22
06 Electrical Connection
User Manual V1.1-2022-07-20
WARNING
• The PE cable connected to the enclosure of the inverter cannot replace the PE cable
connected to the AC output port. Both of the two PE cables must be securely connected.
• Make sure that all the grounding points on the enclosures are equipotential connected
when there are multiple inverters.
• To improve the corrosion resistance of the terminal, it is recommended to apply silica gel
or paint on the ground terminal after installing the PE cable.
• The PE cable should be prepared by customers.
• M8 ground OT terminals should be prepared by customers.
6.2 Connecting the PE Cable
L=L1+(1~2)mm
L1
1
2
3
M8
7~9N·m
S
PE
M8