This device is a DC-DC intelligent charger/controller for vehicle or similar systems with dual batteries. Applied in a dual battery system, this charger combines respective advantages of motor (ordinary/smart alternator) power generation and photovoltaic power generation.
In use of vehicles, the main/service battery is prior to being charged by the solar input as the default settings. The auxiliary/starter battery would get into charge automatically, after the starter battery was fully charged. Users can also set the charge priority between main & auxiliary batteries in the controller (through the external remote LCD screen). The auxiliary battery could enforce to charge the main battery by settings in the controller, or through the IGN alternator.
60Voc Max PV input Voltage
450W/900W Max PV input power
300 days Max data logging
0.3W Max self power consumption
Negative Grounded Design
Inbuilt BT module for APP operation
Advanced Maximum Power Point Tracking (MPPT) Technology
Fast MPPT start with ultra fast of sweeping of the entire V-I curve
Smart MPPT algorithm ensures a better tracking in multiple power points
High PV harvest performance in weak sunlight conditions
Excellent peak efficiency exceeds 98%
High Quality & Functions
No cooling fan; over rating size heating sink
Over rating electronic components to minimize the power loss from heating
Full charge power output up to 45ºC
Compensates battery charge voltages with use of temperature sensor
LCD screen display; key operation for parameter settings
Lead-acid AGM/GEL/Flooded & Lithium batteries supportable