ME3000SP User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
1) Be aware of electric shock and chemical hazards!
2) Use a multi-meter to check the DC polarity before connecting the DC power cable between battery &
ME3000SP.
3) It’s recommended to install a rotary DC isolator (100A) between ME3000SP and batteries. Thus,
ME3000SP can be securely disconnected during installation/maintenance.
4) It’s necessary to install a AC circuit breaker (25A) between ME3000SP and electrical grid.
5) It is very important for system safety and efficient operation to use appropriate cable for electrical
connection.Battery connection: AWG8 or AWG6 cable.Grid & Load connection: AWG12 cable.
6) Make sure N wire is connected to PE wire while EPS (Emergency Power Supply) mode is enabled.
Fig. 5 Wiring Schematic of Single Phase System
Fig. 6 Battery connection (Test battery wires polarity before connection)