China Suppliers Factory 3DCQJ Brushless Deep Solar Well Pumps - Low Power, High Efficiency, Cost-Effective Solutions
3" DC Brushless Screw Deep Solar Well Pumps
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 |
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
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.
Frequently Asked Questions (FAQ)
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.
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.
The built-in LED display shows real-time operating parameters, including power, voltage, current, motor speed, and specific fault codes for easy troubleshooting.
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.
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℃.








