Page 160 - 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.
1 2 “CLICK” 3

Figure 85

2. Position the lifting plates on the mobile part making sure that the tongue of the plates is latched
properly. See Figure 86.

1 2 3

Figure 86

3. Extract the guides of the fixed part using the appropriate levers. See Figure 87.
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 88.

1

2

3

Figure 87 Figure 88

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158 | © 2020 ABB | 1SDH001330R1002 - ECN000134959 - Rev. A Mechanical characteristics | 2 - E2.2-E4.2-E6.2 description