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Table 12. SOM - Static Output Module (reference standard: IEC 61810-2): Static binary
outputs

Function of quantity

Static binary output trip

Rated voltage

48 - 60 VDC

110 - 250 VDC

Number of outputs

Impedance open state

~300 kΩ

~810 kΩ

Test voltage across open
contact, 1 min

No galvanic separation

Current carrying capacity:

Continuous

1.0s

10A

Making capacity at capacitive
load with the maximum
capacitance of 0.2 μF :

0.2s

30A

1.0s

10A

Breaking capacity for DC with L/
R ≤ 40ms

48V / 1A

110V / 0.4A

60V / 0,75A

125V / 0.35A

220V / 0.2A

250V / 0.15A

Operating time

<1ms

Transformer protection RET670

1MRK 504 091-BEN B

Pre-configured
Product version: 1.1

Issued: June 2010

ABB

Содержание RELION RET670

Страница 1: ...Relion 670 series Transformer protection RET670 Pre configured Product Guide...

Страница 2: ...rued as a commitment by ABB AB ABB AB assumes no responsibility for any errors that may appear in this document Copyright 2010 ABB AB All rights reserved Trademarks ABB and Relion are registered trade...

Страница 3: ...autotransformers as differential protection for a tertiary connected reactor as T differential protection for the transformer feeder in a mesh corner or ring arrangement as tertiary bus protection and...

Страница 4: ...packages are configured and ready for direct use Optional functions are not configured but a maximum configuration with all optional functions are available as template in the graphical configuration...

Страница 5: ...CB1 en05000272 vsd IEC05000272 V1 EN Figure 1 A typical protection application for a two winding transformer in single breaker arrangements is shown on the figure The system earthing principle and co...

Страница 6: ...B2 en05000273 vsd IEC05000273 V1 EN Figure 2 A typical protection application for a two winding transformer in multi breaker arrangements is shown on the figure The system earthing principle and conne...

Страница 7: ...USBAR CB1 2 UN 2 2 59N t2 TRIP I O 94 86 en05000274 vsd IEC05000274 V1 EN Figure 3 A typical protection application for a three winding transformer in single breaker arrangements is shown on the figur...

Страница 8: ...BAR CB1 2 3 TRIP UN 2 2 59N t2 I O 94 86 en05000275 vsd IEC05000275 V1 EN Figure 4 A typical protection application for a three winding transformer in multi breaker arrangements is shown on the figure...

Страница 9: ...S ZMQAPDIS 4 B02 4 B02 4 B02 4 B02 Directional impedance quadrilateral ZDRDIR 2 B02 2 B02 2 B02 2 B02 21 Full scheme distance protection mho characteristic ZMHPDIS 4 B08 4 B08 4 B08 4 B08 Full scheme...

Страница 10: ...on 27 Two step undervoltage protection UV2PTUV 1 D01 2 D02 1 1 D01 1 1 D01 1 2 D02 1 2 D02 59 Two step overvoltage protection OV2PTOV 1 D01 2 D02 1 1 D01 1 1 D01 1 2 D02 1 2 D02 59N Two step residual...

Страница 11: ...rol and supervision 32 binary inputs TCLYLTC 4 4 4 4 4 Logic rotating switch for function selection and LHMI presentation SLGGIO 15 15 15 15 15 15 Selector mini switch extension VSGGIO 20 20 20 20 20...

Страница 12: ...ust be ordered 4 Functionality Differential protection Transformer differential protection T2WPDIF T3WPDIF The functions Transformer differential protection two winding T2WPDIF and Transformer differe...

Страница 13: ...ential current protection is included for very high speed tripping at high internal fault currents Innovative sensitive differential protection feature based on the theory of symmetrical components of...

Страница 14: ...ties to get permission to build new power lines The ability to accurately and reliably classify the different types of fault so that single pole tripping and autoreclosing can be used plays an importa...

Страница 15: ...tput signals from the phase selection function produce important information about faulty phase s which can be used for fault analysis as well Power swing detection ZMRPSB Power swings may occur after...

Страница 16: ...ent might be damaged The insulation within the transformer generator will have forced ageing As a consequence of this the risk of internal phase to phase or phase to earth faults will increase High te...

Страница 17: ...ower lines and cables series faults Detection can be used to give alarm only or trip the line breaker Voltage protection Two step undervoltage protection UV2PTUV Undervoltages can occur in the power s...

