40A 12V/24V PWM Solar Charge Controller

//40A 12V/24V PWM Solar Charge Controller

40A 12V/24V PWM Solar Charge Controller


40A 12V/24V PWM Solar Charge Controller

  • Colour: Blue + Black
  • Max. Charge/ Discharge Current: 40A
  • System Voltage: 12V/24V
  • Max. Input Voltage of Solar Panel: 55V
  • Self-consumption: ?12mA
  • LVD: 11.0V ADJ 9V…12V , x2   24V
  • LVR: 12.6V ADJ 11V…13.5V , x2   24V
  • Float Voltage: 13.8V ADJ 13V…15V , x2   24V
  • Boost Charging: 14.4V,  x2   24V Battery voltage less than 12V start boost charging 2 hours
  • Battery Over Voltage Protection: 16.5V , x2   24V
  • Reverse Connection Protection: Yes
  • Load Over Current Protection: Yes
  • Charge Type: PWM
  • UBS Output: 5V 1.0A
  • Temperature Compensation: -24 mV/ ?C for 12V system , x2    24V
  • Working Temperature: -20?C ~ +55?C
  • Terminal Scale: 14-6 AWG
  • Waterproof : IP32
  • Size: 192mm x 109mm x 44mm


1) LED screen display, 2 buttons to operate.

2) Automatically manage the working of solar panel and battery in solar system.

3) Overloading & short-circuit protection.

4) High efficiency intelligent PWM 3 stages charging.

5) The load control mode can be selected, the timer function can be reset for street light at night.

6) Reverse discharging & reverse-polarity protection.

7) Under-voltage and over-charging protection. Protection from lightning strike.

8) Prolong the battery life cycle and keep the load work well.

9) Easy to set up and operate. Suitable for small solar energy system.

10) This controller can charge and discharge at the same time.

11) The controller will automatically compensate the temperature of the charging voltage according to the changes of ambient temperature.

12) All loads can be switched off using the manual load switch on the controller.



– Solar Charge Controller  x 1
– User Manual x 1

SKU: SM-PV2440U Category:



Additional Information

Weight 0.6 kg