Sungrow SG 110CX Schnelle Installationsanleitung Seite 7

Additional
A NOTICE
• Since the inverter is a transformerless
the PV string can be grounded.
• There are two terminals.
• Apply paint to the grounding
Opening the Wiring Compartment
Step 1 Release two screws
Open the wiring compartment.
Step 2 Keep the wiring compartment
*Close the wiring compartment
Grounding Connection
inverter, neither the negative pole nor the positive pole of
Otherwise,
Use at least one of them to ground
terminal to ensure corrosion
on the front cover of the wiring compartment
opened during wiring through the limit lever attached to the cover.
in reverse order after completing
the inverter will not operate
the inverter.
resistance
wiring operations.
normally,
after connection
6-7 N m
0
with supplied Allen wrench.