Common Product Specifications

Product Manufacturing Process

Manufacturing of solar photovoltaic panels involves several steps, including the production of silicon wafers, doping to create p-n junctions, layering, and assembly. High-quality silicon wafers are sliced, treated, and assembled into panels with conductive grids. They are then tested for efficiency and durability. This rigorous process ensures high energy conversion efficiency and longevity.

Product Application Scenarios

Solar panels and storage systems are ideal for residential, commercial, and industrial use. They can be installed on rooftops, balconies, and ground mounts. These systems are crucial in reducing carbon footprints and achieving energy independence, making them suitable for both urban and rural settings. The integration of energy storage further enhances reliability and cost-savings.

Product After-Sales Service

We offer comprehensive after-sales services, including system monitoring, maintenance, and repair. Our service team ensures that your solar panels and storage systems operate at peak performance, providing you with peace of mind and long-term reliability.

Product Transportation

Our products are packaged securely and shipped worldwide. Each packing unit contains 36 pcs/box, with a weight of 811 kg per unit. For 40'HQ containers, 936 pcs can be shipped. We ensure timely delivery and safe transportation to your location.

Product Advantages

• High efficiency with 22.0% module efficiency
• Long lifespan with minimal degradation
• Easy installation and transport
• Suitable for various application scenarios

Product FAQ

• Q: What is the power output range of the ASTRO N5s series?
  A: The power output range is 415~430W.
• Q: What type of cells are used in these panels?
  A: The panels use n-type mono-crystalline cells.
• Q: How many cells does each panel contain?
  A: Each panel contains 108 cells arranged in a 6*18 configuration.
• Q: What is the efficiency of the solar panels?
  A: The maximum module efficiency is 22.0%.
• Q: What is the degradation rate of the panels?
  A: The first-year power degradation is ≤ 1.0%, and from years 2-30, it is ≤ 0.4%.
• Q: What is the maximum mechanical load these panels can withstand?
  A: The panels can withstand a maximum mechanical test load of 5400 Pa (front) and 2400 Pa (back).
• Q: What is the weight of each panel?
  A: Each panel weighs 21.3 kg.
• Q: How long are the cables included with the panels?
  A: The cable length is 350 mm for the positive and 250 mm for the negative in a portrait orientation, with custom lengths available.
• Q: What type of connectors are used?
  A: The standard connector type is HCB40, with optional MC4 and MC4-EVO2A.
• Q: What is the nominal module operating temperature?
  A: The nominal module operating temperature (NMOT) is 41±2℃.

Product Hot Topics

• Topic: The future of wholesale solar panels and storage
  Comment: As the demand for renewable energy sources increases, wholesale solar panels and storage solutions are becoming vital in meeting global energy needs. Innovations in solar technology, such as increased efficiency and improved storage solutions, are driving the market forward. Companies like PVSTAR lead the charge, providing high-quality products and comprehensive services to ensure sustainable energy solutions. With governments and organizations prioritizing carbon neutrality, the wholesale market for solar panels and storage is set for exponential growth.
• Topic: Benefits of integrating solar panels with energy storage
  Comment: Integrating solar panels with energy storage systems offers numerous benefits, including increased energy independence, cost savings, and enhanced grid stability. Storage systems save surplus energy generated during peak sun hours for use during nighttime or cloudy days. This ensures a consistent power supply and reduces reliance on the grid, contributing to lower electricity bills and promoting sustainable energy practices. Wholesale solar panels and storage solutions are essential for creating resilient energy infrastructure.
• Topic: Cost considerations for wholesale solar panels and storage
  Comment: While the upfront cost of wholesale solar panels and storage systems can be significant, the long-term financial benefits often outweigh the initial investment. Homeowners and businesses can save on energy costs by reducing dependency on the grid, taking advantage of government incentives, and increasing property values. Additionally, ongoing advancements in technology are driving down the costs of production and installation, making solar energy more accessible and affordable for a broader audience.
• Topic: Environmental impact of solar panels and storage
  Comment: Solar panels and storage systems play a crucial role in reducing greenhouse gas emissions and promoting clean energy use. By harnessing the sun's power, these systems provide a renewable alternative to fossil fuels, helping mitigate climate change and decrease air pollution. Wholesale adoption of solar panels and storage can significantly impact global carbon reduction efforts, making it a cornerstone of sustainable development strategies.
• Topic: Technological advancements in solar panels and storage
  Comment: The solar industry is continually evolving, with breakthroughs in efficiency and storage capabilities leading the way. Advances in photovoltaic cell technology, such as higher efficiency rates and bifacial panels, mean more energy can be captured and stored. Energy storage technologies, particularly with lithium-ion batteries, are also improving in capacity, lifespan, and safety. Wholesale solar panels and storage solutions benefit directly from these advancements, offering more reliable and efficient energy solutions to consumers.
• Topic: Installation and maintenance of solar panels and storage
  Comment: Proper installation and maintenance are critical for the optimal performance of solar panels and storage systems. Professional installation ensures systems are set up correctly and safely, while regular maintenance checks help identify and rectify issues promptly, ensuring longevity and efficiency. Wholesale providers often offer comprehensive services, including installation, monitoring, and maintenance, simplifying the process and providing peace of mind for users.
• Topic: Policy support for solar panels and storage
  Comment: Government policies and incentives play a significant role in the adoption of solar panels and storage systems. Tax credits, subsidies, and favorable regulations can lower the financial barriers and encourage more businesses and homeowners to invest in renewable energy. As policy frameworks become more supportive, the wholesale market for solar panels and storage is likely to expand, fostering a greener and more sustainable energy landscape.
• Topic: Wholesale opportunities in the solar energy market
  Comment: The wholesale market for solar panels and storage is burgeoning, driven by increasing demand for renewable energy solutions. Businesses looking to invest in wholesale solar options can benefit from bulk purchasing, lower costs, and the ability to meet large-scale energy needs. Companies like PVSTAR provide extensive product ranges and tailored services, making it easier for wholesalers to offer high-quality solar solutions to their customers.
• Topic: Solar panels and storage for residential use
  Comment: Residential installations of solar panels and storage systems are becoming more popular as homeowners seek sustainable and cost-effective energy solutions. These systems provide independence from the grid, offer protection against power outages, and contribute to long-term savings on energy bills. Wholesale providers cater to this demand by offering customizable solutions that fit various home sizes and energy needs, making solar energy more accessible to the average homeowner.
• Topic: Commercial applications of solar panels and storage
  Comment: For businesses, investing in solar panels and storage systems can result in substantial cost savings and a smaller carbon footprint. Commercial properties with large roof spaces or land areas can install extensive solar systems to generate significant energy, reducing operating costs and enhancing sustainability credentials. Wholesale solar panels and storage solutions provide businesses with the scalability and reliability needed to meet their energy goals efficiently.

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