vacuum circuit-breaker vd4 -high duty

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© ABB AG -1- VD4 Vacuum circuit-breaker

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©AB

B AG

-1-

VD4Vacuum circuit-breaker

©AB

B AG

-2-

VD4 Vacuum circuit-breaker

- 7121 E 06-03-2007 -

For fixed mounting orwithdrawable on truck

Performance data12 kV, … 3150/40001) A, … 63 kA17.5 kV, … 3150/40001) A, … 40 kA24 kV, … 2500 A, … 25 kA36 kV, … 3150 A, … 40 kA40.5 kV, … 3150 A, … 40 kA

Compliance to IEC 62271-100

1) Breaker 4000 A with fan-cooling

©AB

B AG

-3-

VD4 Vacuum circuit-breaker

Fields of application inpower supply and industry

Cable control and protection

Overhead control and protection

Transformers and distributionsubstations

Motor and transformer controland protection

Generator control and protection

Capacitor bank control and protection

- 7122 E 06-03-2007 -

Long experience in

medium voltage!

©AB

B AG

-4-

VD4 Vacuum circuit-breaker

1

2

3

4

5

6

78

9

10

Vacuum interrupter(principle structure)

1 Stem / Terminal2 Twist protection3 Metal bellows4 Interrupter lid5 Shield6 Ceramic insulator7 Shield8 Contacts9 Stem / terminal10 Interrupter lid

- 7123 E 06-03-2007 -

©AB

B AG

-5-

VD4 Vacuum circuit-breaker

1

2

3

4

5

6

7

8

9

10

Embedded pole(principle structure)

1 Upper terminal2 Vacuum interrupter3 Epoxy resin4 Stem5 Lower terminal6 Flexible connection7 Contact force spring8 Push rod9 Fixing point10 Connection to operating mechanism

- 7124 D 06-03-2007 -

©AB

B AG

-6-

VD4 Vacuum circuit-breaker

Vacuum interrupters

12 kV,...1250 A, ...25 kA

17.5 kV,…1250 A, …25 kA

12 kV,...2500 A, ...31.5 kA

17.5 kV,…2500 A,…31.5 kA

24 kV,...2500 A, ...25 kA

VG4 VG4-SVG5 VGE4

12 kV,...1250 A, ...20 kA

17.5 kV,…1250 A, …16 kA

24 kV,...1250 A, ...16 kA

12 kV,...2500 A, ...25 kA

17.5 kV,…2500 A, …25 kA

24 kV,...2500 A, ...20 kA

- 7125 D 06-03-2007 -

©AB

B AG

-7-

VD4 Vacuum circuit-breaker

Vacuum interrupters

12 kV,...3150 A, ...40 kA

17.5 kV,…3150 A, …40 kA

24 kV,...3150 A, ...31.5 kA

36 kV,…3150 A,…31.5 kA

40.5 kV,…3150 A,…31.5 kA

36 kV,…3150 A, …40 kA

40.5 kV,…3150 A, …40 kA

200 kV BIL

VG8 VG8-SVG7 VG6

12 kV,...3150 A, ...50 kA 36 kV,…3150 A,…31.5 kA

40.5 kV,…3150 A,…31.5 kA

200 kV BIL

- 7125 D 06-03-2007 -

©AB

B AG

-8-

VD4 Vacuum circuit-breaker

Embedded poles

12/17.5 kV,...31501) A,...40 kA 24 kV,...1250 A, …25 kA

P3 P4P1 P2

12/17.5 kV,...1250 A,...31.5 kA 12/17.5 kV,...1600 A,...40 kA

- 7126 D 06-03-2007 -

1) 2500 A and 3150 A with heat sink

©AB

B AG

-9-

VD4 Vacuum circuit-breaker

36/40.5 kV,...2500 A,...40 kA

P7P5 P6

24 kV,...25001) A, ...25 kA 12 kV,...31501) A, ...50 kA

Embedded poles

- 7126 D 06-03-2007 -

1) 2500 A and 3150 A with heat sink

©AB

B AG

-10-

VD4 Vacuum circuit-breaker

The switchgear complies with the followingspecifications in according with DIN VDE andrelevant IEC publications:• VDE 0670, Teil 1000, and IEC 60694• DIN VDE 0670,Teil 1, and IEC 62271-100

Assembled Pole

Embedded Pole

Weight

Max. overall dimensions(fixed Version)

Rated duration of short circuit3)

Rated short circuit-makingcurrent

Fixed- / withdrawable Version

Rated short circuit-breakingcurrent (symm.)

Rated frequency

Rated voltage1)

1) Test voltage according DIN VDE 0670,part 1000, list 2

2) 4000 A with forced cooling3) Higher values on request4) 360 mm for fixed,

280 mm for withdrawable Version

5) Circuit-breaker with heat sink 616 mm6) Withdrawable Version7) Circuit-breaker with heat sink 634 mm

Rated normal current

•73-105

150-275

205-310

450-700

424

461-5995)

•147-260

210-275

310

600-750

459

6087)

•290-350

280 / 3604)

328

8956) / 1000

555 / 6866)

1575

36

•290-350

280 / 3604)

328

8956) / 1000

555 / 6866)

1575

40.5

•••

••100-11094-18026094-18073-105kg

210-275

310

570-700

424

631-661

210-275

310

570-700

424

5995)

275

310

750

459

677

210-275

310

570-700

424

5995)

150-275

205-310

450-700

424

461-5995)

(mm)

p

H

a

b

c

33 3 433333s

40…801253) 40…100 40…10040…6310015810040…80kA

• / •• / • • / • • / •• / •• / •• / –• / •• / •

16…31.550 16…40 16…4016…2540634016…31.5kA

50 - 60 50 - 6050 - 6050 - 6050 - 60Hz

2412kV

630…2500 630…2500630…2500630…40002)630…40002)A

17.5

©AB

B AG

-11-

VD4 Vacuum circuit-breaker

Circuit-breakerson withdrawable unit

Fixed mounting with additional:

Truck assembly

Contact arms with tulip contacts

Control wiring with plug

Conversion frame at front

Advantage by technology

and compactness!

- 7128 D 06-03-2007 -

©AB

B AG

-12-

VD4 Vacuum circuit-breaker

AdvantagesVacuum technologyEmbedded poles

Low switching energy

High number of operations

High reliability(according to DIN EN 61511- 1 SIL3)

Environment friendly material

Continously product improvement

Wide range of accessories

- 7129 D 06-03-2007 -