Max40-EU
40A PWM SOLAR CHARGE CONTROLLER

Solar Home

RVs/Boats

Industrial

SOLAR CHARGE CONTROLLER

PWM Solar Charge Controller

MAX Series

PWM, 40A, 12V/24V, LCD display.

Max volt on PV terminal 25V/50V .

USB*2, Grounding:Common Positive. 

With your new Max-E series solar charge controller you own a state-of-the art device which was developed according to the latest available technical standards.


Main Features

应用场景.jpg

  • 12/24/36/48V automatic recognition

  • Real-time energy statistics function

  • Two USB interfaces (Max20/30/40-EU)

  • Perfect EMC & thermal design

  • Full automatic electronic protect function

  • LCD display design, read operating data and working condition easily

  • Flexible System battery selection: Liquid, Gel, AGM and Lithium

  • Extends battery life through accurate remote temperature sensor

  • Controller is protected against over-temperature due to built-in power reduction function

  • Four stages battery charging process: fast, boost, equalization, float

  • Multiple load control modes: Always on, Street lamp, User-defind Mode

  • loT wireless communication or Bluetooth communication functions optional (Max6048-E)

  • Based RS-485 standard Modbus protocol with RJ11 interface to maximize the communication needs of different occasions (Max6048-E)

Datasheets

ItemMax20-EUMax30-EUMax40-EU
Max Charging Current20A 30A40A
System Voltage12/24V automatic recognition
Max volt on Bat. terminal35V
Battery TypeGel, AGM, Liquid, Lithium(default: Gel) 
Gel, AGM, LiquidFast Charging Voltagebefore boost or equalization charging stage
Boost Voltage14.5/29.0V @25℃
Equalization Voltage14.8/29.6V @25℃(Liquid, AGM)
Float Voltage13.7/27.4V @25℃
Low Volt. Disconnect10.8~11.8V/21.6~23.6V(default: 11.2/22.4V)
Overcharge Protect15.8/31.3V
Temp. Compensation-4.17mV/K per cell (Boost, Equalization), -3.33mV/K per cell (Float)
LithiumCharging target voltage10.1~32.0V(Lithium, default: 14.4V)
Low voltage disconnect9.0~30.0V(Lithium, default: 10.6V)
Max volt on PV terminal *125V/50V 
Dusk/Dawn detect volt.8.0/16.0V
Output Current20A 30A40A
Load modeAlways on(Default) , Street lamp, User-defind Mode      
Dimensions96*187.5*52.5mm   
Weight420g            
Self consumption8mA/12mA
GroundingCommon Positive
Power terminals8AWG(10mm²)
Ambient temperature-20℃~+45℃
Storage temperature-25℃~+70℃
Ambient humidity≤95%RH,No condensation
Protection degreeIP32


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