Product Overview
The Sunpal 425W–445W Premium Monocrystalline 9BB PERC Solar Panel with 156 half-cells is engineered for maximum efficiency, durability, and long-term performance. Certified by TUV and international standards, it features low LID, excellent PID resistance, strong load capacity, and advanced AR-coated tempered glass, making it a reliable solution for residential and commercial rooftop solar energy systems.
? Features
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Premium 425W–445W power output for stable energy supply
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9BB PERC Monocrystalline cells for high efficiency & better light absorption
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156-cell module (half-cell design) reduces energy loss & improves reliability
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Durable & TUV certified for international quality standards
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Low LID (Light-Induced Degradation) ensures long-term performance
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Excellent PID resistance for safety & stability
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Strong snow & wind load resistance for outdoor durability
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Ideal for residential & commercial rooftop solar installations
? Specifications
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Power Output Range: 425W – 445W
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Module Efficiency: ~20.5% – 21.5%
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Cell Type: Monocrystalline 9BB PERC
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No. of Cells: 156 Half-Cells
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Operating Temperature: -40°C to +85°C
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Temperature Coefficient (Pmax): -0.35% / °C
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Open Circuit Voltage (Voc): ~50V
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Short Circuit Current (Isc): ~11A
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Max System Voltage: 1500V DC
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Mechanical Load: 5400 Pa (Snow) / 2400 Pa (Wind)
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Dimensions: ~2108 × 1048 × 35 mm
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Weight: ~24 kg
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Glass: 3.2mm Anti-Reflective Tempered Glass
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Frame: Anodized Aluminum Alloy
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Junction Box: IP68, 3 Bypass Diodes
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Connector: MC4 Compatible
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Certification: TUV, IEC 61215 / 61730, ISO 9001
