20a MPPT solar charge controller
Negative Grounded controller

solar charge controller rv

best rv solar charge controller

rv solar panel charge controller

12V 24V 36V 48V 20a MPPT solar charge controller

Model No.: M4820CUK(MPPT solar charge controller)

•  12/24/36/48V battery system auto recognition
•  ＜150Voc max PV input voltage
•  20A max charge current
•  300W/12V; 600W/24V900W/36V;1200W/48V 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

Reliable Electronic Protections

•  Advanced protections for battery charge & discharge
•  Over-heating protection by power derating if temperature is high
•  Allow max 25% exceeding rated power without controller damage
•  Extensive protections including PV reverse polarity & reverse current protection

Extensive Device Functions

•  RS485 port for Modbus communication
•  External port for multiple devices parallel use
•  Extra 20A DC load output control with various of load modes
•  External Bluetooth module connection for APP operation
•  External remote LCD display connection

Application:

      
      RV/Caravan          Marine            Solar Home           Solar Bag