Goodwe ETC Series User Manual page 21

User Manual V1.0-2023-04-30
ETC/BTC 50kW Series
No. Parts
1 Monitoring unit
2 MPPT module
3 DC-DC conversion module
4 DC-AC conversion module
5 On-grid/off-grid switching module
Description
Collects information of the PV system and send
the information to the monitoring platform or
server.
The inverter collects PV input voltage and current
through the module.
• Only for ETC series.
• Supports single battery input and dual battery
input. For dual battery input, the two batteries
can be different brands.
• Realize communication betweent the inverter
and the battery.
Converts DC input voltage to AC voltage.
• Switches the working mode of the inverter
between on-grid mode and off-grid mode.
• Only for GW50K05-ETC, GW50K07-ETC,
GW100K05-ETC, GW100K07-ETC, GW50K05-
BTC, GW50K07-BTC, GW100K05-BTC, and
GW100K07-BTC.
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03 Product Introduction