Sungrow SG30CX, User Manual

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step 2 Remove the screw on the grounding terminal and fasten the cable with a screwdriver.
step 3 Apply paint to the grounding terminal to ensure corrosion resistance.
The grounding screws have been anchored to the side of the inverter before deliv-
ery, and do not need to be prepared.
There are two grounding terminals. Use one of them to ground the inverter.
- - End
5.6 AC Cable Connection
5.6.1 AC Side Requirements
Only with the permission of the local grid department, the inverter can be con-
nected to the grid.
Before connecting the inverter to the grid, ensure the grid voltage and frequency comply with
requirements, for which, refer to "Technical Data" . Otherwise, contact the electric power
company for help.
AC Circuit Breaker
An independent circuit breaker or fuse should be installed on the output side of the inverter
to ensure safe disconnection from the grid.
Inverter
Recommended rated voltage
Recommended rated current
SG30CX
400V
63A
SG33CX 63A
SG40CX 80A
SG50CX 100A
SG30CX-NI 63A
SG50CX-NI 100A
5 Electrical Connection User Manual