS 2 Open coils range 25 10 25A X SETTINGS 3 Analog input 1 Enabled label 3 Travel transducer stroke transducer stroke Travel transducer p calibration Closed position o Actual tr stroke o o O Tr stroke error O Actual bk stroke Bk stroke error Datum points Enable definition From open to closed position Only with the four coils option Doc SIE10166 Rev 10 Page 27 of 28 LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4 From closed to open Slow motion 4 Pressure transducer voltage 5 Clip on transformer IA UN A A 6 MICROOHMMETER 1Disabled J 2 Static contact 20 100 200 A resistance current 2 Resistance range iE Oni 3 Test mode 1 Single 2 Breaker phase 3 Hybrid type 3 Dynamic contact 1 Nominal test 20 100 200 A resistance current 2 Resistance range 200u0hm 1 10 100 mOhm Transducer test Yes no Poe i 7 RESULTS 1 Save result Result name ss 2 Load result List of results nn 3 View result List of results A A SSS Sr 4 Delete result List of results 5 Rename result List of results Doc SIE10166 Rev 10 Page 28 of 28 LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4 Lee OO ee 8 PREFERENCES 1 Date and time IA NE 2 Display 1 Contrast _ 2 Backlight duration HERE Hz cycles 6 Filtered waveforms YesNo
20. give alarm messages in case of selected current range exceeded coil driver over temperature During the test 1f the trigger criteria coil current auxiliary input analog input is not met within the maximum test time the test set displays a warning message The 5 V transducer supply is protected against short circuit on the output and against contact with a voltage up to 500 V In both instances the circuit is not damaged All inputs and outputs are isolated between them Doc SIE10166 Rev 10 Page 25 of 28 APPENDIX A MENU SELECTIONS LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4 1 TRIGGER OPTIONS 1 Coil current of range 1 to 99 poo oo 2 Coil command reset 2 Input range 5 External trigger on o Slave input 6 Auxiliary input TRANSITION 2 TEST OPTIONS 2 Close 3 Open Close fo 0 jM 4 Close Open poo o MTC timing 5 Open Close 7 Optional MTC 8 Tolerances Pole discrepancy open Pole discrepancy close open close A A AA i 3 RECORDING 1 Open coil duration OPTIONS 2 Close coil duration LA 3 Open to close delay O O 4Closetoopendelay 3L SPretiggerduraion 9 o 7 Recording duration 8 Two recordings 6 With 4 coils option MTC timing O O O 5 Doc SIE10166 Rev 10 Page 26 of 28 LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4 4 BREAKER AND 1 Breaker contacts A1 A1 B1 C1 all AUXILIARY 2 Pre ins
21. he analog input level crosses greater than lower than the selected threshold External trigger The test set features a Trigger Out output and a Trigger In input that allow synchronizing up to 4 CBA1000 s In this mode one CBA1000 acts as the Master unit its Trigger Out output will be connected to all other units selected as Slave As the Master starts the test all other Slave units will measure the timing on Main auxiliary and analog inputs Maximum timing error 100 us This feature allows to test circuit breakers with more than two chambers per phase or to survey more than four auxiliary inputs or to survey more than one analog input at a time 2 7 PROGRAMMABLE SEQUENCES The user can select the following Open and Close sequences Open the Open coil 1s driven In case of four coils the selected Open coil phase 1s driven Close the Close coil is driven OC In sequence the Open and Close coils are driven In case of four coils the selected Open coil phase is driven CO In sequence the Close and Open coils are driven In case of four coils the selected Open coil phase is driven OCO In sequence the Open the Close and then again the Open coils are driven In case of four coils the first Open command is issued on the selected Open coil phase while the second Open command is issued on all coil phases Via the software it is possible to repeat an OC or CO command up to 9999 times These sequences are also sel
22. llowing features Test set control via keypad plus selection knob plus dedicated keys and a large transflective LCD display 320 x 240 pixels view area 122 x 92 mm Optional internal thermal printer 58 mm wide or external thermal printer 112 mm wide Huge recording capability 128 Mb typically 250 results USB and RS232 interface for data communication with the PC Two driving coil circuits O C 4 opt The coil current is independently measured on all outputs with three current ranges Three sets of two main contact sensing circuits two chambers tests Test of the main contact and of the pre insertion resistor Four digital event input circuits For the main and event inputs measurement of delays with respect to coil currents or other references The Open or Closed state of main and event inputs 1s displayed by a light thanks to these lights the status of the circuit breaker is continuously monitored Capability of controlling up to four test sets for tests of CB s with up to 8 chambers per phase Two analog input circuits low voltage and high voltage with a voltage source for potentiometer transducers polarization Low voltage measurement is translated into stroke and speed In alternative the input can measure the auxiliary DC voltage during circuit breaker operation Static resistance measurement test current 200 A 100 A or 20A Dynamic contact resistance test test current 200 A 100 A or 20A
23. nt accuracy 0 5 of the reading 0 1 of the selected range Analog input impedance more than 200 kOhm Analog input measurement sampling rate 20 kHz max Availability of a polarizing voltage to supply linear position transducers Voltage value 5 V maximum output current 5 mA minimum transducer resistance 1 kOhm The output is isolated from other circuits When the input is used with a position transducer the software allows displaying positions strokes speed datum point These measurements are defined by the position of the cursors In this instance it is possible to input the transducer stroke and to set the unit of measurement as millimeters degrees or inches Connection via a shielded connector for the input and two safety sockets for the polarizing voltage 2 6 TIME MEASUREMENT TRIGGERS The following time measurement trigger options are user selectable Internal the time measurement starts as the first Open or Close coil command is issued by the driving circuit Doc SIE10166 Rev 10 Page 9 of 28 Coil current the time measurement starts as soon as the first Open or Close coil current exceeds the selected percentage from 1 to 30 of the selected current range Auxiliary input the time measurement starts when the selected auxiliary input turns ON or changes its state The trigger can be performed also on a logical combination of auxiliary inputs Analog input the time measurement starts when t
