MPPT solar charge controller for solar power system
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MPPT solar charge controller for solar power system

CM Series Solar Charge Controller:
  CM series MPPT controller is an advanced, efficient and versatile photovoltaic product. It uses innovative maximum power point tracking technology to significantly improve the energy efficiency of solar energy systems with a conversion efficiency of 97%. The controller adopts intelligent battery charging management and has temperature compensation function to effectively manage the battery and extend the battery life. The controller integrates RS485 communication interface, which can provide communication protocol, which is convenient for customers to integrate and manage.
Warranty period:
Rated voltage:
Mechanical protection type:
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  • CM-30A


solar contreller for school


  • Intelligent maximum power tracking technology

  • High precision and high effciency with DSP chip control

  • The PV wide range voltage input, threestage charging technology

  • The photovoltaic/battery connection reverse protection short-circuit protection /over current protection

  • Display technology parameter with 7 inch touch screen 

  • Rs485 remote communication and data transmission (optional)

Solar System:

MPPT solar controller working principle wiring diagram

Model: MP- 20 / 30 / 40 / 50 / 60

20 A

30 A

40 A

50 A

60 A

Charging  Mode

MPPT Automatic  Maximum  Power  Point Tracking

Charging  Method

Threestages: Constant Current ( MPPT) ,B alanced Charging,Floating  Charge

System Type

12 V/ 24 V/ 48 V

Automatic Identification/ Manual Setting



Voltage Range

12 V System

DC 9 V- DC 15 V

24 V System

DC 18 V- DC 30 V

48 V System

DC 36 V- DC 60 V

Soft Start Time

12 V/ 24 V/ 48 V

≤10 s

Dynamic Response Recovery Time

12 V/ 24 V/ 48 V

≤500 us

Static Power

12 V/ 24 V/ 48 V

≤2 W

Machine  Efficiency

12 V/ 24 V/ 48 V

≥96 . 5

PV   Module  Utilization

12 V/ 24 V/ 48 V

≤99 . 97

Q1: What is your minimum quanlity order?

A: One set.

Q2: Are you trading company or manufacturer ?

A:We are a manufacturer in China. We have own factory in Foshan.

Q3: What is your term of payment?

A: 30% TT for deposit, balance before the shipping.

Q5:Can you supply the sample?

A: Yes. we can supply the sample order for testing .

Q6: When you can delivery the goods?

A: Sample order 3-5 days ,mass order usually 15-25 days according to the quantity.

Q7: Is this instalation easy?

A: Yes , We will provide install drawing and user manual ,and you can make a video call to get technical support.

Q8: Can you customized it for us?

A: Yes ,we can customize the logo ,color ,size ...



    Off Grid Solar Products
    We have an excellent technical team, which can be designed according to customers requirements.
    Add: Hongke Buildng, Industry Development New Zone, Xiadong Economic Union Community, Xiadong Sanzhouweizai, Pingzhou, Guicheng Street, Foshan, Guangdong, CN
    Tel: +86 18039293535
    WhatsApp / Phone: +8618039293535