Achieve fully automated, off-grid pumping and sprinkler irrigation, independent of grid power or diesel fuel.
The DC bus architecture allows various inverters to share solar energy, thus maximizing the daily water output.
The touchscreen display shows real-time operating status and allows for priority and parameter settings.
Engineered for desert reclamation, grassland restoration, and agricultural irrigation.
Rated IP65, high-temperature resistant, and dustproof for operation in extreme conditions continuously.
The LZY Energy Photovoltaic Water Pumping System represents an intelligent water supply solution which incorporates new energy photovoltaic technologies in the field of large-scale sprinkler irrigation. The system depends on solar energy to drive high-efficiency water pump inverters, converting clean energy into stable pumping and pressurization capability, fully replacing diesel-powered generators.
The system supports modules for automatic control, multilevel water supply, water storage, and distribution. It allows accurate, energy-saving, and high-performance ecological irrigation according to regional sunlight conditions and project needs. Particularly useful for areas with poor grid access, expensive diesel, and high maintenance, it is an ideal choice for ecological management and land reclamation in modern times.
Real-time inverter, motor, and water output data monitoring, with user-configurable parameters and priorities of operation.
A number of solar inverters operate in parallel to convert every ray of sunlight into pumping power, greatly increasing daily water output.
Automatically regulates pump speed and output according to the amount of real-time sunlight, without requiring human supervision.
It meets various project needs through flexible adaptation, incorporating pump stations, water tanks, zoned piping networks, and sprinkler systems according to the given terrain.
Support for configurable pump prioritization, with dynamic flow rate and head adjustment based on solar availability.
Protection rated to IP65, high-temperature resistance, and dustproof construction. Forced air cooling on select models ensures long-term stable operation.
Future-ready for communication modules, energy storage units, and remote monitoring platforms to accommodate increasingly complex projects.

| Category | Parameter | HJ-PP7K5H-P15H09 | HJ-PP7K5H-P17H07 | HJ-PP15KH-P30H13 | HJ-PP22KH-P46H12 | HJ-PP30KH-P60H15 |
|---|---|---|---|---|---|---|
| PV Input | Max. Input Voltage | 880V | ||||
| Recommended MPPT Voltage | 460–850V | |||||
| Max. Input Current | 30A | 45A | 67A | |||
| Max. MPPT Efficiency | >99% | |||||
| Number of PV Strings | 1 | |||||
| AC Input | Voltage | 360–460Vac, 3PH | ||||
| Frequency | 50/60Hz (±3%) | |||||
| AC Output | Max. Motor Output Power | 7.5kW | 15kW | 22kW | 30kW | |
| Rated Output Voltage | 380–460Vac (3PH) | |||||
| Output Frequency Range | 0–50/60Hz | |||||
| Max. Output Current | 18A | 29A | 42A | 57A | ||
| Q.max. (m³/h) | 20 | 22 | 36 | 54 | 66 | |
| H.max. (m) / Total Head | 55m | 43m | 80m | 86m | 94m | |
| System Specs | Protection Level | IP65 | ||||
| Operating Temperature | –25°C ~ +60°C | |||||
| Cooling Method | Natural cooling | Forced cooling | ||||
| Display | LED/LCD | LCD | ||||
| Communication | RS485, GPRS/Bluetooth | RS485, GPRS | ||||
| Altitude | ≤3000m(Above need derate) | |||||
| Noise Emission | <50dB | |||||
| Dimensions (W×D×H mm) | 265×150×330 | 265×173×518.5 | 460×260×715 | |||
| Weight | 6.5kg | 17.5kg | 35kg | |||
| Compliance | Standards | EN50178; IEC/EN62109-1; IEC61800 | ||||