Reconnect The Dc Circuit Breaker After Tripping - SMA SUNNY STRING-MONITOR Technical Description

6 Commissioning
6.4 Reconnect the DC Circuit Breaker after Tripping
If the PV array was disconnected from the inverter by means of the remote trip in the Sunny String-
Monitor, you must switch on the DC circuit breaker again.
1. Search for the cause of the tripping, and remove it.
2. Open the Sunny String-Monitor (see chapter 5.3 "Closing and Opening the Sunny String-
Monitor", page 23).
3. Switch the DC circuit breaker manually from the triggered position to the off position.
4. Switch the DC circuit breaker manually from the off position to the on position.
✖ The DC circuit breaker cannot be switched on?
The shunt release is activated.
• If the shunt release is an operating current release, make sure there is no current at the
operating current release.
• If the shunt release is an undervoltage release, make sure that there is a voltage at the
undervoltage release.
5. Close the Sunny String-Monitor (see chapter 5.3 "Closing and Opening the Sunny String-
Monitor", page 23).
40 SSM-TEN103132
SMA Solar Technology AG
Technical Description