Страница 18: ...frequency SAPTOF is used mainly for generation shedding and remedial action schemes It is also used as a frequency stage initiating load restoring SAPTOF is provided with an undervoltage blocking The...

Страница 19: ...r two phase fuse failures The method based on detection of negative sequence voltage without any negative sequence current This is a useful principle in a non directly earthed system and can detect on...

Страница 20: ...er out in the network Control of a single transformer as well as control of up to eight transformers in parallel is possible For parallel control of power transformers three alternative methods are av...

Страница 21: ...ercurrent protection Current reversal and weak end infeed logic for residual overcurrent protection ECRWPSCH function Current reversal and weak end infeed logic for residual overcurrent protection ECR...

Страница 22: ...ctively Each block has two outputs where one is inverted The memory setting controls if the block after a power interruption should return to the state before the interruption or be reset Set input ha...

Страница 23: ...ing Every disturbance report recording is saved in the IED in the standard Comtrade format The same applies to all events which are continuously saved in a ring buffer The local HMI is used to get inf...

Страница 24: ...erized by great flexibility and is not dependent on the operation of protection functions It can record disturbances not detected by protection functions The disturbance recorder information for the l...

Страница 25: ...d and 9 yellow with user printable label All LEDs are configurable from PCM600 Liquid crystal display LCD Keypad with push buttons for control and navigation purposes switch for selection between loca...

Страница 26: ...mit When 670 IED s are used in Substation Automation systems with LON SPA or IEC60870 5 103 communication protocols the Event and Multiple Command function blocks are used as the communication interfa...

Страница 27: ...a few input and output channels are needed The ten standard output channels are used for trip output or any signalling purpose The two high speed signal output channels are used for applications where...

Страница 28: ...used to galvanically separate and transform the secondary currents and voltages generated by the measuring transformers The module has twelve inputs in different combinations of currents and voltage i...

Страница 29: ...rnatives Following mounting alternatives IP40 protection from the front are available 19 rack mounting kit Flush mounting kit with cut out dimensions 1 2 case size h 254 3 mm w 210 1 mm 3 4 case size...

Страница 30: ...C D IRIG B 1 X302 OEM X311 A B C D RS485 or LDCM 2 3 X312 LDCM 2 X313 TRM X401 1 IRIG B installation when included in seat P30 2 2 LDCM installation sequence P31 2 or P31 3 3 RS485 installation when...

Страница 31: ...TRM 1 X401 TRM 2 X411 1 IRIG B installation when included in seat P30 2 2 LDCM installation sequence P31 2 P31 3 P32 2 P32 3 P30 2 and P30 3 3 RS485 installation when included in seat P31 2 P31 3 P32...

Страница 32: ...2 X323 TRM 1 X401 TRM 2 X411 1 IRIG B installation when included in seat P30 2 2 LDCM installation sequence P31 2 P31 3 P32 2 P32 3 P30 2 and P30 3 3 RS485 installation when included in seat P31 2 P3...

Страница 33: ...A 1A 1A 1A 1A 5A 5A 5A 5A 110 220V 110 220V 110 220V 7I 5U 1A 1A 1A 1A 1A 1A 1A 1A 110 220V 110 220V 110 220V 110 220V 110 220V 7I 5U 5A 5A 5A 5A 5A 5A 5A 5A 110 220V 110 220V 110 220V 110 220V 110 22...

Страница 34: ...d XA corresponds to rear position X31 X41 and so on and input contacts named XB to rear position X32 X42 and so on IEC08000484 BG V1 EN Figure 12 mA input module MIM Transformer protection RET670 1MRK...

Страница 35: ...block 4 Time synchronization port IRIG B BNC connector 5 Time synchronization port PPS or Optical IRIG B ST connector 6 Rear communication port IEC 61850 8 1 for X311 A B ST connector 7 Rear communica...

Страница 36: ...1 EN Figure 16 Binary output module BOM Output contacts named XA corresponds to rear position X31 X41 and so on and output contacts named XB to rear position X32 X42 and so on Transformer protection R...

Страница 37: ...Figure 18 Binary in out module IOM Input contacts named XA corresponds to rear position X31 X41 and so on and output contacts named XB to rear position X32 X42 and so on Transformer protection RET670...

