Discover the reliability and efficiency of our premium polycrystalline solar panel, engineered for superior performance in diverse industrial and commercial applications. Fabricated using high-purity polycrystalline silicon cells, this solar panel delivers consistent power output while maintaining cost-effectiveness, making it an ideal choice for large-scale solar energy projects worldwide.
Our polycrystalline solar panel combines advanced manufacturing techniques with robust materials to ensure longevity and high energy yield. With a focus on durability, these panels are designed to withstand harsh environmental conditions, including high winds, heavy snow loads, and extreme temperatures. Whether you're outfitting rooftop installations, ground-mounted arrays, or off-grid systems, our polycrystalline solar panels provide a dependable source of renewable energy, helping businesses reduce operational costs and achieve sustainability goals.
Backed by rigorous quality testing and compliance with international standards such as IEC 61215 and IEC 61730, each polycrystalline solar panel undergoes meticulous inspection to guarantee optimal performance. The multi-crystalline structure of the silicon cells enhances light absorption, resulting in efficiencies typically ranging from 16% to 18%, positioning this product as a competitive alternative to monocrystalline options without compromising on value.

| Parameter | Value |
|---|---|
| Module Type | Polycrystalline Silicon |
| Maximum Power (Pmax) | 300W - 550W (customizable) |
| Module Efficiency | 16.5% - 18.2% |
| Number of Cells | 60 (6x10) or 72 (6x12) |
| Cell Size | 156.75mm x 156.75mm (6-inch) |
| Dimensions (L x W x H) | 1650 x 992 x 40mm (60-cell) / 1956 x 992 x 40mm (72-cell) |
| Weight | 19.5kg (60-cell) / 22kg (72-cell) |
| Front Glass | 3.2mm Tempered Glass |
| Frame | Anodized Aluminum Alloy |
| Junction Box | IP68 Rated, 3x20A Diodes |
| Cable | 4mm², 1200mm Length (Positive & Negative) |
| Connectors | MC4 Compatible |
| Maximum System Voltage | 1000V DC / 1500V DC |
| Operating Temperature | -40°C to +85°C |
| Maximum Load | 5400Pa (Snow) / 2400Pa (Wind) |
| Temperature Coefficient (Pmax) | -0.39%/°C |
| Certifications | IEC 61215, IEC 61730, UL 1703, CE, TUV |
Note: Specifications are subject to slight variations based on production batches. Custom configurations available for specific project requirements.
Our polycrystalline solar panel excels in a wide array of real-world applications, delivering proven performance across industries. In commercial rooftops, these panels maximize limited space with their balanced efficiency and affordability, powering office buildings, warehouses, and retail centers. For utility-scale solar farms, the scalability and mechanical strength of polycrystalline solar panels support massive deployments, contributing to grid-tied renewable energy production.
Off-grid solutions benefit greatly from the reliability of our polycrystalline solar panel, ideal for remote telecom towers, agricultural irrigation systems, and mining operations where consistent power is essential without grid access. Residential installations leverage their cost-effectiveness for homeowners transitioning to solar, while hybrid systems in marine and RV applications appreciate the panels' resistance to salt mist and vibration.
Additionally, in emerging markets, polycrystalline solar panels drive rural electrification projects, powering schools, hospitals, and water pumping stations. Their versatility extends to floating solar installations on reservoirs, where the polycrystalline technology maintains efficiency under partial shading and water reflections.
Choosing our polycrystalline solar panel offers distinct advantages over competitors. First, the manufacturing process results in lower production costs due to larger silicon ingots, translating to better ROI for buyers without sacrificing quality. The blue-hued cells not only provide aesthetic appeal but also indicate superior light-trapping capabilities, boosting overall energy yield.
These advantages make our polycrystalline solar panels a strategic investment for forward-thinking enterprises aiming for energy independence and regulatory compliance.
As a leading manufacturer in the solar industry, we specialize in high-volume production of polycrystalline solar panels, supported by state-of-the-art automated lines and stringent quality control. Our ISO 9001 and ISO 14001 certifications underscore our dedication to excellence and sustainability. With over a decade of experience, we supply to global markets, including Europe, North America, Asia-Pacific, and Africa.
We offer flexible OEM/ODM services, rapid prototyping, and containerized shipping for seamless logistics. Our R&D team continuously innovates, incorporating half-cut cell technology and bifacial options into polycrystalline designs for next-generation performance. Partner with us for transparent pricing, reliable lead times, and comprehensive after-sales support, ensuring your projects succeed with our trusted polycrystalline solar panel solutions.
Q: What is the expected lifespan of a polycrystalline solar panel?
A: Our panels are warranted for 25 years with less than 0.55% annual degradation, typically lasting 30+ years in optimal conditions.
Q: How does polycrystalline compare to monocrystalline solar panels?
A: Polycrystalline offers better value with slightly lower efficiency but excels in cost savings and performance in diffuse light environments.
Q: Are these panels suitable for high-humidity areas?
A: Yes, the IP68 junction box and corrosion-resistant frame ensure reliability in humid, coastal, or tropical climates.
Q: Can polycrystalline solar panels be used in ground-mount systems?
A: Absolutely, their high mechanical load capacity makes them perfect for ground-mounted arrays in solar parks.
Q: What warranties are provided?
A: 12-year product workmanship warranty and 25-year linear power output warranty, with options for extended coverage.
Q: Do you offer customization for polycrystalline solar panels?
A: Yes, we provide tailored power ratings, dimensions, and branding to meet specific project needs.