ABB VM1 Instruction Manual page 36

Breaker Rated Rated
type voltage current
VM1.. kV A
1731-25 17.5 3150
1731-31 3150
1712-40 1250
1716-40 1600
1720-40 2000
1725-40 2500
1731-40 3150
1) At operating voltages lower than the rated voltage, the same values fundamentally apply as for the rated voltage. Higher values on request.
Individual unit without truck
2)
36 VM1 Vacuum circuit-breaker | Instruction manual 504/05
Rated Short- Rated
short- circuit short-
circuit- breaking circuit
breaking currentr making
current asymm. current
1)
symm. (peak)
1)
kA kA kA
25 27.3 63
31.5 34.3 80
40 43.5 100
Rated Pole
short- centres
circuit
duration
1)
s mm
3 275
3 275
3 210
210/275
210/275
210/275
275
Weight Permissible Dimen-
2)
number sional
of vacuum drawings
interrupter
switching
operations
approx. Figure Figure-no.
kg 10a/10b
Page 33/34
235 Diagram C 10/2
235 Diagram D 10/2
232 Diagram E 10/1
232/240 Diagram E 10/1
232/240 Diagram E 10/2
232/240 Diagram E 10/2
245 Diagram E 10/2