ME3000SP User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
Please double check the following before operation.
1. ME3000SP is firmly fastened to the mounting bracket on the wall;
2. The polarity of battery wires is correct, battery wires are firmly connected;
3. DC isolator is correctly connected between battery & ME3000SP, DC isolator: OFF;
4. GRID / LOAD cables are firmly / correctly connected;
5. AC circuit breaker is correctly connected between ME3000SP GRID port & GRID, AC circuit breaker:
OFF;
6. AC contactor (if present) is correctly connected (fig. 12);
7. For lithium battery, please ensure that the communication cable has been correctly connected;
8. For the lead-acid battery, please ensure that the NTC wire has been correctly connected.
6.2First Time Setup (IMPORTANT!)
IMPORTANT: PLEASE FOLLOW THE FOLLOWING PROCEDURE to switch ON ME3000SP
1. Make sure there’s no power generation in ME3000SP’s phase. (Turn OFF PV inverter.)
2. Switch on the battery. Turn ON DC isolator between battery & ME3000SP.
3. Turn ON AC circuit breaker between ME3000SP GRID port & GRID.
4. ME3000SP should start to operate now.
You need to set the following parameters before ME3000SP start to operate.
8)*Set min discharge voltage
9)*Set max discharge current
10)*Set min protect voltage
5)*Set max charge voltage
12)*Set empty discharge voltage
6)*Set max charge current
13)*Set full charge voltage
7)*Set max protect voltage
Note: 4) * to 13) * settings are only for DEFAULT battery type.
Set the system time for the inverter.
Set up the safety regulation country that meets the current use conditions and requirements. When country
setting is complete, “Set battery type” will pop up.
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