PERC Solar Panel
PERC (Passivated Emitter and Rear Cell) solar panels represent an advancement in photovoltaic (PV) technology aimed at increasing the efficiency of solar cells. The PERC technology was developed in the early 1980s by The University of New South Wales and has since been widely adopted by the solar industry due to its ability to enhance cell efficiency without significantly increasing costs. PERC solar panels are an enhancement of conventional monocrystalline or polycrystalline solar panels. They incorporate an additional passivation layer on the rear side of the cells, which helps in increasing the overall efficiency of the solar cells by reflecting the unused light back into the cell, thereby giving it a second chance to be converted into electricity.
The traditional solar cell has a front surface that absorbs sunlight and generates electron-hole pairs. In PERC cells, a passivation layer is added to the rear surface. This layer:
Reflects Light: Unused sunlight that passes through the cell is reflected back into the cell, increasing the chance of photon absorption and thus electricity generation.
Reduces Recombination: Minimizes the recombination of electrons and holes, which can otherwise reduce the cell’s efficiency.
Higher Efficiency: PERC technology allows for better light absorption and reduced electron recombination, leading to higher efficiency.
Better Low-Light Performance: PERC solar panels perform better under low-light conditions (e.g., cloudy days, early mornings, and late afternoons).
Enhanced Temperature Coefficient: These solar panels have a better temperature coefficient, meaning they perform more efficiently at higher temperatures compared to traditional panels.
Space Efficiency: Due to their higher efficiency, fewer solar panels are required to produce the same amount of electricity, saving space and reducing installation costs.
Cost-Effective: While initially more expensive than traditional panels, the increased efficiency and energy yield can lead to cost savings over time.
Residential Installations: Ideal for rooftops where space is limited, and higher efficiency is needed.
Commercial Projects: Suitable for businesses looking to maximize energy output in limited spaces.
Utility-Scale Projects: Used in large solar farms to optimize land use and increase energy production.
Off-Grid Systems: Perfect for areas with less sunlight or where maximizing energy harvest is crucial.
PERC solar panels represent a significant advancement in solar technology, offering higher efficiency and better performance, especially in challenging lighting conditions. They are suitable for a wide range of applications, from residential rooftops to large utility-scale projects. While they may come at a higher initial cost, the long-term benefits in terms of energy yield and space efficiency make them a worthwhile investment for many solar energy projects.
JM Solar offer a wide range of high-efficiency PERC solar panels, which are widely used in ground-mounted power plants, industrial rooftops, commercial buildings, and agricultural photovoltaic projects. The products are made of high quality monocrystalline silicon cells, combined with advanced PERC technology, which have excellent power generation performance and long-term stability.
Power range: 530W-560W
Conversion efficiency: up to 23%
Type: Monocrystalline PERC / Half module / Bi-directional power generation available
Warranty: 25 years linear power warranty, 12 years material and workmanship warranty
Certifications: TUV, CE, INMETRO, ISO 9001, ISO14001, ISO18001 certified
High Conversion Efficiency - High quality PERC cells are used to improve low light response and generate electricity more efficiently.
Strong Weather Resistance - The modules have passed a number of stringent tests and are adaptable to environments such as high temperature, high humidity, sand, salt spray, etc.
Cost-effective - Factory direct supply, support large-volume OEM/ODM customization, and the price is more competitive than in the market.
Stable delivery - annual production capacity of 1GW, fast delivery, global export support
Technical support - provide system design advice, installation guidance, after-sales service support
Solar power plant developers and EPC turnkey contractors
Distributed photovoltaic project contractors
Overseas photovoltaic module distributors and wholesalers Government green energy procurement projects International green energy procurement projects Wholesalers
Government green energy procurement projects
International bidding project buyers
Customized logo and packaging
Module size and power can be adjusted
Specific parameters of the product can be produced according to customer demand
One-on-one sales and technical support services available
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Provide customers with the optimal photovoltaic system solutions, Commitment them to enjoy the most valuable service with the lowest cost
JM Solar, a professional solar integrated solution provider in China, is a high-tech enterprise dedicated to R&D of solar modules, on/off/hybrid solar systems, lithium batteries, and ESS. With overseas branches and a professional team in support, JM Solar not only manufactures solar products but also designs, invests in, and installs solar systems across the Chinese mainland. We have invested in 100MW of solar systems.
