Product Introduction
The submersible 0.5hp solar pump is a compact and efficient solar-powered water pump designed to provide water solutions for remote or off-grid areas. It integrates a 0.5 HP submersible pump and a solar panel array, operating without the need for grid electricity or fuel. Submersible 0.5hp solar pump is ideal for household water supply, small-scale irrigation, and livestock watering, offering advantages such as easy installation, low maintenance, and stable operation under sufficient sunlight.
2SQJ PERFORMANCE DATA
|
No. |
Pump |
Controller |
Solar Panels |
||||||
|
WASSERMANN CODE |
Ref.# |
R. flow (m³/h) |
Motor power (HP) |
Stages |
Drive Type |
Power(KW) |
VOC Range (V) |
MPPT Voltage Range (V) |
|
|
12 |
2SQJ0.8/20 |
1.7m³/h-52m-24V-300W |
0.8 |
0.4 |
20 |
External |
WD solar 0.3kW |
18-60V |
30-48V |
|
13 |
2SQJ0.8/25 |
1.7m³/h-70m-48V-400W |
0.8 |
0.55 |
25 |
External |
WD solar 0.4 kW |
30-110V |
60-90V |
|
14 |
2SQJ1.2/10 |
2.2m³/h-36m-24V-300W |
1.2 |
0.4 |
10 |
External |
WD solar 0.3 kW |
18-60V |
30-48V |
|
15 |
2SQJ1.2/15 |
2.2m³/h-55m-48V-400W |
1.2 |
0.55 |
15 |
External |
WD solar 0.4 kW |
30-110V |
60-90V |
Characteristic Curves

2SQJ Dimenision

|
No. |
WASSERMANN CODE |
Discharge(In) |
A |
B |
C |
D |
||||
|
in |
mm |
in |
mm |
in |
mm |
in |
mm |
|||
|
12 |
2SQJ0.8/20 |
3/4" |
25.5 |
648 |
8.1 |
207 |
33.7 |
855 |
2.2 |
55 |
|
13 |
2SQJ0.8/25 |
3/4" |
30.1 |
765 |
9.7 |
247 |
39.8 |
1012 |
2.2 |
55 |
|
14 |
2SQJ1.2/10 |
3/4" |
15.4 |
391 |
8.1 |
207 |
23.5 |
598 |
2.2 |
55 |
|
15 |
2SQJ1.2/15 |
3/4" |
20.1 |
510 |
9.7 |
247 |
29.8 |
757 |
2.2 |
55 |
Free Accessories

Packaging

Features
- Operating status and fault conditions indicated by LED.
- Soft-start feature prevents water hammer and increases system life.
- Magnet brushless motor. Simple installation and reduced maintenance.
- CE approved.
Advantage
- High Efficiency and Energy Saving
Completely powered by solar energy, requiring no external power grid or fuel generator, resulting in zero electricity costs and no carbon emissions. It is especially suitable for long-term use in areas with abundant sunlight.
- Flexible Installation and Easy Maintenance
The system has a compact structure, requiring no complex wiring or fixed infrastructure, and can be quickly installed in deep wells, water wells, or ponds. The modular design and brushless motor technology reduce failure rates, requiring minimal daily maintenance.
Application Scenarios




FAQ
Routine maintenance of the 0.5hp submersible solar pump
- Regularly clean dust, bird droppings, or fallen leaves from the surface of the solar panels to ensure efficient light absorption;
- Check the water pump cables, outlet pipes, and connections for wear, leaks, or looseness;
- When not in use for extended periods, it is recommended to remove the water pump from the water to prevent sediment buildup on the impeller;
- Avoid exposing the controller to rain or direct sunlight for prolonged periods, and keep it well-ventilated and dry;
Regular maintenance can significantly extend the equipment's lifespan and maintain a stable water output.




