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© ABB AG - 1 - Vacuum circuit-breaker - high duty VD4.

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Presentation on theme: "© ABB AG - 1 - Vacuum circuit-breaker - high duty VD4."— Presentation transcript:

1 © ABB AG - 1 - Vacuum circuit-breaker - high duty VD4

2 Vacuum circuit-breaker type VD4 © ABB AG - 2 - Vacuum circuit-breaker high duty 12kV,1250 – 2500A,40 – 63 kA 12kV,3150/4000 1) A,…63 kA 17.5kV,1250 – 2500A,40 kA 17.5 kV,3150/4000 1) A,…40 kA 36 kV,1250 – 3150A,…40 kA 40.5 kV,1250 – 3150A,…31.5 kA 1)Breaker with fan-cooling

3 Vacuum circuit-breaker type VD4 © ABB AG - 3 - The switchgear complies with the following specifications in according with DIN VDE and relevant IEC publications: VDE 0670, Teil 1000 and IEC 60694 DIN VDE 0670,Teil 1 and IEC 62271-100 1)Test voltage according to DIN VDE 0670, part 1000, list 2 2)When the operating voltage is lower than the rated voltage, the same values apply as for rated voltage 3)4000 A breaker only with fan cooling 4)With rated current 2500 A only pole centres 275 mm 5)Breaker with heat-sink 616 mm 6)Breaker with heat sink 7)Pole centres 360 mm fixed version Pole centres 280 mm withdraw. version 8)1000 mm fixed version Rated voltage 1) kV1217.53640.5 Rated currentA1250…25003150/4000 3) 1250…25003150/4000 3) 1250...3150 Rated short-circuit breaking current symm. 2) kA40506320…50634020…4025...4025/31.5 Short-circuit breaking current asymm. 2) kA43.655.865.521.7...55,865.543.621.7...43.627.3...43.627.3/34.3 Rated short-circuit making current 2) kA10012515830…12515810050…10063…10063/80 Rated short circuit durations333333333 Dimensions pHabcdepHabcde 210/275 4) 310 570/700 424 433 237.5 599 5) 210/275 4) 310 600/750 459 433 237.5 608 275 310 750 459 433 237.5 677.5 6) 275 310 750 459 433 237.5 635.5 6) 275 310 750 459 433 237.5 677.5 6) 210/275 4) 310 570/700 424 433 237.5 599 5) 275 310 750 459 433 237.5 677.5 6) 280/360 7) 328 895/1000 8) 555/686 - 900 1575 280 328 895 686 - 900 1575 Weightkg94…180147…260260 94…180260290...350290…350 Embedded pole Assembled pole

4 Vacuum circuit-breaker type VD4 © ABB AG - 4 - 12 kV, 1250-2500 A, 40 kA 17.5 kV, 1250-2500 A, 40 kA pHabcde mmmmmmmmmmmmmm 210310570424433237.5 599 1,)2) 275310700424433237.5 599 1),2) 12 kV, 1250-2500 A, 50 kA pHabcde mmmmmmmmmmmmmm 210310600 4) 459 4) 433237.5 608 275310750 4) 459 4) 433237.5 608 12 kV, 3150 A / 4000 A,...50 kA 12 kV, 1250-4000 A, 63 kA 17.5 kV, 3150 A / 4000 A 1),...40 kA pHabcde mmmmmmmmmmmmmm 275310750459 4) 433237.5 677.5 3) 36 kV, 1250-3150 A, 25-40 kA 40.5 kV, 1250-3150 A, 25/31.5 kA pHabde mmmmmmmmmm mm 280 5) 328895 5) 686 5) 900 1575 360 6) 3281000 6) 555 6) 900 1575 Shown: 12 kV, 2500 A, 40 kA 2) Pole with heat-sink 616 mm 3) Pole with heat-sink 4) Max. width or depth 5) Version on withdrawable part 6) Fixed version 1) Measuring point pole part

5 Vacuum circuit-breaker type VD4 © ABB AG - 5 - VD4 vacuum circuit-breakers are well suited for switching of: short-circuit currents overhead lines under load and no-load conditions transformers under load and no-load conditions ripple control systems capacitors motors