Страница 38: ...QA1 SPR UNCH TRM1 4 6 TO BUS PROT TO MAIN 2 RELAY MCB OK TRM1 10 OT TRIP WT TRIP OT WARN OIL LOW GAS ALARM TC RAISE TC LOWER TC IN LOC TC IN MAN TC IN AUTO MV BUSBAR TRIP TAP POS CLOSE QA1 TRIP QA1 TR...

Страница 39: ...AISE TC LOWER TC IN LOC TC IN MAN TC IN AUTO MV BUSBAR TRIP CLOSE QA1 TRIP QA1 TRIP Reinf CLOSE Reinf CLOSE QA1 TRIP QA1 TRIP Reinf CLOSE Reinf C C T C T C QA1 MAIN 2 TRIP TRM1 1 3 QB6 QB61 TO MAIN 2...

Страница 40: ...TRIP OT WARN OIL LOW GAS ALARM TC RAISE TC LOWER TC IN LOC TC IN MAN TC IN AUTO MV BUSBAR TRIP C C T C T C QA1 TRM2 4 6 CLOSE QA1 TRIP QA1 TRIP Reinf CLOSE Reinf CLOSE QA1 TRIP QA1 TRIP Reinf CLOSE Re...

Страница 41: ...C C T C T C QA1 TRM2 4 6 CLOSE QA1 TRIP QA1 TRIP Reinf CLOSE Reinf CLOSE QA1 TRIP QA1 TRIP Reinf CLOSE Reinf C C T C T C QA1 MAIN 2 TRIP TRM1 1 3 QB6 QB61 TO MAIN 2 Q9 TRM1 4 36 P1 QB6 OPEN QB6 CL QB...

Страница 42: ...ded functions according to the specified requirements Energizing quantities rated values and limits Analog inputs Table 4 TRM Energizing quantities rated values and limits Quantity Rated value Nominal...

Страница 43: ...E 802 3u 100BASE FX Type of fiber 62 5 125 mm multimode fibre Wave length 1300 nm Optical connector Type ST Communication speed Fast Ethernet 100 MB Auxiliary DC voltage Table 7 PSM Power supply modul...

Страница 44: ...table 1 30 Hz Table 9 BIM Binary input module with enhanced pulse counting capabilities Quantity Rated value Nominal range Binary inputs 16 DC voltage RL 24 40 V 48 60 V 110 125 V 220 250 V RL 20 RL 2...

Страница 45: ...allel reed relay Binary outputs 10 2 Max system voltage 250 V AC DC 250 V AC DC Test voltage across open contact 1 min 1000 V rms 800 V DC Current carrying capacity Continuous 1 s 8 A 10 A 8 A 10 A Ma...

Страница 46: ...en contact 1 min No galvanic separation No galvanic separation Current carrying capacity Continuous 5A 5A 1 0s 10A 10A Making capacity at capacitive load with the maximum capacitance of 0 2 F 0 2s 30A...

Страница 47: ...V 0 4A 125V 0 35A 220V 0 2A 250V 0 15A Table 14 BOM Binary output module contact data reference standard IEC 61810 2 Function or quantity Trip and Signal relays Binary outputs 24 Max system voltage 25...

Страница 48: ...Auxiliary voltage dependence operate value 20 of EL 0 01 Interrupted auxiliary DC voltage 24 60 V DC 20 90 250 V DC 20 Interruption interval 0 50 ms No restart 0 s Correct behaviour at power down Rest...

Страница 49: ...IEC 60255 22 4 Class A Surge immunity test 1 2 kV 1 2 50 ms high energy IEC 60255 22 5 Power frequency immunity test 150 300 V 50 Hz IEC 60255 22 7 Class A Conducted common mode immunity test 15 Hz 1...

Страница 50: ...dity 93 IEC 60068 2 78 Damp heat test cyclic Test Db for 6 cycles at 25 to 55 C and humidity 93 to 95 1 cycle 24 hours IEC 60068 2 30 Table 21 CE compliance Test According to Immunity EN 50263 Emissiv...

Страница 51: ...harmonic blocking 5 0 100 0 of fundamental 5 0 of Ir Connection type for each of the windings Y or D Phase displacement between high voltage winding W1 and each of the windings W2 and W3 Hour notation...

Страница 52: ...me 25 ms typically at 10 to 0 x Idiff Second harmonic blocking 5 0 100 0 of fundamental 2 0 of IrBase Table 25 High impedance differential protection PDIF 87 Function Range or value Accuracy Operate v...

