vacuum circuit-breaker vd4 -high duty
TRANSCRIPT
©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 -