Transcript VD4 E - Castle Power Solutions

© ABB AG - 1 -
Vacuum
circuit-breaker high duty
VD4
Vacuum circuit-breaker type VD4
Vacuum circuit-breaker
high duty
 12
kV,
1250 – 2500 A, 40 – 63 kA
 12
kV,
3150/40001) A,
…63 kA
 17.5
kV,
1250 – 2500 A,
40 kA
 17.5
kV,
3150/40001) A,
…40 kA
 36
kV,
1250 – 3150 A,
…40 kA
 40.5
kV,
1250 – 3150 A, …31.5 kA
© ABB AG - 2 -
1) Breaker with fan-cooling
Vacuum circuit-breaker type VD4
Rated voltage1)
kV
Rated current
A
Rated short-circuit
breaking current symm.2)
kA
40
50
63
20…50
Short-circuit breaking current
asymm.2)
kA
43.6
55.8
65.5
Rated short-circuit making
current2)
kA
100
125
Rated short circuit duration
s
3
Dimensions
p
H
Weight
12
1250…2500
36
40.5
1250…2500
3150/40003)
1250...3150
1250...3150
63
40
20…40
25...40
25/31.5
21.7...55,8
65.5
43.6
21.7...43.6
27.3...43.6
27.3/34.3
158
30…125
158
100
50…100
63…100
63/80
3
3
3
3
3
3
3
3
210/2754)
210/2754)
275
275
275
210/2754)
275
280/3607)
280
310
310
310
310
310
310
310
328
328
895
686
3150/40003)
a
570/700
600/750
750
750
750
570/700
750
895/10008)
b
424
459
459
459
459
424
459
555/686
c
433
433
433
433
433
433
433
-
-
d
237.5
237.5
237.5
237.5
237.5
237.5
237.5
900
900
e
5995)
608
677.56)
635.56)
677.56)
5995)
677.56)
1575
1575
kg
94…180
147…260
260
260
260
94…180
260
290...350
290…350
•
•
•
•
•
•
Embedded pole
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
•
•
Assembled pole
1)
2)
3)
© ABB AG - 3 -
17.5
Test voltage according to DIN VDE 0670,
part 1000, list 2
When the operating voltage is lower than
the rated voltage, the same values apply
as for rated voltage
4000 A breaker only with fan cooling
•
•
4)
5)
6)
7)
8)
With rated current 2500 A only pole centres 275 mm
Breaker with heat-sink 616 mm
Breaker with heat sink
Pole centres 360 mm fixed version
Pole centres 280 mm withdraw. version
1000 mm fixed version
•
Vacuum circuit-breaker type VD4
12 kV, 1250-2500 A, 40 kA
17.5 kV, 1250-2500 A, 40 kA
p
H
a
b
mm
210
275
12
mm
310
310
mm
570
700
mm
424
424
c
d
e
mm
433
433
mm
237.5
237.5
mm
5991,)2)
5991),2)
kV, 1250-2500 A, 50 kA
p
H
a
b
c
d
e
mm
210
275
mm
310
310
mm
6004)
7504)
mm
4594)
4594)
mm
433
433
mm
237.5
237.5
mm
608
608
d
mm
237.5
e
mm
677.53)
12 kV, 3150 A / 4000 A, ...50 kA
12 kV, 1250-4000 A, 63 kA
17.5 kV, 3150 A / 4000 A1), ...40 kA
p
H
a
b
c
mm
mm
mm
mm
mm
275
310
750
4594)
433
Shown: 12 kV, 2500 A, 40 kA
© ABB AG - 4 -
1)
36 kV, 1250-3150 A, 25-40 kA
40.5 kV, 1250-3150 A, 25/31.5 kA
Measuring point pole part
4)
2)
Pole with heat-sink 616 mm
5)
3)
Pole with heat-sink
6)
Max. width or depth
Version on withdrawable part
Fixed version
p
H
a
b
d
e
mm
2805)
3606)
mm
328
328
mm
8955)
10006)
mm
6865)
5556)
mm
900
900
mm
1575
1575
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
Vacuum circuit-breaker type VD4
Vacuum interrupter
(principle structure )
1
2
3
4
5
6
7
8
