编号：GR-UM-C -00
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Fingure 6-6
6.4 Protective Ground Connection
In this solar system all the unloaded metal components and cases should be connected to the ground.
Single inverter need grounding over a PE point, multiple inverters need connect all the inverter PE cable and solar panels
shelves to the same grounding point to achieve equipotential
Note: Pay attention to the rain at the grounding wire terminal joint. Do not expose it directly to the air. The
recommended torque value for tightening the screw is 25kgf.cm.
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