Electrical Connection Of Expandable Battery Packs - Alpha ESS SMILE-S5 Manual

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Electrical Connection

6.7. Electrical Connection of Expandable Battery Packs

Please follow the below steps for battery pack expansion connection.
1. Remove the cable cover by unscrewing the M4 screw at the top manually.
1
2
Remove the rubber plugs from the battery cover, and then remove the cover after
unscrewing all screws with T20 screwdriver.
T20
2. Do grounding connection between expandable battery packs.
Please prepare the grounding conductor, crimp the two ends with M5 OT terminals,
and tighten them with T20 screwdriver (torque: 2.5 Nm).
3. Unplug the terminal resistance from the first battery and insert it into the BMS
communication port of the last battery (the battery furthest from the inverter).