24. r and handles Weight 7 kg Dimensions 325 x 180 x 285 WxH x D BSG1000 measuring heads three units Housing die cast aluminium case Weight 0 7 kg no cables Dimensions 125 x 56 x 125 WxH x D The design below refers to the BSG1000 2 type Doc SIE10166 Rev 10 Page 21 of 28 icti TER TN LT ONION ie i i isi f hej eiii Doc SIE10166 Rev 10 Page 22 of 28 3 12 TRANSDUCERS We have a set of optional transducers linear and rotating Linear transducers have different strokes and also different IP protections low for the TLH series high for the LWG series A mounting kit is also available The table summarizes characteristics and codes LINEAR TLH2D5 225 PII2160 R R R 225 LINEA LWG150 PII26166 LINEA LWG 225 PII27166 LINEA LWG 500 PII28166 ROTATING PIIAI66 MOUNTING PII16166 KIT The mounting kit includes the following materials N 1 Magnetic support 1 The magnetic base is 50 x 80 mm N 1 Adaptive arm 2 The length of the two parts are 130 and 160 mm the maximum distance is 290 mm N 1 Small mechanical clamp 3 The maximum opening is 40 mm N 1 Big mechanical clamp 4 The maximum opening is 65 mm N 1 Support for the rotating transducer 5 Purpose of the magnetic support or clamps is to provide the base for the arm To the other end of the arm is screwed to rotating transducer support The kit 1s included into
25. sting dry contacts Contact test voltage 24 V test current 2 mA Capability of testing wet contacts Contact input voltage 20 to 300 V test current 2 mA Contact selection can be different on the two groups Connection via six safety sockets When an auxiliary input 1s closed the corresponding light on the front panel turns on 2 4 INPUTS TIMING sample rate 20 kHz maximum for recording up to 1s 2kHz for recordings from 1 to 10 s 200Hz for recordings up to 100s 100Hz up to 200s Resolution 0 1 ms to 1 s Inputs timing accuracy see the following table Doc SIE10166 Rev 10 Page 8 of 28 2 5 ANALOG INPUT Number of analog inputs Two high voltage and low voltage isolated between them 2 5 1 High voltage analog input Input voltage ranges 5 V 50 V 500 V DC 3 5 35 350 V AC user selected These ranges allow measuring all AC and DC voltages Analog input measurement resolution 16 bit Analog input measurement accuracy 0 5 of the reading 0 1 of the selected range for DC inputs 1 of the reading 0 2 of the selected range for AC inputs Analog input impedance more than 200 kOhm Analog input measurement sampling rate 20 kHz max Connection via two safety sockets for the input plus two safety sockets for the polarizing voltage 2 5 2 Low voltage analog input Input voltage range 5 V Analog input measurement resolution 16 bit Analog input measureme
26. the main contacts timing even if both ends of the CB are connected to ground for enhanced safety The option solves also the problems of wrong detections when the connection cables are subject to a rather high induced current Besides if the Circuit Breakers has a graphite nozzle CBA1000 displays the timing at which the graphite 1s engaged and when the main contact 1s reached thus allowing to check the deterioration of the graphite The option does not allow to detect the pre insertion resistance as it 1s shunted by the ground connections Two BSG1000 types are available BSG1000 2 for testing two breaks per phase PII21166 BSG1000 1 for testing one break per phase PII22166 Each BSG1000 is made of the following elements No 3 BSG Remote Heads of different types connected close to the main breaker contacts a Remote Heads for BSG1000 typel Measurement circuits for one contact Each head has two cables 2 5 m long cross section 4 sq mm terminated with crocodile clamps for the current injection Each head has one bipolar shielded cable 3 m long terminated with crocodiles for the open close detection of the CB contacts Each head has one 8 m long cable terminated with a multi pole connector for the connection between the remote head and the BSG Main unit b Remote Heads for BSG1000 type 2 Measurement circuits for two contacts Each head has three cables 2 5 m long cross section 4 sq mm t
27. wer consumption 85 VA Test set operation from the mains or from an internal battery Battery characteristics Type Ni Mh rechargeable Battery operating time 4 hours CB tests 1 hour microhmmeter Battery charging time 8 hours Housing aluminium case with hinged removable cover and handles The instrument comes complete with the following items Mains cable User s manual Serial cable USB cable One cable yellow green for the connection to ground Cable length 4 m cross section 1 sq mm terminated with a crocodile Spare fuses Software TDMS Dimensions 400 W 300 D 240 H mm Weight 10 kg Doc SIE10166 Rev 10 Page 13 of 28 3 OPTIONS Options 1 to 4 are to be specified at order even if it 1s possible to install them later on 3 1 STATIC AND DYNAMIC RESISTANCE MEASUREMENT CODE PII23166 The option performances are described at paragraphs 2 8 and 2 9 Physically it is made of a printed circuit board to be mounted on the mother panel and of a capacitor to be mounted on the base Even if it is possible to upgrade CBA1000 it is advisable to request the option at order see below for the CBA1000 coding In case of an order after CBA 1000 delivery use the code in the title 3 2 FOUR COIL COMMANDS CODE PII43166 With this option the test set is provided with the circuits to drive four coils three Open one Close rather than two The option 1s made of an
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