SMA SB 1200 Installation - Manual (Page 48)

Opening and Closing SMA Solar Technology AG
48 SB12-17-IA-en-52 Installation Guide
7.3 Closing the Inverter
1. Reconnect the protective conductor (PE) connection to the enclosure lid.
2. Secure the enclosure lid of the inverter by evenly
tightening the 4 lid screws.
3. Check the DC plug connector for correct polarity and connect it.
To release the plug connectors see section 7.2 ”Opening the Inverter” (page 45).
4. Close all unnecessary DC inputs as described in section 5.4.4 ”Connecting the PV Generator
(DC)” (page 33) to seal the inverter.
5. Pull out the AC plug.