The touch-screen HMI enables real-time inverter status viewing, parameter adjustment, and priority start-level configuration for smoother operation.
The DC bus architecture supports multiple inverters working simultaneously to maximize daily water output and overall solar energy efficiency.
Designed for unattended use, the system automatically adapts to changing sunlight conditions and operational demands.
Supports layered pumping, storage, and distribution configurations to suit varying project scales and terrain requirements.
Pump performance dynamically adjusts based on solar availability, with customizable output priority options for different environments.
High compatibility and optional functional modules make the system suitable for desert management, land restoration, off-grid irrigation, and future scalability.
The HuiJue Group Photovoltaic Water Pumping System is an intelligent, renewable-energy-driven water supply solution that integrates advanced photovoltaic power generation with modern large-scale sprinkler and irrigation technologies. By utilizing solar energy as its primary power source, the system drives high-efficiency solar pump inverters to deliver stable pumping and pressurization performance—effectively replacing traditional diesel generator sets.
Designed to operate in remote, off-grid, or environmentally sensitive regions, the system combines automatic control, multi-stage water supply, water storage, and distribution modules to meet diverse ecological management requirements. Through intelligent response to real-time sunlight conditions, the system ensures an energy-saving, high-precision, and highly reliable irrigation experience.
Whether applied in desert restoration, grassland recovery, barren land treatment, or desert road maintenance, the system offers a robust and clean alternative to fuel-powered pumping solutions—an ideal choice for modern environmental governance and sustainable land reclamation projects.

🔹 Smart HMI Touchscreen
The integrated touch-screen Human-Machine Interface (HMI) provides real-time monitoring of inverter status, motor output, and operational parameters. Users may configure water-pump priority levels and adjust system settings for optimized performance.
🔹 DC Busbar Coordination Architecture
Through its DC bus design, multiple solar pump inverters can operate simultaneously. This coordinated mechanism captures and converts more available sunlight into pumping power, significantly increasing daily water output and improving overall energy utilization.
🔹 Fully Automated Operation
The system automatically adapts to sunlight variations throughout the day, adjusting pump speed, torque, and output without requiring manual intervention. This ensures stable and efficient water delivery in changing weather conditions.
🔹 Multi-Level Water Supply, Storage & Distribution
Compatible with a variety of project scenarios, the system supports multi-stage pumping, water-tank storage, zoned distribution, and sprinkler irrigation layouts. This allows for flexible deployment across varying terrains and project scales.
🔹 Adaptive Pump Output Strategy
Pump output dynamically adjusts according to solar energy availability. Users may customize pump operation priorities, ensuring that the system meets the specific needs of local terrain and water-demand patterns.
🔹 Industrial-Grade Reliability
Built with rugged components suitable for harsh environments, the system features IP65-rated protection, wide-temperature operating capability, and optional forced-air cooling. It is engineered for long-term reliability in dusty, dry, and high-temperature regions.
🔹 Scalable System Architecture
The modular platform supports future upgrades including communication modules, energy-storage units, and intelligent remote-monitoring platforms—making it suitable for expanding and increasingly complex ecological management projects.
🔹 Desertification Control & Land Reclamation
🔹 Grassland Restoration & Pasture Irrigation
🔹 Remote-Area Sprinkler Irrigation for Farms & Ranches
🔹 Ecological Restoration & Land Improvement Engineering
🔹 Highway Greenbelt Irrigation & Desert Road Maintenance
🔹 Water-Lifting, Storage, and Distribution for Off-Grid Regions

| Parameter | Specification | |
|---|---|---|
| MODEL | JNP7K5H-V5 | |
| HJ Model | HJ-PP7K5H-P15H09 | HJ-PP7K5H-P17H07 |
| PV Input | ||
| Max. Input Voltage | 880V | |
| Recommended MPPT Voltage | 460-850V | |
| Max. input Current | 30A | |
| Max. MPPT Efficiency | >99% | |
| Number of String | 1 | |
| A.c. Input | ||
| Voltage | 360-460Vac, 3PH | |
| Frequency | 50Hz/60Hz (±3%) | |
| A.c. Output | ||
| Max. Motor Output Power | 7.5KW | |
| Rated Output Voltage | 380-460Vac (3PH) | |
| Output Frequency Range | 0-50/60Hz | |
| Max.Output Current(1PH/3PH) | 18A | |
| Q.max. (m3/h) | 20 | 22 |
| Total head in meters | 55 | 43 |
| System | ||
| Protection Level | IP65 | |
| Operating Temperature | -25~+60℃ | |
| Cooling Way | Nature cooling | |
| Display | LED/LCD | |
| Communication | RS485,GPRS/Bluetooth | |
| Altitude | 3000m,above 3000m need derate operating | |
| Noise Emission | <50dB | |
| Dimension(W/D/Hmm) | 265/150/330 mm | |
| Weight(kg) | 6.5kg | |
| Compliance | EN 50178; IEC/EN 62109-1;IEC61800 | |
1. Can the system operate without sunlight?
While sunlight is the primary energy source, optional energy-storage systems and diesel backup solutions can be configured to ensure 24-hour continuous water supply.
2. Can this system drive large irrigation equipment?
Yes. The system supports high-power solar pump inverters suitable for center-pivot, linear-move, and other large-scale sprinkler irrigation equipment.
3. Is the system suitable for extremely hot or dusty environments?
Absolutely. With IP65 protection, wide-temperature resistance, and optional forced-air cooling, the system is engineered for harsh desert and semi-arid environments.
4. Is installation complicated? Does it require professional engineers?
Thanks to its modular design, the system is easy to install and deploy. Local engineering teams can complete the installation with minimal training.
5. Does the system support remote monitoring and control?
Yes. RS485, GPRS, and Bluetooth communication options are available, and some models allow extended monitoring and control through remote platforms.