SolaX Power X3-Fit-G4 Manuel D'installation page 69

• BMS port connection
1. Pin definition for BMS
Item
Pin
Pin Definition
EXT_NTC
* The communication port on the lithium battery must be consistent with the definition of
pins 4, 5, 7 and 8 above.
2. For BMS cable making, please refer to the cable connection steps of the COM port. Then
insert the well connected cable into the BMS port of the inverter and screw it tightly.
1 2
GND GND
BMS
3 4
BMS_CANH BMS_CANL
5 6
X
BMS_485A BMS_485B
7 8
BMS
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