Страница 53: ...85 degrees Positive sequence reactance zone 2 4 0 50 3000 00 phase Positive sequence resistance 0 10 1000 00 phase Zero sequence reactance zone 1 0 10 9000 00 phase Zero sequence reactance zone 2 4 0...

Страница 54: ...grees and 85 degrees Positive sequence impedance angle phase to earth loop 10 90 degrees Reverse reach phase to earth loop Magnitude 0 005 3000 000 phase Magnitude of earth return compensation factor...

Страница 55: ...rrent range 0 5 30 x Ir Angle at 0 degrees and 85 degrees Positive sequence resistance 0 10 1000 00 phase Zero sequence reactance 0 50 9000 00 phase Zero sequence resistance 0 50 3000 00 phase Fault r...

Страница 56: ...t resistance phase to earth faults forward and reverse 1 00 9000 00 loop Fault resistance phase to phase faults forward and reverse 0 50 3000 00 loop Load encroachment criteria Load resistance forward...

Страница 57: ...tion PHPIOC Function Range or value Accuracy Operate current 1 2500 of lBase 1 0 of Ir at I Ir 1 0 of I at I Ir Reset ratio 95 Operate time 25 ms typically at 0 to 2 x Iset Reset time 25 ms typically...

Страница 58: ...ees 2nd harmonic blocking 5 100 of fundamental 2 0 of Ir Independent time delay 0 000 60 000 s 0 5 10 ms Minimum operate time 0 000 60 000 s 0 5 10 ms Inverse characteristics see table 89 table 90 and...

Страница 59: ...y at 0 to 2 x Iset Reset time 25 ms typically at 2 to 0 x Iset Critical impulse time 10 ms typically at 0 to 2 x Iset Operate time 10 ms typically at 0 to 10 x Iset Reset time 35 ms typically at 10 to...

Страница 60: ...0 of Ir Relay characteristic angle 180 to 180 degrees 2 0 degrees Minimum polarizing voltage 1 100 of UBase 0 5 of Ur Minimum polarizing current 1 30 of IBase 0 25 of Ir Real part of source Z used fo...

Страница 61: ...ent 1 00 400 00 of lBase At low setting 10 50 mA 1 0 of Ir at I Ir 1 0 of I at I Ir 1 0 mA Operate level for non directional residual overvoltage 1 00 200 00 of UBase 0 5 of Ur at U Ur 0 5 of U at U U...

Страница 62: ...37 Thermal overload protection two time constants TRPTTR Function Range or value Accuracy Base current 1 and 2 30 250 of IBase 1 0 of Ir Operate time 2 2 2 2 ln p b I I t I I t EQUATION1356 V1 EN Equa...

Страница 63: ...rrent detection 10 ms typically Reset time for current detection 15 ms maximum Table 39 Pole discordance protection CCRPLD Function Range or value Accuracy Operate current 0 100 of IBase 1 0 of Ir Tim...

Страница 64: ...e 43 Two step undervoltage protection UV2PTUV Function Range or value Accuracy Operate voltage low and high step 1 100 of UBase 1 0 of Ur Absolute hysteresis 0 100 of UBase 1 0 of Ur Internal blocking...

Страница 65: ...at 0 to 2 x Uset Impulse margin time 15 ms typically Table 45 Two step residual overvoltage protection ROV2PTOV Function Range or value Accuracy Operate voltage low and high step 1 200 of Ubase 1 0 of...

Страница 66: ...here M relative V Hz E f Ur fr Class 5 40 ms Minimum time delay for inverse function 0 000 60 000 s 0 5 10 ms Maximum time delay for inverse function 0 00 9000 00 s 0 5 10 ms Alarm time delay 0 000 60...

Страница 67: ...in 0 000 60 000 s Class 5 200 ms Table 49 Overfrequency protection SAPTOF Function Range or value Accuracy Operate value start function 35 00 75 00 Hz 2 0 mHz at symmetrical three phase voltage Operat...

Страница 68: ...for I Ir 1 0 of I for I Ir Start undercurrent step 1 and 2 2 150 of Ibase 1 0 of Ir for I Ir 1 0 of I for I Ir Definite time delay 0 00 6000 00 s 0 5 10 ms Operate time start overcurrent 25 ms typical...

