High-Efficiency Water Solar Panel for Sustainable Off-Grid Power
In the quest for reliable, clean energy solutions for remote locations, the integration of solar power with water pumping systems has become a cornerstone of modern infrastructure. Our water solar panel series represents the pinnacle of this technology, engineered specifically to drive submersible and surface pumps with maximum efficiency and durability. Designed for B2B clients in agriculture, rural development, and industrial water management, these panels deliver consistent, low-maintenance power where grid connection is impractical or cost-prohibitive.
Product Overview
Our specialized water solar panel is not a standard photovoltaic module. It is a system-optimized solution built to meet the unique demands of solar-powered water pumping. Constructed with high-grade monocrystalline silicon cells and a robust, weather-resistant frame, it directly converts sunlight into the stable DC power required to operate efficient pump controllers. This dedicated design eliminates energy conversion losses associated with AC systems, ensuring more water output per watt of sunlight, making it an ideal and sustainable choice for large-scale irrigation, livestock watering, and community water supply projects.
Key Features
- High-Conversion Monocrystalline Cells: Premium cells ensure superior efficiency, typically above 21%, maximizing energy harvest even in low-light conditions.
- Pump-Optimized Output Curve: Engineered to provide a stable voltage and current profile that matches the operational characteristics of common DC water pumps, ensuring smooth start-up and running.
- Enhanced Durability: Featuring anti-PID (Potential Induced Degradation) technology, salt mist corrosion resistance, and a high wind/snow load rating for harsh environmental longevity.
- Low Maintenance Design: No moving parts, coupled with a sturdy anodized aluminum frame and tempered glass, guarantees years of reliable service with minimal upkeep.
- Easy Integration: Compatible with most major brands of solar pump inverters and controllers, simplifying system design and installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Cell Type | High-Efficiency Monocrystalline Silicon |
| Nominal Power (Pmax) | 300W, 350W, 400W, 450W |
| Module Efficiency | > 21% |
| Power Tolerance | 0 ~ +5W |
| Operating Voltage (Vmp) | 32V - 38V |
| Operating Current (Imp) | 9.2A - 11.8A |
| Open Circuit Voltage (Voc) | 39V - 46V |
| Short Circuit Current (Isc) | 9.8A - 12.5A |
| Max System Voltage | 1000V DC (IEC) |
| Frame | Anodized Aluminum Alloy |
| Front Glass | 3.2mm High-Transmission Tempered Glass |
| Dimensions (L x W x H) | Approx. 1760 x 1040 x 35 mm |
| Weight | Approx. 22 kg |
| Operating Temperature | -40°C to +85°C |
| Warranty | 12 Years Product, 25-Year Linear Power Output |
Application Scenarios
The versatility of our water solar panel makes it a critical component across various sectors:
- Agricultural Irrigation: Powering pumps for drip or sprinkler systems in farms, orchards, and vineyards, reducing dependence on diesel and grid power.
- Livestock Watering: Providing a consistent and automated water supply to remote pastures and ranches.
- Village & Community Water Supply: Enabling off-grid communities to access clean groundwater for drinking and sanitation.
- Pond Aeration & Water Circulation: Driving pumps for aquaculture and lake management to improve water quality.
- Industrial & Construction Dewatering: Offering a portable, fuel-free solution for water removal on remote job sites.
Advantages
Choosing our dedicated water solar panel system offers distinct benefits over conventional alternatives:
- Lower Total Cost of Ownership: Zero fuel costs and minimal maintenance lead to significant long-term savings compared to diesel generators.
- Energy Independence: Operates entirely on free solar energy, eliminating vulnerability to grid outages or volatile fuel prices.
- Environmental Sustainability: Produces no noise, fumes, or greenhouse gas emissions, supporting corporate ESG goals.
- Reliability & Simplicity: The direct DC system design is inherently more reliable with fewer points of failure than AC-coupled systems.
- Scalability: Systems can be easily expanded by adding more panels and pumps to meet growing water demand.
Why Choose Us
As a leading manufacturer in the solar pumping sector, we provide more than just a product:
- Industry-Specific Expertise: We focus solely on solar for water solutions, ensuring our water solar panel is perfectly tuned for pumping applications.
- Rigorous Quality Control: Every panel undergoes stringent testing for performance, durability, and safety, certified to international standards (IEC, UL).
- Complete System Support: We offer technical guidance for system sizing and can supply compatible pumps and controllers for a turnkey solution.
- Global Logistics & Warranty: With a robust supply chain and comprehensive warranty backed by a global service network, we ensure peace of mind for our B2B partners.
- OEM/ODM Services: We support customization of specifications, branding, and packaging to meet specific project or distributor requirements.
FAQ
Q: How many water solar panels do I need for my pump?
A: The number depends on your pump's voltage/power requirements, daily water output needs, and local solar insolation. Our technical team can provide a precise system design based on your project data.
Q: Do these panels work on cloudy days?
A: Yes. While output is reduced, our high-efficiency monocrystalline cells continue to generate power in diffuse light, allowing the pump to operate at a lower flow rate.
Q: Can I connect these panels to a battery or the grid?
A: This series is optimized for direct pump operation. For battery or grid-tied systems, a different type of solar panel and additional inverters would be required.
Q: What is the expected lifespan?
A> With a 25-year linear power output warranty, the panels are designed to provide over 80% of their original power output after 25 years of operation.
Q: Do you provide mounting structures?
A> Yes, we offer a range of durable, corrosion-resistant ground and pole mounting kits specifically designed for our water solar panel arrays.


