PRE-ORDER SALE - Estimated February 2026 Arrival
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Product Overview
The Maple Leaf 5N N-Type TOPCon Bifacial Dual Glass Solar Module (640W) is engineered with the latest Maple Leaf S-TOPCo 2.0 Technology, offering exceptional solar panel efficiency, enhanced reliability, and a long solar panel lifespan. Designed with N-type solar cells, this advanced module eliminates Light Induced Degradation (LID), ensuring consistent and reliable solar power generation for decades.
Its bifacial dual glass structure enables up to 30% additional energy output by capturing sunlight from both sides, making it one of the best solar panels for cloudy and low-light conditions thanks to its superior weak illumination response. With a maximum efficiency of 22.9% and excellent solar cell temperature coefficient performance, this module delivers high output even in high-temperature working environments.
Key Features
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N-Type Solar Cell with Zero LID – No light-induced degradation, guaranteeing long-term energy yield.
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TOPCon Solar Technology (S-TOPCo 2.0) – Advanced passivating contact cells ensure higher reliability and zero leakage current.
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Bifacial Dual Glass Design – Increases energy yield by up to 30% with rear-side power generation.
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Superior Weak Illumination Response – Optimized performance even under cloudy, foggy, or low-light conditions.
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Better Temperature Coefficient – High power generation under high operating temperatures.
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30-Year Power Output Warranty – Backed by SunEvo with 15 years materials warranty + 30 years performance warranty.
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High Reliability Solar Panels – ISO 9001:2015 Quality Management certified, IEC61215/61730 solar certifications, and more.
Technical Highlights
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Power Output Range: 620W – 640W
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Max Module Efficiency: Up to 22.9%
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Solar Cell Type: N-Type TOPCon (156 Half Cells)
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Module Dimensions: 2282 × 1134 × 30 mm
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Weight: 33.8 kg
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Operating Temperature: -40°C to +85°C
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System Voltage: 1500V DC
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Bifaciality: 80 ± 5%
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Certifications:
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ISO 9001:2015 Quality Management
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IEC61215/61730 Solar Certifications
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ISO 14001:2015 Environmental Management
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ISO 45001:2018 Occupational Health & Safety
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ISO 50001:2011 Energy Management
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