B-Box Residential installation guidance
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6.5Connect cables with battery
Tools: Cross screw driver Fixed torque: 20±2kgf.cm
Attention: The battery can only in parallel connection, do not connect batteries in series. Do not short connect, reverse polarity connect.
Fix the air circuit
breakert.Remark:Tube
type terminal stripe side
toward the positive
corresponding rack
(lateral) circuit breaker
Fix the cable through
connector
Connect the Positive
cable to P+ terminal
Connect the Negative
cable to P- terminal
Connect the grounded
cable to GND terminal
Connect communication
cable between BMU and
Inverter.