50A MPPT Charge Controller 12/24/36/48V Auto

Model NO.M4850N

M4850N is a solar controller with advanced Maximum Power Point Tracking (MPPT) technology, mainly used in small & medium size solar stand alone power systems up to 3.2KW.

50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
50A MPPT SOLAR CHARGE CONTROLLER
  • Features
  • Specifications
  • Downloads
  • Optional Accessories
50A MPPT - Solar Charge Controller
12/24/36/48V Auto - Negative Grounded Model


Model No.: VENUS-M4850N

 
 
  •  12/24/36/48V battery system auto recognition
  •  150Voc Max PV input Voltage 
  •  50A Max Charge Current
  •  3.2KW 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 
            RV/Caravan                     Marine                      Solar Home                    


 
Solar Controller Parameter
Solar Controller Parameter Value
Model No. M4850N
System Wiring Grounded Negative Grounded
Battery System Voltage 12V/24V/36V/48V
Auto (FLD/GEL/SLD)
Manual (Li/User)
No-load Loss 12ma/ 12V ; 10ma/24V ; 8ma/36V ; 6ma/48V
Max Solar Input Voltage <150Voc
Rated Solar Charge Current 50A
Max Solar Input Power 900W/12V ; 1800W/24V ; 2600W/36V ; 3200W/48V
Light Control Voltage 5V*n
Light Control Delay Time 10s
Max Load Output Current 20A
Operating Temperature -35ºC ~ +45ºC
IP Protection IP32
Net Weight 3.0 kg
Communication Port RS485 & + Bluetooth(APP)
Operating Altitude ≤ 3000 meters
Controller Dimension 280*210*90.6mm
Battery Voltages Battery Parameters
Battery Types FLD SEL GEL
(default)
USER
(adjustable)
LI
(adjustable)
Equalize Charge Voltage 14.8V*n 14.6V*n Default
Boost Charge Voltage 14.6V*n 14.4V*n 14.2V*n Default: GEL Default: 14.2V*n
Float Charge Voltage 13.8V*n Default: GEL
Boost Charge Recovery Voltage 13.2V*n Default: GEL
Over-discharge Recovery Voltage 12.6V*n
Over-discharge Voltage 11.1V*n Default: 11.1V*n
Auto Temperature Compensation -3mV/2V/ºC Default: GEL
Accessory List Package Status
External Temperature Sensor Yes
Remote LCD Meter Optional
Bluetooth Module Yes / Inbuilt
Parallel Charge Use Cable Optional
Installation Guidance Paper Yes
User Manual Yes
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