ABB SACE Emax 2 Installation, Operation And Maintenance Instructions - page 20
ABB | SACE Emax 2
18 | © 2014
ABB |
1SDH000999R0002 - L8569
Emax E1.2 circuit-breakers | 4 - Description
Circuit breaker racking-in/
racking-out operations
The following is the procedure for the insertion of the moving part in the fixed part:
WARNING!
•
Make sure the circuit-breaker is disconnected from all sources of energy.
•
Switch the circuit-breaker to the open position with springs unloaded.
WARNING! Before proceeding, remove all equipment used during the work and remove
processing waste and materials used.
1. Make sure that signalling device on the fixed part indicates the
DISCONNECT
29.
Figure 29
31.
Figure 30
Figure 31
3. Extract the disconnection crank from its housing See Figure 32.
4. Press the lock push-button and insert the crank in the moving part. In this phase the moving part is
still in
DISCONNECT
position. See Figure 33.
Figure 32
2
1
Figure 33
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