4" 20T/h High Rotation Speed Solar Pump
This 4" solar pump is designed for efficient water pumping. It features intelligent controls for optimized operation and a high rotation speed for maximum water output.




Technical Specifications
Overview
Intelligent High-Speed Solar Pumping Solution
This 4-inch solar pump is engineered for high-performance water delivery, featuring a permanent magnet synchronous motor and all-stainless steel multistage impellers. With rotation speeds reaching up to 5200 RPM, it offers superior power density and efficiency compared to conventional well pumps. Designed for versatility, it supports both AC and DC direct input, making it an ideal choice for deep well applications where drilling costs are high and sustainable energy is preferred.
Performance Highlights
Key Performance Metrics
Technical Specifications
Model Performance Comparison
| Model | Power (kW) | Max Head (m) | Max Flow (m³/h) |
|---|---|---|---|
| G100QJ20-30/2-3600W | 3.6 | 46 | 31 |
| G100QJ20-44/3-4800W | 4.8 | 73 | 31 |
| G100QJ20-55/3-6000W | 6 | 73 | 31 |
| G100QJ20-74/4-8000W | 8 | 96 | 31 |
| G100QJ20-105/6-11000W | 11 | 143 | 31 |

Core Features
Advanced System Features
- Permanent magnet synchronous motor for high efficiency
- All stainless steel multistage impeller construction
- Built-in and external controller solutions available
- Intelligent drive adjustment for energy saving
- Constant pressure and constant current water supply
- Automatic fault self-processing functions
- Oil-free design to prevent water source pollution
- Protection Systems
- Temperature ControlOver-VoltageUnder-VoltageIntelligent Fault ProcessingConstant Pressure
Operational Benefits
Efficiency & Durability
- Efficiency 4-8% higher than conventional well pumps
- Exceeds GB32030-2015 first-level energy efficiency standards
- Service life increased by at least 60% via temperature control strategies
- Stable output performance even under high light intensity
- Optimized for longer battery life in solar-plus-storage setups
Solar Configuration
Recommended PV Array Configurations
| Pump Power | Panel Type | Configuration |
|---|---|---|
| 3600W | 270W/30V | 18 Panels in Series |
| 4800W | 270W/30V | 20 Panels in Series |
| 6000W | 380W/40V | 16 Panels in Series |
| 11000W | 330W/36V | 45 Panels (3 Parallel x 15 Series) |
Physical Attributes
- Pump Diameter
- 4 inch



