Connecting Additional Grounding - Alpha ESS SMILE5 Installation, Operation & Maintenance Manual

Electrical Connection

6.2. Connecting Additional Grounding

Electric shock hazard
Before doing electrical connection, please ensure the PV switch & all AC and
BAT circuit breakers in the energy storage system are switched OFF and cannot
be reactivated.
An external grounding bar is provided at the bottom of the SMILE5-INV.
Prepare M5 OT terminals, strip the grounding cable insulation, insert the stripped part
of the grounding cable into the ring terminal lug and crimp using a crimping tool.
Connect the OT terminal to ground bar using the torque is 2.5 Nm with T20 screwdriver.
Additional grounding connection for SMILE5-INV
Grounding connection between inverter SMILE5-INV and battery SMILE-Bat series.
Grounding connection between inverter SMILE5-INV and battery M4856-P.
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