ABB | SACE Emax 2
Management operations
3 - Description
18 | © 2023 ABB | 1SDH001000R0002 - ECN000297030
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 discharged.
WARNING! Before proceeding, remove all equipment used during the work and remove
processing waste and materials used.
1. Turn plate through 90° before inserting the moving part.
“CLICK”
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Figure 37
2. Position the lifting plates on the mobile part making sure that the tongue of the plates is latched
properly. See Figure 38.
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2
1
Figure 38
3. Extract the guides of the fixed part using the appropriate levers. See Figure 39.
4. Position the moving part on the guides of the fixed part. Latch by inserting the hollow part of the
side in the latch of the guide of the fixed part See Figure 40.
Figure 39
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Figure 40
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