ABB VM1 - Page 23

MEDIUM VOLTAGE PRODUCTS
2323
Figure 9/6: Vacuum circuit breaker type VM1, high current, on withdrawable part, 12 kV,
3150 A, 50 kA, pole side
Figure 9/5: Vacuum circuit breaker type VM1, high current,on wit drawable
part, 12 kV, 3150 A, 50 kA, mechanism side
Figure9/8: Vacuumcircuitbreaker,typeVM1,onwithdrawablepart,24kV,1250A,≤25
kA, mechanism side (use in ZS8.4 only)
35 Withdrawable assembly
36.1 Control wiring plug
Figure9/7: Vacuumcircuitbreaker,typeVM1,onwithdrawablepart,24kV,1250A,≤25
kA, pole side (use in ZS8.4 only)
33 Breaker pole
34 Contact arm with shrink sleeve (versions for rated
currents up to 630 A have insulating tubes)
34.1 Contact system