Product Introduction
The 4" AC DC built-In plastic impeller solar pump is an intelligent submersible deep-well pump that seamlessly integrates both AC and DC power inputs. It serves as a highly reliable water supply solution specifically designed for off-grid regions. Its core advantage lies in its "AC/DC Hybrid Drive" capability: the system features a built-in intelligent MPPT controller that automatically identifies and switches power sources-prioritizing solar DC power during the day, and seamlessly switching to AC grid power at night or during overcast and rainy weather-thereby ensuring a truly uninterrupted, 24-hour water supply.
4BSQJ-A/D Performance Data
|
No. |
Pump |
Controller |
Solar Panels |
||||||
|
WASSERMANN CODE |
Q.max (m³/h) |
Motor power (HP) |
Outlet |
Stages |
Drive Type |
Power(KW) |
VOC Range (V) |
||
|
22 |
4BSQJ3.7-180-152-1100-A/D |
3.7 |
1.5 |
1.5" |
14 |
Built-in AC/DC |
1.1 |
22-200V |
|
|
23 |
4BSQJ6.5-105-152-1100-A/D |
6.5 |
1.5 |
1.5" |
11 |
Built-in AC/DC |
1.1 |
22-200V |
|
|
24 |
4BSQJ7-185-304-2200-A/D |
7 |
3 |
1.5" |
16 |
Built-in AC/DC |
2.2 |
45-430V |
|
|
25 |
4BSQJ7.5-125-228-1500-A/D |
7.5 |
2.2 |
1.5" |
12 |
Built-in AC/DC |
1.5 |
45-430V |
|
|
26 |
4BSQJ8-150-304-2200-A/D |
8 |
3 |
1.5" |
15 |
Built-in AC/DC |
2.2 |
45-430V |
|
|
27 |
4BSQJ12-130-304-2200-A/D |
12 |
3 |
1.5" |
10 |
Built-in AC/DC |
2.2 |
45-430V |
|

Free Accessories

Packaging

Features
• Dual AC/DC Input Modes
The pump body or controller is compatible with both AC and DC power inputs, supporting connection to various power sources such as solar panels and generators.
• Intelligent MPPT Controller
Featuring a built-in Maximum Power Point Tracking (MPPT) algorithm, the system tracks the point of highest efficiency in real-time-whether in DC or AC mode-achieving a conversion efficiency of over 99%.
• High-Efficiency Permanent Magnet Brushless Motor
Utilizing a permanent magnet brushless DC synchronous motor, this unit offers 20% higher efficiency compared to traditional motors; combined with high-precision bearings and mechanical seals, it ensures quieter operation and an extended service life.
Application Industries
• High-Reliability Agricultural Irrigation
Greenhouses and commercial crop cultivation require scheduled, precise irrigation to prevent interruptions caused by adverse weather conditions.
• Centralized Water Supply Projects
Villages, urban areas, schools, and other public facilities require a continuous, 24-hour supply of domestic water.
• Commercial and Livestock Applications
Fish farms, large-scale livestock operations, car washes, and similar facilities demand a high level of water supply continuity.
Application Scenarios




FAQ
Which is better AC or DC solar pumps?
For most off-grid applications, DC solar water pumps are typically the superior choice; they can be driven directly by solar panels without the need for an inverter, offering high efficiency, simple installation, and low cost. AC solar water pumps, on the other hand, require an inverter; they deliver optimal performance when utility power or a generator is available on-site to serve as a backup power source. If you require a system capable of automatically switching between solar power and utility power/generator supply, a hybrid AC/DC solar water pump is your best option, as it supports both power supply modes.
Hot Tags: 4" ac dc built-in plastic impeller solar pump, China 4" ac dc built-in plastic impeller solar pump manufacturers, suppliers, factory








