40a MPPT solar charge controller

12V 24V 40a MPPT solar charge controller
Negative Grounded controller

Model No.: VENUS-M2440N(MPPT solar charge controller)

•  12/24V battery system auto recognition
•  100Voc max PV input voltage
•  40A max charge current
•  1.2KW 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