Product Details

Parameter	Specification
Power Range	415~430W
Power Sorting	0~3%
Max Module Efficiency	22.0%
First Year Power Degradation	≤ 1.0%
Year 2-30 Power Degradation	≤ 0.4%

Common Product Specifications

Specification	Detail
Outer dimensions (L x W x H)	1722 x 1134 x 30 mm
Cell type	n-type mono-crystalline
No. of cells	108 (6*18)
Frame technology	Aluminum, black anodized
Front glass thickness	3.2 mm
Cable length (Including connector)	Portrait: ( )350 mm,( - )250 mm； Customized length
Cable diameter (IEC/UL)	4 mm²/ 12 AWG
Maximum mechanical test load	5400 Pa (front) / 2400 Pa (back)
Connector type (IEC/UL)	HCB40 (Standard) / MC4, MC4-EVO2A (Optional)
Module weight	21.3 kg
Packing unit	36 pcs / box
Weight of packing unit (for 40'HQ container)	811 kg
Modules per 40' HQ container	936 pcs (Subject to sales contract)

Product Manufacturing Process

Manufacturing photovoltaic panels for rooftop installation involves several key steps. Initially, silicon wafers are produced from high-purity silicon. These wafers are then processed to form photovoltaic cells through doping, which involves adding impurities to the silicon to enhance its electrical properties. The cells are connected and encapsulated within durable materials like tempered glass and aluminum frames to form panels. Quality control procedures like electroluminescence testing ensure that each panel meets stringent performance standards. The panels are then subjected to environmental stress tests to guarantee their long-term reliability. This meticulous process ensures that the final product is efficient, durable, and capable of long-term energy production.

Conclusion: The manufacturing process of PVSTAR's photovoltaic panels adheres to the highest quality standards, ensuring efficiency and durability for wholesale photovoltaic panels roof applications.

Product Application Scenarios

Photovoltaic panels are versatile and can be applied in multiple scenarios. For residential use, they are often installed on rooftops to provide household electricity, thus reducing reliance on the grid and lowering energy bills. In commercial settings, photovoltaic systems can power businesses, reducing operational costs and contributing to sustainability goals. Balcony installations are ideal for urban environments where roof space may be limited. These panels can also be integrated into building materials, known as Building-Integrated Photovoltaics (BIPV), seamlessly blending with the architecture. The flexibility of photovoltaic panels makes them suitable for a wide range of applications, promoting renewable energy usage across different sectors.

Conclusion: PVSTAR's photovoltaic panels are ideal for diverse applications including residential, commercial, and integrated installation, making them a versatile choice for various wholesale photovoltaic panels roof projects.

Product After-Sales Service

PVSTAR provides comprehensive after-sales services to ensure the longevity and efficiency of your photovoltaic panels. Our services include regular maintenance checks, cleaning, and system upgrades to keep your installation running at peak performance. We also offer a 25-year performance warranty and a 10-year product warranty, ensuring peace of mind and reliability for our customers.

Product Transportation

PVSTAR guarantees safe and efficient transportation of your photovoltaic panels. Our packaging is designed to protect panels from physical damage during transit. We use robust packaging materials and follow strict handling protocols to ensure that panels arrive at their destination in perfect condition. Additionally, we offer flexible shipping options to meet various logistical needs.

Product Advantages

• Renewable Energy: Provides a sustainable energy source.
• Reduces Electricity Bills: Generates your own electricity, lowering costs.
• Environmental Benefits: Reduces greenhouse gas emissions.
• Potential Earnings: Excess energy can be sold back to the grid.
• Increases Property Value: Solar-equipped homes are more valuable.

Product FAQ

1. What is the average lifespan of a photovoltaic panel?

The average lifespan of a photovoltaic panel is around 25-30 years. However, many panels continue to produce electricity beyond this period, albeit at a reduced efficiency. Regular maintenance can help extend the lifespan of your panels.

2. How much maintenance do photovoltaic panels require?

Photovoltaic panels require minimal maintenance, primarily consisting of periodic cleaning to remove dust and debris. It is also advisable to have a professional inspection every few years to ensure optimal performance.

3. Can photovoltaic panels work during cloudy days?

Yes, photovoltaic panels can still generate electricity during cloudy days, although their efficiency will be reduced compared to sunny conditions. Advances in technology have enabled panels to capture diffuse sunlight effectively.

4. Are there any government incentives for installing photovoltaic panels?

Yes, many governments offer incentives such as tax credits, rebates, and feed-in tariffs to encourage the installation of photovoltaic panels. These incentives can significantly offset the initial investment costs.

5. How do photovoltaic panels affect property value?

Homes equipped with photovoltaic panels often see an increase in property value. This is due to the long-term energy savings and the appeal to environmentally conscious buyers.

6. What is the difference between monofacial and bifacial panels?

Monofacial panels capture sunlight on one side, while bifacial panels can capture sunlight on both sides, increasing their efficiency. Bifacial panels are often used in installations where reflected sunlight is abundant.

7. Can I install photovoltaic panels myself?

While it is technically possible, it is not recommended to install photovoltaic panels yourself. Professional installation ensures that the panels are correctly and safely installed, maximizing their efficiency and lifespan.

