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China Suppliers Factory 3DCQJ Brushless Deep Solar Well Pumps - Low Power, High Efficiency, Cost-Effective Solutions
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China Suppliers Factory 3DCQJ Brushless Deep Solar Well Pumps - Low Power, High Efficiency, Cost-Effective Solutions

Introducing the 3DCQJ Brushless Deep Solar Well Pumps, a remarkable solution designed for efficiency and sustainability. Manufactured in China, our 3-inch impeller type solar deep well pump features a compact design with an outer diameter of 75mm. Made with durable plastic PC, this pump stands out due to its low power consumption, low voltage operation, and impressive high head capabilities, As a leading supplier of solar well pumps, our products require fewer solar panels and batteries, significantly reducing installation costs. Choosing our factory for your solar pump needs ensures you receive high-quality, reliable products that meet your demands while contributing to eco-friendly water solutions. Experience the innovation and dependability of our solar well pumps today!

    3" DC Brushless Screw Deep Solar Well Pumps

    3 Inch DC Brushless Screw Deep Solar Well Pump

    Installation and use:

    The whole solar pump device is mainly composed of solar panel, control box and pump. Submersible solar pump uses solar energy to pump water and deliver water. This is a submersible pump. This is the most attractive way to supply water in sunny areas in the world today, especially in remote areas lacking electricity and electricity. It is mainly used for domestic water supply, agricultural irrigation, garden irrigation, etc. In addition to water pumps and renewable energy sources, solar water pumps also integrate all necessary control, communication and auxiliary equipment and are delivered as a complete system. The system can be combined and adapted to any needs, matching the conditions of the installation site. The choice of energy and a wide range of performance ensure great flexibility.

    DC Controller Working Environment and Electrical Property

    Controller and Pump Matching Method
    Controller Model Adaptable Pump Max.Input Current (A) Max. Open Circuit Voltage (V) MPPT Voltage Range (V) Working Temperature (℃)
    VH-24 Rated 24V Pump 15 <50 24-36 -15-60
    VH-36 Rated 36V Pump 15 <50 24-36 -15-60
    VH-48 Rated 48V Pump 15 <100 48-72 -15-60
    VH-72 Rated 72V Pump 15 <150 72-108 -15-60
    VH-110 Rated 110V Pump 15 <200 96-144 -15-60
    DC Controller Parameters Diagram

    MPPT Solar Controller

    • LED display: power voltage current speed fault code.
    • Intelligent control: automatic start and stop function of water pump, water shortage protection function of water pump, automatic control of water level of water tower (external floating ball switch). Solar maximum tracking and pump fault display.
    • Protection grade: IP65
    • Operating temperature: - 15 ℃ - 65 ℃
    • Speed regulation of control motor: 1000-4500r / min
    • Maximum current: 15A
    MPPT Solar Controller Internal Details

    Permanent magnet DC brushless synchronous motor: the motor adopts n40sh rare earth strong magnet, 180 ℃ high temperature enamelled wire and 600 silicon steel sheet. The utility model has the advantages of simple structure, high reliability, small volume, high power, high efficiency, energy saving and longer service life. Machine automatic winding technology. Stainless steel shaft, high precision bearing, silicon carbide mechanical seal. Improve efficiency by 25%, save energy and reduce the number of solar panels.

    Brushless Synchronous Motor Components

    Frequently Asked Questions (FAQ)

    What are the primary applications of this solar well pump?

    This submersible solar water pump is mainly used for domestic water supply, agricultural irrigation, and garden irrigation. It is an ideal water supply solution for sunny, remote areas that lack access to the electrical grid.

    How does the MPPT controller improve overall system efficiency?

    The MPPT solar controller features solar maximum tracking, which optimizes the power input from solar panels. Combined with the permanent magnet DC brushless motor, it improves overall system efficiency by 25%, saving energy and reducing the number of solar panels required.

    What information is displayed on the controller's LED screen?

    The built-in LED display shows real-time operating parameters, including power, voltage, current, motor speed, and specific fault codes for easy troubleshooting.

    Does the system include automatic protection functions?

    Yes. The intelligent control system includes an automatic start and stop function, water shortage protection for the pump, automatic water level control for water towers via an external float switch, and direct pump fault display.

    What is the environmental durability of the controller?

    The MPPT solar controller is built to IP65 protection grade standards and is designed to operate reliably within a temperature range of -15℃ to 65℃.