Technical Data Circuit-Breakers For Fixed Installation; 10.2.1 Performance Data And Weights - ABB VM1 Instruction Manual

10.2 Technical data
Circuit-breakers for fixed installation

10.2.1 Performance data and weights

Rated voltage
Rated frequency
Rated lightning impulse withstand voltage
Rated power frequency withstand voltage
Rated of rise of transient recovery voltage
Peak transient recovery voltage
Rated operating sequence
Rated operating sequence for autoreclosing
Guideline values for function times:
Closing time
Opening time
Arcing time (at 50 Hz)
Break time
Minimum command time on closing
Minimum command time on opening
Breaker Rated Rated
type voltage current
VM1.. kV A
1231-25 12 3150
1240-25 4000
3) 3)
1231-31 3150
1240-31 4000
3) 3)
1212-40 1250
1216-40 1600
1220-40 2000
1225-40 2500
1231-40 3150
1240-40 3) 4000 3)
1212-50 1250
1216-50 1600
1220-50 2000
1225-50 2500
1231-50 3150
1240-50 4000
3) 3)
At operating voltages lower than the rated voltage, the same values fundamentally apply as for the rated voltage. Higher values on request.
1)
Individual unit without truck
2)
3) Breakers for 4000 A with fan cooling
kV 12
Hz 50/60
kV 75
kV 28
kV/µs 0.34
kV 20,6
ca. 45...60 ms
ca. 35...50 ms
≤ 15 ms
≤ 60 ms
20 ms
20 ms
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
31.5 34.3 80
40 43.6 100
50 54.5 125
O-3 min-CO-3 min-CO
O-0,3 s-CO-3 min-CO
Rated Pole
short- centres
circuit
duration
1)
s
63 3 275
275
3 275
275
3 210
210/275
210/275
210/275
275
275
3 210/275
210/275
210/275
210/275
275
275
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 35
17.5
50/60
95
38
0.42
30
Weight Permissible
2)
number
of vacuum
interrupter
switching
operations
mm approx. Figure
kg 10a/10b
Page 33/34
235 Diagram C
235 Diagram C
235 Diagram D
235 Diagram D
135 Diagram E
135/142 Diagram E
135/142 Diagram E
141/148 Diagram E
235 Diagram E
235 Diagram E
232/240 Diagram F
232/240 Diagram F
232/240 Diagram F
232/240 Diagram F
245 Diagram F
245 Diagram F
Dimen-
sional
drawings
Figure-no.
10/2
10/2
10/2
10/2
10/1
10/1
10/2
10/2
10/2
10/2
10/3
10/3
10/3
10/3
10/3
10/3