ABB VM1 Manual page 36

VM1 - INSTRUCTION MANUAL BA 504/05 E
36
—
10. Technical data
Breaker
type
VM1..
17 31 -25
1731 -31
171 2-40
17 1 6-4 0
17 20-4 0
17 25-4 0
17 31 -4 0
( 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
Rated Rated Rated
voltage current short-
circuit-
breaking
current
symm. ( 1 )
kV A kA
17. 5 31 50 25
31 50 31 .5
12 50 40
16 00
2000
2500
31 50
Short- Rated Rated
circuit short- short-
breaking circuit circuit
currentr making duration
asymm. ( ) current
1
(peak) ( 1 )
kA kA s
27. 3 63 3
34.3 80 3
43.6 10 0 3
Pole Weight ( 2 ) Permissible
centres number
of vacuum
interrupter
switching
operations
mm approx. Figure
kg 10a/10b
Page 33/34
275 235 Diagram C
275 235 Diagram D
210 232 Diagram E
21 0/275 232/240 Diagram E
21 0/275 232/240 Diagram E
21 0/275 232/240 Diagram E
275 245 Diagram E
Dimensional
drawings
Figure-no.
1 0/2
1 0/2
1 0/1
1 0/1
1 0/2
1 0/2