Checking the Secure Power Supply Operation
Requirements:
The socket and switch for the secure power supply operation must be connected.
The inverter must be commissioned.
Emergency power mode must be configured under Configuration of the backup type.
A load must be connected to the socket for the secure power supply operation.
Procedure:
- Switch off the AC miniature circuit breaker.
- Turn on the switch for secure power supply operation.
- Check whether the load connected to the socket for secure power supply operation is turning on. This can take up to 30 seconds.
- If the load does not turn on, make sure that the socket and the switch for the secure power supply operation are correctly connected and that SMA Backup Start is properly installed. If the load still fails to turn on, contact Service.
- Switch off the switch for secure power supply operation.
- Switch on AC miniature circuit breaker.
- Information: If secure power supply operation is to be permanent, the switch can remain switched on. It is not necessary to switch the switch on and off.
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