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4.8 Multi-group mode
By RS485: DO NOT need LV-HUB.
Connect power cable first:
1) each pair of cable hold max 100A constant current. Connect enough pairs
of cable based on calculation of system current.
2) Suitable protection breaker between battery system and inverter is
required.
3) Make sure all dip switch of master batteries are R0XX, then turn ON
batteries.
R: is the baud rate of RS485 needed, all master batteries shall be the same.
4) After all batteries running and buzzer of master battery in group1 rings 3
times. Means all groups are online.
The interruption of each RS485 command shall at least≥1s.
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