Страница 69: ...and low voltage limit voltage dependent operation 1 0 200 0 of Ubase 1 0 of Ur for U Ur 1 0 of U for U Ur Directional function Settable NonDir forward and reverse Relay characteristic angle 180 to 18...

Страница 70: ...k current 5 500 of Ir 5 0 of Ir at I Ir 5 0 of I at I Ir Table 53 Fuse failure supervision SDDRFUF Function Range or value Accuracy Operate voltage zero sequence 1 100 of UBase 1 0 of Ur Operate curre...

Страница 71: ...it between bus and line 2 0 50 0 of UBase 1 0 of Ur Time delay output for synchrocheck 0 000 60 000 s 0 5 10 ms Voltage high limit for energizing check 50 0 120 0 of UBase 1 0 of Ur at U Ur 1 0 of U a...

Страница 72: ...0 s 0 5 10 ms Minimum operating time in inverse mode 3 120 s 0 5 10 ms Line resistance 0 00 150 00 primary Line resistance 150 00 150 00 primary Load voltage adjustment constants 20 0 20 0 of UB Load...

Страница 73: ...tap position 0 000 25 000 mA Type of code conversion BIN BCD GRAY SINGLE mA Time after position change before the value is accepted 1 60 s 0 5 10 ms Tap changer constant time out 1 120 s 0 5 10 ms Rai...

Страница 74: ...urrent reversal logic 0 000 60 000 s 0 5 10 ms Delay time for current reversal 0 000 60 000 s 0 5 10 ms Coordination time for weak end infeed logic 0 000 60 000 s 0 5 10 ms Logic Table 58 Tripping log...

Страница 75: ...ble 60 Measurements CVMMXN Function Range or value Accuracy Frequency 0 95 1 05 fr 2 0 mHz Voltage 0 1 1 5 Ur 0 5 of Ur at U Ur 0 5 of U at U Ur Connected current 0 2 4 0 Ir 0 5 of Ir at I Ir 0 5 of I...

Страница 76: ...0 00 mA Min current of transducer to input 20 00 to 20 00 mA Alarm level for input 20 00 to 20 00 mA Warning level for input 20 00 to 20 00 mA Alarm hysteresis for input 0 0 20 0 mA Table 62 Event cou...

Страница 77: ...port 96 Maximum number of events in the Event recording per recording 150 Maximum number of events in the Event list 1000 first in first out Maximum total recording time 3 4 s recording time and maxim...

Страница 78: ...s 30 Maximum number of disturbance reports 100 Table 68 Disturbance recorder Function Value Buffer capacity Maximum number of analog inputs 40 Maximum number of binary inputs 96 Maximum number of dist...

Страница 79: ...the IEDs 100BASE FX Table 72 LON communication protocol Function Value Protocol LON Communication speed 1 25 Mbit s Table 73 SPA communication protocol Function Value Protocol SPA Communication speed...

Страница 80: ...l connector Glass fibre type ST Plastic fibre type HFBR snap in Fibre optical budget Glass fibre 11 dB 3000ft 1000 m typically Plastic fibre 7 dB 80ft 25 m typically Fibre diameter Glass fibre 62 5 12...

Страница 81: ...distance 110 km Optical connector Type ST Type FC PC Type FC PC Protocol C37 94 C37 94 implementation C37 94 implementation Data transmission Synchronous Synchronous Synchronous Transmission rate Dat...

Страница 82: ...x 19 18 kg Connection system Table 82 CT and VT circuit connectors Connector type Rated voltage and current Maximum conductor area Terminal blocks of feed through type 250 V AC 20 A 4 mm2 Terminal bl...

Страница 83: ...e 86 GPS time synchronization module GSM Function Range or value Accuracy Receiver 1 s relative UTC Time to reliable time reference with antenna in new position or after power loss longer than 1 month...

Страница 84: ...EN I Imeasured Iset k 0 05 999 in steps of 0 01 unless otherwise stated ANSI Extremely Inverse A 28 2 B 0 1217 P 2 0 tr 29 1 ANSI IEEE C37 112 class 5 30 ms ANSI Very inverse A 19 61 B 0 491 P 2 0 tr...

Страница 85: ...ort time inverse A 0 05 P 0 04 IEC Long time inverse A 120 P 1 0 Programmable characteristic Operate characteristic P A t B k I C EQUATION1370 SMALL V1 EN Reset characteristic PR TR t k I CR EQUATION1...

