Goodwe ETC Series User Manual page 21

User Manual V1.0-2023-05-20
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
6 Battery circuit breaker (BAT1,
BAT2)
7 AC circuit breaker (GRID)
8 Emergency stop button
9 MPPT input circuit breaker
(MPPT1, MPPT2)
10 Load breaker (LOAD)
11 Heat sink
12 Communication ports
13 DC input terminal (MPPT1, MPPT2)
14 Battery input terminal (BAT1,
BAT2)
15 Load cable terminal (LOAD)
16 Grounding Point (PE)
17 AC output terminal
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.
1. Supports single battery input and dual battery
input. For dual battery input, the two batteries
can be different brands.
2. Realize communication betweent the inverter
and the battery.
Converts DC input voltage to AC voltage.
1. Switches the working mode of the inverter
between on-grid mode and off-grid mode.
2. Only for GW100K05-ETC, GW100K07-ETC,
GW100K05-BTC, and GW100K07-BTC.
Starts or stops battery input and output.
Starts or stops on-grid AC output.
Press the button for emergency protection.
Starts or stops PV input.
Starts or stops back-up AC output.
For heat dissipation.
Connects communication cables, including RS485
cable, BMS cable, CAN cable, DRED cable, RCR
cable, smart meter cable, remote shutdown cable,
LAN cable.
Connects PV input cables.
Connects battery cables.
Connects load cables.
Connects the grounding cable.
Connects the AC output cable.
17
03 Product Introduction