7
03 Product Introduction
User Manual V1.6-2024-03-20
Power cable Signal cable
No. Parts Description
1 PV string The PV string consists PV panels series connected.
2 Inverter Supports ET 15 -30kW series inverters.
3 Battery The battery used with the inverter shall be approved by the inverter
manufacturer. The approved battery list can be obtained through the
ocial website.
4 Battery
breaker
Recommended specications: nominal current≥63A, nominal
voltage≥1000V.
5 ON-GRID load
breaker
Depend on the actual using load.
6 ON-GRID
breaker
Self-prepared breaker. Recommended specications:
• GW15K-ET: nominal current≥32A, nominal voltage≥400V
• GW20K-ET: nominal current≥40A, nominal voltage≥400V
• GW25K-ET: nominal current≥50A, nominal voltage≥400V
• GW29.9K/30K-ET: nominal current≥63A, nominal voltage≥400V
7 Smart meter The smart meter is delivered with the inverter or purchased from the
inverter manufacturer. Recommended model: GM3000.
4
10
8
3
7
1
2
6
5
9
BACK-UP loads
BACK-UP load
breaker
Utility meter
Utility grid
PV string
Battery
Battery breaker
ON-GRID
BACK-UP
Smart
Meter
ON-GRID
breaker
Inverter
ON-GRID loads
ON-GRID
load breaker
Bypass switch
CT
Single Inverter