ABB VM1 - Page 36

36
VM1 - INSTRUCTION MANUAL BA 504/05 E
(
1
) At operating voltages lower than the rated voltage, the same values fundamentally apply as for the rated voltage. Higher values on request.
(
2
) Individual unit without truck
Breaker
type
Rated
voltage
Rated
current
Rated
short-
circuit-
breaking
current
symm. (

)
Short-
circuit
breaking
currentr
asymm. (

)
Rated
short-
circuit
making
current
(peak) (

)
Rated
short-
circuit
duration
Pole
centres
Weight (

) Permissible
number
of vacuum
interrupter
switching
operations
Dimensional
drawings
 kV A kA kA kA s mm approx.
kg
Figure


Figure-no.
17 3 1 -2 5  1 7. 5 31 50 25 2 7. 3 63 3 275 235 Diagram C 1 0/2
17 31 -31  31 50 31 .5 34.3 80 3 275  235 Diagram D 1 0/2
171 2-40 12 50 40 43.6 10 0 3 210 232 Diagram E 1 0/1
17 1 6- 4 0 16 00 21 0/275 232/240 Diagram E 1 0/1
17 2 0- 4 0 2000 21 0/27 5 232/240 Diagram E 1 0/2
17 2 5 - 40 2500 21 0/275 232/240 Diagram E
17 3 1 - 40
31 50 275  245 Diagram E 1 0/2
—
10. Technical data