10 Disconnecting the Inverter from Voltage Sources
SMA Solar Technology AG
Operating Manual STPx0-3SE-40-BE-en-10 89
16. Remove the screw of the fuse terminal of the AC
connector for connecting the utility grid (PH1) and
slide the fuse terminal to the left.
17. Squeeze the tabs on the top and bottom of the AC
connector for connecting the utility grid and apply
slight pressure. Pull the AC connector at the same
time to remove the AC connector.