Page 152 - Sace Emax 2 Manual for design engineers

ABB | SACE Emax 2
Circuit breaker racking-in/ The following is the procedure for the insertion of the moving part in the fixed part:
racking-out operations
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”

Figure 52

2. Make sure that signalling device on the fixed part indicates the DISCONNECT position. See Figure
53.

Figure 53

3. Position the moving part in the fixed part and push until it comes to a stop. See Figure 54 and Figure
55.

Figure 54 Figure 55

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150 | © 2020 ABB | 1SDH001330R1002 - ECN000134959 - Rev. A Mechanical characteristics | 1 - E1.2 description