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Highlighted Companies

  • TAJ INTERNATIONAL FOR INSULATIONS (Saudi Arabia): Taj International for Insulations factory was formed in 2010 in Saudi Arabia eastern... http://taj-int.net/
  • DELN I. D. C., Ltd. (China): Manufacturer lenses, mirrors, beamsplitters, prisms, waveplates, infrared parts, crystals, reticles,... http://www.delnoptic.com/


  • 12 24v 5a Led Digital Display Pwm Solar Charge Controller - China

    price: contact company for price

    Model N0. : QWP- 145SLC

    Features of Solar Controller:

    1. Microcontroller digital accuracy.

    2. PWM charge mode.

    3. State of charge ( SOC) .

    4. Temperature compensation.

    5. Automatic detection of the voltage.

    6. Short circuit protection.

    7. Reverse polarity protection.

    8. Reverse current protection at night.

    9. Over charging or discharging protection.

    10. Over- load protection

    The controller adopts German design thought, that is " one

    point, and is double close- loop( voltage and current double

    control) , can make maximum energy of solar cell charge up to

    battery, which will enchange the efficency.

    The controller is of a series of voice, light warning and

    protection function including over charge, over discharge,

    over load, short circuit, reverse connection over voltage,

    over heat or first shutdown, second shutdown and so on.

    Diversified class arrester can be installed according to the

    different requirements.

    Temperature compensation.

    Light control, diesel generator, standby power supply can be

    provided when needed.


    Company Contact:


    • Phone: 862038260096

    • Address: Rm. 2206, Biulding D, Jinyan Garden, No616 Yueken , guangzhou, China

    • Email: Email


    Published date: August 15, 2014 -

    • Business Description: Guangzhou QueensWing is a supplier of power inverter, solar charge

      controller, solar panel and apparel to dealers

      and distributors worldwide serving the healthcare, electronic system, safety, industrial and military affairs.

      QueensWing offers solar products including:

      Power inverter (Car power inverter, UPS+charger inverter, pure sine wave inverter)

      Solar charge controller ( PWM, MPPT)

      Solar panel (Poly, Mono)

      Battery (VRLA type, GEL type)

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