① When connecting the controller to external devices, only one of the communication ports is
used; when connecting multiple controllers in parallel, RS485 ports are for cascaded use.
Controller working
voltage range
Sealed(Default)/Gel/Flooded/User
LiFePO4/ Li(NiCoMn)O2/ User
1250W/12V, 2500W/24V, 3750W/36V, 5000W/48V
Max. PV open-circuit
voltage
150V(at the lowest
temperature)
138V(at 25℃)
200V(at the lowest
temperature)
180V(at 25℃)
(Battery voltage +2V)
~ 108V(at 25℃)
(Battery voltage +2V)
~ 144V(at 25℃)
Max. conversion
efficiency
Temperature
compensate coefficient
98mA/12V; 60mA/24V; 50mA/36V; 46mA/48V
Common negative grounding
Rated value: 5A/30VDC; Max. value: 0.5A/60VDC
RS485(5VDC/200mA, Two RJ45 ports in parallel)
①