6 Vacuum circuit-breaker type VD4 © ABB AG - 6 - - 6016 E 23-02-06 - 1 2 3 4 5 6 7 8 9 10 Vacuum interrupter (principle structure ) 1Stem / Terminal 2Twist protection 3Metal bellow 4Interrupter lid 5Shield 6Ceramic insulator 7Shield 8Contacts 9Stem / Terminal 10Interrupter lid

7 Vacuum circuit-breaker type VD4 © ABB AG - 7 - 1 Upper terminal 2 Vacuum interrupter 3 Epoxy resin 4 Stem 5 Lower terminal 6 Movable contact 7 Contact force spring 8 Push rod 9 Fixing point 10Connection to operating mechanism 1 2 3 5 6 7 4 8 9 10 Embedded pole (principle structure)

8 Vacuum circuit-breaker type VD4 © ABB AG - 8 - Operating mechanism of vacuum circuit-breaker VD4 - high duty Shown: VD4 1220-50

9 Vacuum circuit-breaker type VD4 © ABB AG - 9 - Vacuum circuit-breaker on withdrawable part intended for indoor installation in air-insulated switchgear systems (front view) Shown: VD4 1231-50

10 Vacuum circuit-breaker type VD4 © ABB AG - 10 - Vacuum circuit-breaker on withdrawable part intended for indoor installation in air-insulated switchgear systems (pole view) Shown: VD4 1220-50

11 Vacuum circuit-breaker type VD4 © ABB AG - 11 - Vacuum circuit-breaker on truck 36 kV,... 3150 1) A,... 40 2) kA 40.5 kV,... 3150 1) A,... 31.5kA Shown: VD4 3625-31 1)3150 A in assembled pole 2)40 kA in assembled pole

12 Vacuum circuit-breaker type VD4 © ABB AG - 12 - 1Upper terminal 2Vacuum interrupter 3Epoxy resin 4MC-contact 5Lower terminal 6Piston 7Contact force spring 8Push rod 9Mechanism enclosure with spring operating mechanism 12/17.5 kV, 1250 - 2500 A 1), 40 kA Shown: Vacuum circuit-breaker, type VD4, in embedded technique 12 kV, 2000 A, 40 kA 1) 2500 A with heat-sink 1 2 3 4 7 8 9 6 5

13 Vacuum circuit-breaker type VD4 © ABB AG - 13 - Shown: Vacuum circuit-breaker, type VD4, in embedded technique 12 kV, 2000 A, 50 kA 1Upper terminal 2Vacuum interrupter 3Epoxy resin 4Lower terminal 5Flexible connection 6Contact force spring 7Push rod 8Mechanism enclosure with spring operating mechanism 12 kV, 1250 A – 2500 A 50 kA 12 kV, 3150 A / 4000 1) A …50 kA 1) Breaker with fan-cooling 1 2 3 4 5 6 7 8

14 Vacuum circuit-breaker type VD4 © ABB AG - 14 - 1 Upper terminal 2 Vacuum interrupter 3 Epoxy resin 4 Lower terminal 5 Roller contact 6 Contact force spring 7 Push rod 8 Mechanism enclosure with spring operating mechanism 12 kV, 1250 – 3150 A / 4000 1) A, 63 kA 17.5 kV, 1250 – 3150 A / 4000 1) A, 40 kA 1) Breaker with fan-cooling Shown: Vacuum circuit-breaker, type VD4, with assembled poles 1 2 3 4 5 6 7 8

15 Vacuum circuit-breaker type VD4 © ABB AG - 15 - 1Upper terminal 2Vacuum interrupter 3Epoxy resin 4Lower terminal 5Flexible connection 6Push rod 7Mechanism enclosure with spring operating mechanism 36/40.5 kV,...2500 A,...31.5 kA with embedded pole Shown: Vacuum circuit-breaker, type VD4, in embedded technique 12 kV, 2000 A, 31.5 kA 1 2 3 4 5 6 7

16 Vacuum circuit-breaker type VD4 © ABB AG - 16 -


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