9 Disconnecting the battery modules from voltage sources
SMA Solar Technology AG
Operating Manual 49HS-BM-3.28-10-BE-en-10
9 Disconnecting the battery modules from voltage sources
1. Disconnect the inverter from voltage sources.
2. Remove the right side cover from each battery module.
3. Open the cover of the circuit breaker on each battery module.
4. Switch off the circuit breakers one after the other.
5. Disconnect all DC connector between the battery modules and to
the inverter from each other.
6. Check for absence of voltage between the positive and negative
terminal of each battery module.
7. Close the cover of the circuit breaker on each battery module.
8. Attach the side covers.
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