Shenzhen Hehejin Industrial Co., LTD.

PowMr 12V 24V 20A/40A MPPT Solar Charge Controller PowMr 12V 24V 20A/40A  MPPT Solar Charge Controller

  • Brand : PowMr
  • Product Name : MC4010
  • 40A
  • 20A
WHS Location:
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Product Description


· A combination of multiple tracking algorithms enables tracking the maximum power point quickly and accurately

· Innovative Max Power Point Tracking(MPPT) technology, tracking efficiency >99.9%

· Full digital technology, high charge conversion efficiency up to 98%

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

· Real-time energy statistics function

· 12/24V automatic recognition

· 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: MPPT, boost, equalization, float

· Dual automatic protection to avoid exceeding the rated charging power and current

· Multiple load control modes: Always on, Street lamp, User-defined mode

· IoT wireless communication or Bluetooth (internal or external) communication functions optional

· Optional APP version for Bluetooth communication

· With the wireless communication function of the IoT, the controller can be connected remotely through


· Monthly charging data can be calculated and displayed by grouping and graphs

· Based RS-485 standard Modbus protocol with RJ11 interface to maximize the communication needs of

different occasions

· Perfect Heat dissipation design

· Full automatic electronic protect function for increased charge controller availability





Technology Parameter

System Voltage12V/24V automatical recognization12V/24V/48V automatical recognization
Max Charging Current20A40A60A
MPPT Charging Voltagebefore boost or equal charging stage
Boost Voltage@25℃14.0~14.8V/28.0~29.6V @25℃(default:14.5/29V)14.0~14.8V/28.0~29.6V/56.0~59.2V(default
Equal Voltage@25℃14.0~15.0V/28.0~30.0V @25℃(default:14.8/29.6V)(Liquid, AGM)14.0~15.0V/28.0~30.0V/56.0~60.0V
Float Voltage@25℃13.0~14.5V/26.0~29.0V @25℃(default:13.7/27.4V)13.0~14.5V/26.0~29.0V
Low Voltage Disconnect10.8~11.8V/21.6~23.6V(default:11.2/22.4V)10.8~11.8V/21.6~23.6V/43.2~47.2V(default
Reconnect Voltage11.4~12.8V/22.8~25.6V(default:12.0/24.0V)11.4~12.8V/22.8~25.6V/45.6~51.2V(default
Overcharge Protect15.8V/31.3V15.8/31.3/62.3V
Charging target voltage10.0~32.0V(Lithium, default: 14.4V)10.0~64.0V(Lithium, default: 29.4V)
Charging recovery voltage9.2~31.8V(Lithium, default: 14.0V)9.2~63.8V(Lithium, default: 28.7V)
Low voltage disconnect9.0~30.0V(Lithium, default: 10.6V)9.0~60.0V(Lithium, default: 21.0V)
Low voltage reconnect9.6~31.0V(Lithium, default: 12.0V)9.6~62.0V(Lithium, default: 22.4V)
Battery TypeLiquid, GEL, AGM, Lithium(default: GEL)
Max Voltage on PV100V150V
Terminal(-20℃) *1
Terminal(-20℃) *1
Max Voltage on PV90V138V
Max Input Power260W/520W520W/1040W750/1500/3000W
Dusk/Dawn detect voltage8.0V/16.0V8.0V/16.0V/32.0V
MPPT Tracking Range(Battery Voltage+1V) ~ Voc*0.9 *2
Output Current20A30A
Work modeAlways on, Street lamp, User-defined mode
Max tracking efficiency>99.9%
Max charge conversion98%
Self consumption≤8mA (12V); ≤12mA (24V)≤16mA (12V); ≤12mA (24V);≤10mA (48V)
CommunicationRS485 (RJ11 interface)
GroundingCommon Negative
Power ternimals6AWG (16mm²)
Ambient temperature-20 ~ +55℃
Storage temperature-25 ~ +80℃
Ambient humidity0~100%RH
Protection degreeIP32
Max Altitude4000m


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