Final Checks - ABB SACE Emax 2 Installation, Operation And Maintenance Instructions

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Final checks Reassemble and check the circuit-breaker:

Reassemble all the parts by performing all the operations indicated in the paragraph "Disassembly

Operations" in reverse order and, if necessary, reconnect the auxiliary power supply.

Put the movable part (breakers) in the test position (see indication TEST).

Perform the following operations 10 times:

• Opening (in both local and remote modes, if applicable)

• Closing (in both local and remote modes, if applicable)

Perform the operations in the following sequence:

• Open - Springs discharged

• Open - Springs charged

• Closed - Springs discharged

• Closed - Springs charged

Check that the following operate correctly:

• accessories, if provided.

• gearmotor, if provided.

• undervoltage coil, if provided.

• opening coil, if provided.

• closing coil, if provided.

• auxiliary contacts of the circuit-breaker, if provided.

• lock for circuit-breaker in open position (key or padlock), if provided

Putting into service and maintenance | 5 - Second level maintenance

ABB | SACE Emax 2

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