Our solar panels in the roof represent the pinnacle of building-integrated photovoltaics (BIPV), combining high-performance solar energy generation with architectural roofing solutions. Designed for seamless incorporation into new constructions or retrofits, these solar panels in the roof replace traditional roofing materials while harnessing sunlight to produce clean, renewable electricity. Ideal for commercial, industrial, and residential applications, they offer a dual-purpose system that enhances energy efficiency, reduces operational costs, and elevates aesthetic appeal.
Engineered with cutting-edge monocrystalline silicon cells, our solar panels in the roof achieve superior power output even in low-light conditions. The panels are lightweight, durable, and weather-resistant, ensuring long-term reliability under diverse climatic conditions. By embedding solar panels in the roof structure, building owners can maximize roof space utilization without compromising on design or functionality. This integrated approach eliminates the need for separate mounting racks, minimizing installation time and costs while providing a sleek, modern appearance that blends harmoniously with any building envelope.
As a leading supplier in the international trade market, we deliver solar panels in the roof that comply with global standards such as IEC 61215 and IEC 61730. Whether you're outfitting large-scale industrial facilities or upscale residential complexes, our solutions support grid-tied, off-grid, or hybrid systems, empowering businesses to achieve energy independence and sustainability goals.
Below is a comprehensive table outlining the technical specifications of our solar panels in the roof. These parameters are tested under standard test conditions (STC: 1000 W/m² irradiance, 25°C cell temperature, AM 1.5 spectrum) to ensure reliability and performance consistency.

| Parameter | Specification |
|---|---|
| Electrical Characteristics | |
| Nominal Power (Pmax) | 400W - 500W |
| Efficiency | 20.5% - 22.0% |
| Open Circuit Voltage (Voc) | 49.5V |
| Short Circuit Current (Isc) | 13.2A |
| Voltage at Maximum Power (Vmpp) | 41.5V |
| Current at Maximum Power (Impp) | 12.5A |
| Mechanical Characteristics | |
| Dimensions (L x W x H) | 1700 x 1002 x 30 mm |
| Weight | 22 kg |
| Front Glass | 3.2 mm tempered glass |
| Frame | Anodized aluminum alloy |
| Cells | 132 half-cut monocrystalline PERC |
| Temperature Characteristics | |
| NOCT | 45 ± 2°C |
| Temp. Coefficient (Pmax) | -0.35%/°C |
| Temp. Coefficient (Voc) | -0.28%/°C |
| Temp. Coefficient (Isc) | +0.05%/°C |
| Certifications & Warranty | |
| Certifications | IEC 61215, IEC 61730, UL 1703, CE, TUV |
| Product Warranty | 25 years |
| Linear Power Warranty | 84.8% after 25 years |
Solar panels in the roof excel in a wide array of scenarios, making them a versatile choice for B2B projects worldwide. In commercial buildings such as office complexes and retail centers, they provide on-site power generation to offset peak demand charges, integrating effortlessly with sloped or flat roofs. Industrial facilities, including warehouses and factories, benefit from their robust design, which handles heavy loads and harsh environments while contributing to net-zero emission targets.
For residential developments, solar panels in the roof offer homeowners a discreet, high-output solution that preserves curb appeal and increases property value. In urban high-rises and agricultural greenhouses, the lightweight construction and customizable sizing enable efficient space utilization. Off-grid applications in remote sites, such as mining operations or telecom towers, leverage their reliability for uninterrupted power supply. Additionally, solar panels in the roof are ideal for government projects focused on sustainable infrastructure, like schools and hospitals, where long-term energy savings and environmental compliance are paramount.
Our panels support diverse roof types—tile, metal, or membrane—ensuring adaptability across global markets from Europe’s temperate zones to Asia’s humid climates and the Middle East’s arid conditions.
Opting for solar panels in the roof delivers multifaceted advantages over traditional rack-mounted systems. Firstly, their integrated design reduces material usage and installation complexity, cutting upfront costs by 20-25%. The absence of penetrations minimizes leak risks, extending roof lifespan and eliminating dual maintenance needs.
Performance-wise, solar panels in the roof exhibit lower operating temperatures due to natural airflow, boosting annual energy yield by up to 10%. They provide superior wind resistance and hail protection, ensuring investment security in extreme weather. Environmentally, they lower carbon footprints by generating zero-emission power, aiding corporate ESG reporting and regulatory compliance.
Economically, rapid ROI is achieved through electricity bill reductions, incentives like tax credits, and potential revenue from excess energy sales. Aesthetically, the flush installation enhances building facades, appealing to premium clients. Long-term, the 25-year warranty and minimal degradation rate (0.55% annually) guarantee sustained returns, making solar panels in the roof a strategic asset for forward-thinking enterprises.
As a premier manufacturer and exporter of solar panels in the roof, we bring over 15 years of expertise in BIPV technology. Our state-of-the-art production facilities adhere to ISO 9001 and ISO 14001 standards, utilizing automated lines for precision and consistency. We source Tier 1 components globally, ensuring traceability and quality assurance through rigorous third-party testing.
Our commitment to innovation is evident in R&D investments yielding patented designs for enhanced efficiency and integration. We serve 50+ countries with flexible MOQs, customized OEM/ODM services, and comprehensive logistics support. Backed by a dedicated technical team, we offer project consultations, from feasibility studies to post-installation support. Partner with us for reliable supply chains, competitive pricing, and proven performance that positions your business at the forefront of renewable energy solutions.
Yes, our solar panels in the roof are versatile and compatible with pitched, flat, tiled, or metal roofs. Custom profiles ensure a perfect fit, with professional engineering support available for complex structures.
With a 25-year product warranty and linear power guarantee of 84.8%, these panels maintain high output for 30+ years, backed by premium materials resistant to PID and LID.
Featuring half-cut cells and advanced bypass diodes, they minimize shading losses, delivering 95% of rated output even with partial coverage, outperforming standard panels.
Absolutely. Our lightweight design (under 23 kg per panel) supports retrofits with minimal structural reinforcement, often overlaying existing roofs without removal.
Maintenance is minimal—annual visual inspections and occasional cleaning suffice. Integrated self-cleaning coatings reduce dust accumulation, ensuring optimal performance.
Yes, they comply with international standards, qualifying for rebates, tax credits, and feed-in tariffs in regions like the EU, US, and Australia, maximizing financial benefits.