Goodwe GW15K-ET - Page 41

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06 Electrical Connection
User Manual V1.6-2024-03-20
GW15K-ET or GW20K-ET can be connected to only one battery system. The battery cable
must be connected to the BAT1+/- ports, as shown below.
GW25K-ET, GW29.9K-ET, and GW30K-ET can be connected to one or two battery systems, as
shown below.
BAT+
COM1
COM3
COM2
BAT-
BMS1
BAT1+ BAT1-
BAT+
COM1
COM3
COM2
BAT-
BMS1
BAT1+ BAT1-
Battery system
Battery system
When connecting a single battery system to BAT1+/- ports of the inverter, the BMS
communication cable should be connected to the BMS1 port as below