Sungrow SG33CX User Manual page 47

User Manual
Secure the cable to corresponding terminals.
Step 6
Note the terminal positions of PE wire and N wire. If a phase wire is
connected to the PE terminal or N terminal, unrecoverable damage may be
caused to the inverter.
Secure the junction box, fasten the buckle, and secure it with supplied
Step 7
M4×10 screw.
Gently pull the cable backwards to ensure firm connection, and fasten
Step 8
the swivel nut clockwise.
PE
L1 L2 L3 N
5 Electrical Connection
M8
10~12 N.m
37