ABB VD4 Series Instruction Manual - page 7
Instruction manual 534/01 | VD4 Vacuum-circuit-breaker 7
Breaker
Rated
Rated
Rated short-
Short-
Rated short-
Rated
Pole
Weight
2)
Permissible
type
voltage
current
circuit-
circuit
circuit
short-circuit centres
number of vacuum
breaking
breaking
making
duration
interrupter switching
current
current
current.
operations
symm.
1)
asymm.
1)
(peak)
1)
VD4..
kV
A
kA
kA
kA
s
mm
approx. kg Figure 2/9 Page 10
2406-16
24
630
16
17.4
40
3
210/275
162/167
Diagram A
2412-16
1250
210/275
162/167
Diagram B
2416-16
1600
275
167
Diagram B
2420-16
2000
275
167
Diagram B
2425-16
2500
275
173
Diagram B
2406-20
630
20
21.8
50
3
210/275
162/167
Diagram D
2412-20
1250
210/275
162/167
Diagram D
2416-20
1600
275
167
Diagram D
2420-20
2000
275
167
Diagram D
2425-20
2500
275
173
Diagram D
2406-25
630
25
27.3
63
3
210/275
162/167
Diagram E
2412-25
1250
210/275
162/167
Diagram E
2416-25
1600
275
167
Diagram E
2420-25
2000
275
167
Diagram E
2425-25
2500
275
173
Diagram E
2
Technical data
Circuit-breaker for fixed installation
2.1
Technical data and weight
1)
When the operating voltage is lower than the rated voltage, the same values apply as for rated voltage. Higher values on request.
2)
Individual unit (without chassis) with motor-operated mechanism and basic release equipment.