4" 4T/h DC Solar Water Pump
This 4" DC solar pump delivers a flow rate of 4 tons per hour. It is suitable for irrigation, livestock watering, and domestic water supply in off-grid locations.




Technical Specifications
Overview
High-Efficiency Solar Pumping Solution
This 4" DC solar water pump is powered by a high-efficiency permanent magnet brushless motor designed for direct integration with solar photovoltaic arrays. It features an advanced controller with sine wave start commutation that automatically optimizes voltage and current to maximize operating efficiency. Built for durability in off-grid environments, the system includes comprehensive automatic protection technologies to ensure a long service life for both the pump and controller.
Key Performance Metrics
Performance Highlights
Technical Specifications
Model Performance Data
| Model | Power (W) | Voltage (VDC) | Max Head (m) |
|---|---|---|---|
| 4TY4-22/4-600W/60V | 600 | 60 | 42 |
| 4TY4-30/6-750W/72V | 750 | 72 | 56 |
| 4TY4-39/9-900W/96V | 900 | 96 | 72 |
| 4TY4-52/12-1200W/110V | 1,200 | 110 | 95 |
| 4TY4-67/14-1500W/110V | 1,500 | 110 | 116 |
| 4TY4-100/20-2200W/280V | 2,200 | 280 | 155 |

Safety & Protection
Smart Controller Functions
- Under-voltage protection to prevent battery deep discharge
- Overvoltage protection via automatic power cutoff
- Water shortage protection (auto-stop after 3 minutes)
- Automatic overload protection (auto-stop after 2 minutes)
- Automatic card machine protection with reverse operation
- High-temperature thermal protection
Protection Standards
Hardware Construction
- Motor Technology
- Permanent Magnet Brushless DC Motor
- Pump Material
- Stainless Steel
Applications
- Recommended Applications
- IrrigationLivestock WateringDomestic Water SupplyOff-grid Locations
Solar Configuration
Solar Panel Configuration Examples
- 600W/60V: 2x 330W/36V (Series) or 2x 380W/40V (Series)
- 750W/72V: 3x 270W/30V (Series)
- 900W/96V: 3x 330W/36V (Series)
- 1200W/110V: 4x 330W/36V (Series)
- 2200W/280V: 10x 270W/30V (Series) or 8x 330W/36V (Series)



