Photovoltaic water pumping system

Photovoltaic water pumping system

  • Intelligent Monitoring & Easy Control:

    The touch-screen HMI enables real-time inverter status viewing, parameter adjustment, and priority start-level configuration for smoother operation.

  • High Solar Utilization with DC Busbar Design:

    The DC bus architecture supports multiple inverters working simultaneously to maximize daily water output and overall solar energy efficiency.

  • Fully Automated Operation:

    Designed for unattended use, the system automatically adapts to changing sunlight conditions and operational demands.

  • Multi-Stage Water Supply & Distribution:

    Supports layered pumping, storage, and distribution configurations to suit varying project scales and terrain requirements.

  • Adaptive Solar Output Control:

    Pump performance dynamically adjusts based on solar availability, with customizable output priority options for different environments.

  • Versatile Applications & Expandable Design:

    High compatibility and optional functional modules make the system suitable for desert management, land restoration, off-grid irrigation, and future scalability.

Product Introduction

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.

Workflow diagram

Product Features

🔹 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.

Product Applications

🔹 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

Photovoltaic water pumping system

Parameter List

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

Frequently Asked Questions (FAQ)

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.

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