425-445W Topcon Solar Panel
TOPCon, which stands for Tunnel Oxide Passivated Contact, is an advanced solar cell technology designed to enhance the efficiency and performance of photovoltaic cells. Here are some key points about TOPCon technology:
- Structure and Manufacturing: TOPCon cells are built with an n-type silicon substrate, which is more efficient and less prone to impurities compared to p-type silicon. A thin layer of silicon oxide is applied to the backside of the cell, followed by a layer of doped silicon.
- Efficiency: TOPCon cells have a theoretical maximum efficiency of up to 28.7%, which is very close to the theoretical limit for crystalline silicon solar cells (29.43
- Advantages:
- Higher Efficiency: The advanced structure of TOPCon cells allows for better light absorption and reduced energy losses.
- Lower Degradation: TOPCon cells exhibit lower degradation rates, including reduced Light-Induced Degradation (LID) and Potential-Induced Degradation (PID), which means they maintain their performance over a longer period24.
- Compatibility: The manufacturing process for TOPCon cells is similar to that of PERC cells, allowing manufacturers to upgrade their production lines with minimal changes1.
425-440(W) 22.89<%>
Component power Efficiency
15 (year) 30 (year)
Product quality assurance Efficiency warranty
PRODUCT INFO
Key Features
Max Power out: 440W
Max Efficiency: 22.89%
Power Tolerance: 0~+5W
TOPCon solar panels offer several benefits, making them an attractive option for both residential and commercial solar energy systems. Here are some key advantages:
- Higher Efficiency: TOPCon technology improves the efficiency of solar cells, often exceeding 22% in some cases. This means more energy can be generated from the same amount of sunlight compared to conventional solar panels.
- Better Performance in Low-Light Conditions: TOPCon cells perform better in low-light and shaded conditions, allowing for increased energy production during early mornings, late afternoons, and cloudy days.
- Enhanced Durability: These panels typically have better temperature coefficients, meaning they perform more efficiently at higher temperatures compared to conventional solar panels, which can help maintain output in warmer climates.
- Longer Lifespan: The advanced materials and construction methods used in TOPCon panels can lead to greater longevity and reliability, often resulting in a longer warranty period.
- Reduced Light-Induced Degradation (LID): TOPCon technology minimizes LID, which can be a significant factor in reducing the long-term performance of solar panels. This leads to better long-term energy generation.
- Lower Manufacturing Costs: As manufacturing techniques for TOPCon technology improve, costs are expected to decrease, making it a more cost-effective option in the long run.
- Environmental Benefits: By producing more energy and reducing the need for additional land or materials, TOPCon solar panels can be a more sustainable choice.
SHIPPING INFO
Delivery 60 days from signed order and deposit payment, installation date to be agreed.
TECH SPECS
Dimensions of Module
1754×1096×35mm
Weight
21.0kg
Packing
37pcs/pallet,740pcs/40hq
Glass
High transparency solar glass 3.2mm
Backsheet
White
Frame
Silver, anodized aluminium alloy
J-Box
IP68 Rated
Cable
4.0mm2, 300mm
Bypass Diodes
3x1
Wind/ Snow Load
2400Pa/5400Pa
Connector
MC4 Compatible