8. How much electricity can a photovoltaic panel generate?

The amount of electricity generated depends on various factors like panel efficiency, sunlight availability, and installation angle. On average, a 1 kW system can generate around 1,200 kWh annually.

9. What happens to excess electricity generated by photovoltaic panels?

Excess electricity can be fed back into the grid or stored in battery systems for later use. Many areas have net metering policies that provide credits for the surplus energy you contribute to the grid.

10. How do I choose the right photovoltaic system for my needs?

Choosing the right system involves evaluating your energy needs, roof space, budget, and local solar potential. Consulting with a professional installer can help you select a system that meets your specific requirements.

Product Hot Topics

1. Benefits of Wholesale Photovoltaic Panels Roof for Businesses

Investing in wholesale photovoltaic panels for your business can lead to significant cost savings and a lower carbon footprint. With rising energy costs, generating your own electricity through rooftop photovoltaic systems can reduce operational expenses. Additionally, demonstrating a commitment to sustainability can enhance your brand image, attracting eco-conscious customers and investors. By taking advantage of government incentives, businesses can further offset installation costs, making the switch to renewable energy a financially sound decision.

2. Understanding the Efficiency of Photovoltaic Panels

The efficiency of photovoltaic panels is crucial in determining their performance. Higher efficiency panels convert more sunlight into electricity, making better use of available space. Factors affecting efficiency include the quality of the silicon used, panel design, and technological innovations. For instance, n-type mono-crystalline cells offer higher efficiency compared to other types. Investing in high-efficiency panels is particularly beneficial for installations with limited roof space.

3. How to Maximize the Lifespan of Your Photovoltaic Panels

Maximizing the lifespan of your photovoltaic panels involves regular maintenance and proper installation. Cleaning the panels periodically to remove dust and debris ensures they operate at peak efficiency. Regular inspections can identify and address potential issues early. Additionally, choosing high-quality panels and professional installation services plays a crucial role in extending the panels’ operational life.

4. The Future of Photovoltaic Technology

The future of photovoltaic technology looks promising, with ongoing research focused on enhancing efficiency and reducing costs. Innovations like perovskite solar cells and bifacial panels are paving the way for more effective energy solutions. As technology advances, we can expect more affordable and efficient systems, making solar energy accessible to a broader audience. These advancements will play a significant role in promoting global sustainability and reducing our reliance on fossil fuels.

5. Implementing Photovoltaic Panels in Urban Environments

Urban environments present unique challenges and opportunities for photovoltaic panel implementation. Space constraints can be addressed by utilizing vertical surfaces and innovative designs like Building-Integrated Photovoltaics (BIPV). BIPV solutions seamlessly integrate with building facades, offering both aesthetic and functional benefits. Furthermore, urban solar installations can contribute to energy resiliency, reducing dependence on centralized power sources and enhancing grid stability.

6. The Role of Government Policies in Solar Energy Adoption

Government policies play a pivotal role in the adoption of solar energy. Incentives such as tax credits, rebates, and feed-in tariffs make solar installations more affordable for individuals and businesses. Clear and consistent policies provide the necessary support for the growth of the solar industry, fostering innovation and investment. As governments prioritize renewable energy, we can expect accelerated adoption and advancements in solar technology.

7. Environmental Impact of Photovoltaic Panels

Photovoltaic panels offer significant environmental benefits by reducing greenhouse gas emissions and reliance on fossil fuels. Solar energy is a clean and renewable source that contributes to mitigating climate change. Moreover, advancements in panel recycling and sustainable manufacturing practices are further minimizing the environmental footprint of solar installations. Adopting solar energy is a crucial step towards achieving global carbon neutrality and promoting environmental sustainability.

8. Comparing Different Types of Photovoltaic Panels

Understanding the differences between various types of photovoltaic panels can help in making informed decisions. Monocrystalline panels, known for their high efficiency, are ideal for installations with limited space. Polycrystalline panels, while slightly less efficient, offer a cost-effective option for larger installations. Bifacial panels capture sunlight from both sides, providing higher energy output. Evaluating factors like efficiency, cost, and space availability can guide the selection of the most suitable panel type for specific needs.

9. Integrating Photovoltaic Systems with Energy Storage

Integrating photovoltaic systems with energy storage solutions enhances energy independence and reliability. Battery storage allows for the accumulation of excess solar energy, which can be used during periods of low sunlight or power outages. This integration provides a consistent energy supply and maximizes the benefits of solar installations. As battery technology evolves, we can expect more efficient and cost-effective storage solutions, further enhancing the feasibility of solar energy on a broader scale.

10. Overcoming Challenges in Photovoltaic Panel Installation

Installing photovoltaic panels comes with various challenges, including space constraints, shading, and initial costs. Addressing these challenges requires careful planning and professional installation services. Solutions like optimized panel placement, microinverters, and government incentives can mitigate these issues. By understanding and addressing the challenges, businesses and homeowners can successfully implement photovoltaic systems and reap the long-term benefits of renewable energy.

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