11 – 7
11.8 Final tasks
- Install front panel (page 23-4)
- Attach secondary disconnect blocks (page 5-14)
- Connect wires to secondary disconnect block (page 5-13)
- Move the draw-out circuit breaker into the test position (page 6-2)
- Ensure control voltage is connected
11.9 Electrical function test
NOTE
Make sure that the closing coil with 5% operating time is only activated when the circuit breaker is ready for closing.
Otherwise the closing coil will be damaged.
Closing coil Undervoltage release
1 Charge the closing spring (page 6-4)
2
3
Actuate the closing coil
Electrical Closed Remote activation
Remove control power to test undervoltage release.
4
Circuit breaker closes
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