ABB VM1 - Page 29

Instruction manual 504/05 | VM1 Vacuum circuit-breaker 29
Figure 9/21: Moving the circuit-breaker on a withdrawable part between
the test/disconnected position and the service position;
clockwise up to the stop for the service position and anti-
clockwise for the test/disconnected position. Example of
a panel.
38 Hand crank
Figure 9/17: Front of circuit-breaker with indicators and controls.
1.1 Front plate
1.2 Bore for handling, both sides
2 „READY“ lamp
3 ON push-button
4 OFF push-button
5 Mechanical operating cycle counter
6 Mechanical position indicator
7 Rating plate
8 Recess for emergency manual opening lever
35 Withdrawable assembly
35.2 Square spigot for hand crank 38
35.3 Sliding handle
35.4 Catch
36.1 Control wiring plug
1.2
7
5
35.4
36.1
8
1.1
2
3
6
4
35
35.3
35.2
Figure 9/18 Emergency manual switch-off.
8 Recess for emergency manual opening lever
28 Emergency manual opening lever
28
8
Figure 9/19: Emergency manual switch-off of a VM1 circuit-breaker
with the panel door closed, example.
8 Recess for emergency manual opening lever
28 Emergency manual opening lever
35.2 Square spigot for hand crank 38
Figure 9/20: Emergency manual opening lever.
28 Emergency manual opening lever
29 Spring to secure the opening capacity
28
8
35.2
28
29
38
BA 504-05 GB_29102012.indd 29 30.10.12 13:45