Brushless Stainless Steel Deep Solar Well Pump 4SP-A/D - China Suppliers and Factory for Efficient Water Solutions
4" AC/DC Brushless 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.
AC/DC AUTOMATIC SWITCHING CONTROLLER
WORKING ENVIRONMENT AND ELECTRICAL PROPERTY
| Controller and Pump Matching Method | ||||||
| Controller Model | Adaptable Pump | DC Max.Input Current (A) | AC Max.Input Current (A) | DC Input Voltage (V) | AC Input Voltage (V) | Working Temperature (℃) |
| VH-AC220V/DC110V | Rated AC220V/DC110V Pump | 12 | 20 | 108-410 | 100-264 | -15-60 |
| VH-AC220V/DC150V | Rated AC220V/DC150V Pump | 12 | 20 | 108-410 | 100-264 | -15-60 |
| VH-AC220V/DC200V | Rated AC220V/DC200V Pump | 12 | 20 | 108-410 | 100-264 | -15-60 |
| VH-AC220V/DC300V | Rated AC220V/DC300V Pump | 12 | 20 | 108-410 | 100-264 | -15-60 |
AC/DC HYBRID COMPLEMENTARITY CONTROLLER
WORKING ENVIRONMENT AND ELECTRICAL PROPERTY
| Controller and Pump Matching Method | ||||||
| Controller Model | Adaptable Pump | DC Max.Input Current (A) | AC Max.Input Current (A) | DC Input Voltage (V) | AC Input Voltage (V) | Working Temperature (℃) |
| VH-AC220V/DC110V | Rated AC220V/DC110V Pump | 12 | 15 | 80-410 | 150-264 | -15-60 |
| VH-AC220V/DC150V | Rated AC220V/DC150V Pump | 12 | 15 | 80-410 | 150-264 | -15-60 |
| VH-AC220V/DC200V | Rated AC220V/DC200V Pump | 12 | 15 | 80-410 | 150-264 | -15-60 |
| VH-AC220V/DC300V | Rated AC220V/DC300V Pump | 12 | 15 | 80-410 | 150-264 | -15-60 |
MPPT SOLAR CONTROLLER
- LED display: AC voltage, DC voltage, AC current, DC current, motor speed, and fault codes.
- Intelligent control: Automatic start and stop function, water shortage protection, and automatic water tower level control (external floating ball switch). Solar maximum tracking and pump fault display.
- Automatic AC / DC switching: Automatic AC switching when the solar illumination is less than 500W.
- AC / DC hybrid complementary model: Full power AC / DC automatic hybrid compensation (minimum solar panel power can reach 1W) with optional mobile Internet app functions.
- Protection grade: IP65
- Operating temperature: -15 ℃ - 65 ℃
- Speed regulation of control motor: 1000-4500r / min
- Maximum current: DC 12A, AC 20A
Motor Technology & Efficiency
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)
What are the main applications of this solar well pump?
This submersible solar pump is mainly used for domestic water supply, agricultural irrigation, and garden irrigation, particularly in remote areas lacking electricity.
How does the automatic AC/DC switching controller work?
The controller automatically switches to AC power supply when the solar illumination falls below 500W, ensuring continuous operation of the pump.
What is the advantage of the permanent magnet DC brushless motor?
It features N40SH rare earth strong magnets and 180℃ high-temperature enameled wire, which improves efficiency by 25%, saves energy, and reduces the number of solar panels required.
What protections does the MPPT solar controller provide?
It includes water shortage protection for the pump, automatic water tower level control via an external floating ball switch, and real-time pump fault displays.
What is the operating temperature range and protection grade of the controller?
The controller has an IP65 protection grade and operates efficiently in temperatures ranging from -15 ℃ to 65 ℃.