9
- 6016 E 23-02-06 -
© ABB AG - 6 -
10
1 Stem / Terminal
2 Twist protection
3 Metal bellow
4
5
6
7
Interrupter lid
Shield
Ceramic insulator
Shield
8 Contacts
9 Stem / Terminal
10 Interrupter lid
Vacuum circuit-breaker type VD4
1
2
3
4
5
6
7
8
© ABB AG - 7 -
9
10
Embedded pole
(principle structure)
1 Upper terminal
2 Vacuum interrupter
3
4
5
6
7
Epoxy resin
Stem
Lower terminal
Movable contact
Contact force spring
8 Push rod
9 Fixing point
10 Connection to operating mechanism
Vacuum circuit-breaker type VD4
Operating mechanism
of vacuum circuit-breaker
VD4 - high duty
© ABB AG - 8 -
Shown: VD4 1220-50
Vacuum circuit-breaker type VD4
Vacuum circuit-breaker on
withdrawable part intended
for indoor installation in
air-insulated switchgear
systems (front view)
© ABB AG - 9 -
Shown: VD4 1231-50
Vacuum circuit-breaker type VD4
Vacuum circuit-breaker on
withdrawable part intended
for indoor installation in
air-insulated switchgear
systems (pole view)
© ABB AG - 10 -
Shown: VD4 1220-50
Vacuum circuit-breaker type VD4
Vacuum circuit-breaker on truck
36 kV, ... 31501) A, ... 402) kA
40.5 kV, ... 31501) A, ... 31.5 kA
1) 3150 A in assembled pole
2) 40 kA in assembled pole
© ABB AG - 11 -
Shown: VD4 3625-31
Vacuum circuit-breaker type VD4
12/17.5 kV, 1250 - 2500 A1), 40 kA
1
1) 2500 A with heat-sink
9
2
3
4
5
6
7
© ABB AG - 12 -
8
Shown: Vacuum circuit-breaker, type VD4, in embedded technique
12 kV, 2000 A, 40 kA
1
2
3
4
5
6
7
8
9
Upper terminal
Vacuum interrupter
Epoxy resin
MC-contact
Lower terminal
Piston
Contact force spring
Push rod
Mechanism enclosure
with spring operating mechanism
Vacuum circuit-breaker type VD4
12 kV, 1250 A – 2500 A
12 kV, 3150 A / 40001) A
1
50 kA
…50 kA
1) Breaker with fan-cooling
8
2
1
2
3
4
5
6
7
8
3
4
5
6
7
© ABB AG - 13 -
Shown:
Vacuum circuit-breaker, type VD4, in embedded technique
12 kV, 2000 A, 50 kA
Upper terminal
Vacuum interrupter
Epoxy resin
Lower terminal
Flexible connection
Contact force spring
Push rod
Mechanism enclosure with spring
operating mechanism
Vacuum circuit-breaker type VD4
12 kV, 1250 – 3150 A / 40001) A,
17.5 kV, 1250 – 3150 A / 40001) A,
1
1) Breaker with fan-cooling
8
2
3
4
5
6
© ABB AG - 14 -
7
Shown: Vacuum circuit-breaker, type VD4,
with assembled poles
1
2
3
4
5
6
7
8
Upper terminal
Vacuum interrupter
Epoxy resin
Lower terminal
Roller contact
Contact force spring
Push rod
Mechanism enclosure with spring
operating mechanism
63 kA
40 kA
Vacuum circuit-breaker type VD4
1
36/40.5 kV, ...2500 A, ...31.5 kA
with embedded pole
2
3
4
5
6
© ABB AG - 15 -
7
1
2
3
4
5
6
7
Upper terminal
Vacuum interrupter
Epoxy resin
Lower terminal
Flexible connection
Push rod
Mechanism enclosure
with spring operating mechanism
Shown: Vacuum circuit-breaker, type VD4, in embedded technique
12 kV, 2000 A, 31.5 kA
© ABB AG - 16 -
Vacuum circuit-breaker type VD4