Страница 86: ...SMALL V1 EN I Imeasured Iset k 0 05 999 in steps of 0 01 IEC 60255 3 class 5 40 ms RD type logarithmic inverse characteristic 5 8 1 35 t I In k EQUATION1138 SMALL V1 EN I Imeasured Iset k 0 05 999 in...

Страница 87: ...U U U EQUATION1432 SMALL V1 EN Equation 5 U Uset U Umeasured k 0 05 1 10 in steps of 0 01 Programmable curve P k A t D U U B C U EQUATION1433 SMALL V1 EN Equation 6 U Uset U Umeasured k 0 05 1 10 in s...

Страница 88: ...on 8 k 0 05 1 10 in steps of 0 01 Type C curve 3 0 480 32 0 5 0 035 t k U U U EQUATION1438 SMALL V1 EN Equation 9 k 0 05 1 10 in steps of 0 01 Programmable curve P k A t D U U B C U EQUATION1439 SMALL...

Страница 89: ...uation 12 k 0 05 1 10 in steps of 0 01 Type C curve 3 0 480 32 0 5 0 035 t k U U U EQUATION1438 SMALL V1 EN Equation 13 k 0 05 1 10 in steps of 0 01 Programmable curve P k A t D U U B C U EQUATION1439...

Страница 90: ...3 3 3 3 3 3 3 4 4 5 6 7 7 8 9 9 9 10 10 10 10 10 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 12 12 1 2 3 4 5 6 7 8 9 RET670 10 11 12 Position SOFTWARE 1 Notes and Rules Version number Version no 1 1...

Страница 91: ...uses D02 Overexcitation protection 2 winding D03 Note Only one of Overexitation protection can be ordered Note D03 only for A30 B30 D04 only for A40 B40 Overexcitation protection 3 winding D04 Frequen...

Страница 92: ...25 A30 19 rack mounting kit for 3 4 x 19 case or 3xRGHS6 B 19 rack mounting kit for 1 1 x 19 case C Wall mounting kit D Flush mounting kit E Flush mounting kit IP54 mounting seal F Selection for posit...

Страница 93: ...econd TRM 12I 5A 100 220V 2 Note Only for A30 Second TRM 9I 3U 1A 110 220V 3 Note Only for A30 A40 B30 B40 Second TRM 9I 3U 5A 110 220V 4 Note Only for A30 A40 B30 B40 Second TRM 5I 1A 4I 5A 3U 110 22...

Страница 94: ...H H H H H BIMp 16 inputs RL220 250 VDC for pulse counting K K K K K K K K K IOM 8 inputs 10 2 output RL24 30 VDC L L L L L L L L L IOM 8 inputs 10 2 output RL48 60 VDC M M M M M M M M M IOM 8 inputs...

Страница 95: ...cluded X Serial and LON communication module plastic A Note Optical ethernet module 2 glass interfaces is not allowed together with SLM Serial plastic and LON glass communication module B Serial and L...

Страница 96: ...mA inputs Signal Matrix for analog inputs Summation block 3 phase Parameter setting function for HMI in PCM 600 Local HMI signals Authority status Authority check FTP access with password SPA communi...

Страница 97: ...ations for three winding transformers in single or multi breaker arrangement ordering number RK926 215 BD Two winding transformer with external neutral on current circuits Two pcs can be used in appli...

Страница 98: ...of settings via LCD HMI Quantity 1MRK 000 611 A Note To connect the key switch leads with 10 A Combiflex socket on one end must be used Side by side mounting kit Quantity 1MRK 002 420 Z Configuration...

Страница 99: ...Quantity 1MRK 504 088 UEN ANSI Quantity 1MRK 504 088 UUS Application manual IEC Quantity 1MRK 504 089 UEN ANSI Quantity 1MRK 504 089 UUS Engineering guide IED 670 products Quantity 1MRK 511 179 UEN R...

Страница 100: ...ts 1MRK 002 801 KA Connection diagram Three winding transf Multi breaker arrangements 1MRK 002 801 GA Connection and Installation components 1MRK 513 003 BEN Test system COMBITEST 1MRK 512 001 BEN Acc...

Страница 101: ...101...

Страница 102: ...ct us ABB AB Substation Automation Products SE 721 59 V ster s Sweden Phone 46 0 21 32 50 00 Fax 46 0 21 14 69 18 www abb com substationautomation 1MRK 504 091 BEN B Copyright 2010 ABB All rights rese...

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