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3.3 Ba�ery connec�on
For safe opera�on and compliance, a separate DC over-current protector or disconnect device is
required between the ba�ery and the inverter. In some applica�ons, switching devices may not
be required but over-current protectors are s�ll required. Refer to the typical amperage in the
table below for the required fuse or circuit breaker size.
Pic 3.1 BAT+ plug connector
Pic 3.2 BAT- plug connector
Orange
Safety Hint:
Please use approved DC cable for ba�ery system.
Model
Range
Recommended value
Cross section
（mm ）
25/30/40/50KW
16.0~25.0
(6~4AWG)
16.0(6AWG)
Chart 3-2
The steps to assemble the ba�ery plug connectors are listed as follows:
a) Pass the cable through the terminal. (as shown in picture 3.3)
Pic 3.3
Black
