EN
Solar Water Pump
Maximum Power: 2200 KW
Maximum Head: 185 meters
Maximum Flow: 51.6 m³/h
Operating Voltage: 60-450 DCV, 150-240 ACV
Motor Type: Water-filled BLDC / PMSM
- Introduction
- Main features
- Specifications
- Recommended
Product Introduction
The Demax Premier 0.3-3 HP Solar Submersible Well Pump is an off-grid water supply system with an integrated internal controller. In principle, it captures sunlight via solar panels；the built-in controller uses MPPT (Maximum Power Point Tracking) technology to maximize the panels’ energy conversion efficiency, converting solar energy into electrical power. This power drives a dry-run resistant BLDC/PMSM motor, which transforms electrical energy into mechanical energy to lift water. The controller also enables adaptive power adjustment (matching pump speed to light intensity), soft-start (reducing motor wear), automatic start/stop (triggered by low light or full tanks), integrated protection (against dry running, voltage/current anomalies), and real-time monitoring—delivering reliable, grid-independent water supply for areas without electrical access.
Main features
| Features | Details |
| Model Range | 0.3-3 HP (0.3-3 CV) |
| Internal Controller Functions | MPPT (Maximum Power Point Tracking), soft-start, automatic start/stop, adaptive power adjustment, real-time monitoring, integrated protection (against dry running, overvoltage, undervoltage, overcurrent) |
| Motor Specifications | BLDC/PMSM (dry-run resistant; 20% more energy-efficient; 400SH permanent magnet material, heat-resistant up to 180°C) |
| Performance Specs | Max power: 2200 KW; Max lift: 185 m; Max flow: 51.6 m³/h |
| Operating Voltage | 60-450 VDC; 150-240 VCA |
| Controller Traits | Simplified installation (single power cable, no external controller); higher temperature tolerance (vs. external controllers); complex maintenance (professional expertise required if faulty); lower initial procurement cost |
| Construction & Materials | 304 stainless steel (corrosion-resistant); dual-objective impeller support (ensures deep-lift stability); 180°C-rated ethylene cable |
| Certification | ISO/CE/RoHS |
| Design Structure | Integrated motor-controller structure |
| Operational Trait | Autonomous start/stop (triggered by light intensity or tank status) |
Product Advantages：
| Advantages | Details |
| Efficiency Optimization | MPPT maximizes solar panel energy output; BLDC motor saves 20% energy (reduces solar panel cost) |
| Water Flow Stability | Adaptive power adjustment maintains consistent flow even in low-light conditions |
| Component Protection | Integrated system prevents damage from dry running, overvoltage, undervoltage, and overcurrent |
| Extended Lifespan | Soft-start reduces motor wear; 304 stainless steel, 400SH permanent magnet motor, and 180°C-rated cable enhance durability |
| Cost-Effectiveness | Lower initial procurement cost compared to systems with external controllers |
| Easy Installation | Integrated motor-controller design + single power cable simplify setup |
| Off-Grid Suitability | Ideal for remote areas (domestic, agricultural, livestock water supply) without electrical grid access |
| Deep-Lift Performance | Dual-objective impeller support ensures stable operation in deep wells |
| Automated Operation | No manual intervention required for start/stop |
| Heat Resilience | High-temperature-tolerant components (400SH motor, 180°C cable) enable stable performance in harsh environments |
Specifications
| Parameter | Specification |
| Maximum Power | 2200 KW |
| Maximum Head | 185 meters |
| Maximum Flow | 51.6 m³/h |
| Operating Voltage | 60-450 DCV, 150-240 ACV |
| Motor Type | Water-filled BLDC / PMSM |
| Tunnel Process | ISO Certified |
| Certification | RoHS/CE/RoHS Certificate |
