ABB VM1 - Page 45

MEDIUM VOLTAGE PRODUCTS
4545
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 45
*)
Rail
**)
Front edge of bar
Figure 10/7: Vacuum circuit-breaker on withdrawable part, type VM1
3)
- Use in UniGear-type ZS1 and Powerbloc
- …12 kV, ...1600 A, 50 kA
1)
Only fitted on withdrawable parts for SACE up to 2500 A
2)
Remove the lifting lugs on both sides before commissioning
3)
See table page 40 and 41 (column Dimensional drawings)
BA 504-05 GB_29102012.indd 45 30.10.12 13:45
Figure 10/7: Vacuum circuit breaker on withdrawable part, type VM1 (
3
)
- Use in UniGear-type ZS1 and Powerbloc
 -…12kV,...1600A,50kA
(
1
) Only fitted on withdrawable parts for SACE up to 2500 A
(
2
) Remove the lifting lugs on both sides before commissioning
(
3
) See table page 40 and 41 (column Dimensional drawings)