Disconnect the Inverter from Voltage Sources SMA Solar Technology AG
62 SB20_25_30HF-IEN102911 Installation Guide
7. Ensure that there is no voltage at the DC plugs at
the inverter.
☑ If there is a voltage present, check the
installation.
8. Unlock the AC plug using a screwdriver and pull it
out.
☑ The inverter is now free of voltage.
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