Product Introduction
The 48V DC solar water pump submersible is a high-efficiency water pump specifically designed for off-grid and solar-powered applications. It utilizes a 48V DC drive, allowing direct matching with solar panel arrays, achieving powerful performance and high head while minimizing transmission losses. It is particularly suitable for agricultural irrigation, livestock water supply, and domestic water needs in remote areas.
3SQG 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) |
|
|
8 |
3SQG0.6/screw |
1.2m³/h-56m-24V-120W |
0.6 |
0.16 |
- |
External |
WD solar 0.12 kW |
18-60V |
30-48V |
|
9 |
3SQG0.7/screw |
1.2m³/h-77m-24V-210W |
0.7 |
0.28 |
- |
External |
WD solar 0.21 kW |
18-60V |
30-48V |
|
10 |
3SQG0.9/screw |
1.7m³/h-109m-48V-500W |
0.9 |
0.67 |
- |
External |
WD solar 0.5 kW |
30-110V |
60-90V |
|
11 |
3SQG1.0/screw |
2.0m³/h-150m-72V-750W |
1.0 |
1.00 |
- |
External |
WD solar 0.75 kW |
50-170V |
90-120V |
Characteristic Curves

3SQG Dimenision
|
No. |
WASSERMANN CODE |
Discharge(In) |
A |
B |
C |
D |
|
||||
|
in |
mm |
in |
mm |
in |
mm |
in |
mm |
||||
|
8 |
3SQG0.6/screw |
3/4" |
7.5 |
190 |
6.9 |
175 |
14.4 |
365 |
3.0 |
75 |
|
|
9 |
3SQG0.7/screw |
3/4" |
7.5 |
190 |
6.9 |
175 |
14.4 |
365 |
3.0 |
75 |
|
|
10 |
3SQG0.9/screw |
3/4" |
7.5 |
190 |
7.3 |
185 |
14.8 |
375 |
3.0 |
75 |
|
|
11 |
3SQG1.0/screw |
3/4" |
7.5 |
190 |
8.1 |
205 |
15.6 |
395 |
3.0 |
75 |
|
Free Accessories

Packaging

Features
- High-pressure system for faster tank-fill and significant water output.
- Maximum Power Point Tracking (MPPT) for maximizing efficiency of input power.
- Soft-start feature prevents water hammer and increases system life.
- CE approved.
Advantage
- Powerful Performance, High-Efficiency Water Output
The 48V DC voltage provides higher power density and lower current loss, enabling the pump to achieve superior head and flow rate at the same power output. This meets the higher requirements of applications such as deep well water extraction, high-flow irrigation, and long-distance water delivery.
- High Adaptability, High-Efficiency Operation
The 48V DC voltage is highly compatible with the output voltage of common solar panel series connections, allowing direct and efficient connection to photovoltaic arrays without multiple voltage conversions. This is particularly suitable for integrated applications in medium to large-scale off-grid solar water supply systems.
Application Scenarios




FAQ
What is a DC submersible pump?
A DC submersible pump is a water pump specifically designed to operate fully submerged in liquid, powered by direct current (DC) instead of traditional alternating current (AC). It typically uses a hermetically sealed, waterproof motor to drive the impeller, utilizing centrifugal force to transport water or other fluids. These pumps are favored for their high energy efficiency, compatibility with renewable energy sources such as solar panels or batteries, and suitability for remote, mobile, or off-grid applications, including irrigation, rainwater harvesting, marine applications, and portable water supply systems.




