Product Overview
The Sunpal 440W Bifacial Half-Cell Solar Module with N-Type PERC technology offers maximum energy yield by generating electricity from both sides of the panel. With low LID, excellent PID resistance, dual-glass durability, and robust mechanical strength, it’s a premium solution for residential rooftop solar systems delivering long-lasting reliability and high efficiency.
? Features
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440W High Output with advanced N-Type PERC technology
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Bifacial design generates power from both front & rear sides
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Half-cell structure reduces energy loss and improves efficiency
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Low LID (Light-Induced Degradation) for long-term stability
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Excellent PID resistance ensures reliable energy performance
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High mechanical load resistance (snow & wind proof)
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AR-coated tempered glass for better light transmission
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Perfect for residential rooftop solar installations
? Specifications
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Rated Power: 440W
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Module Efficiency: ~21% – 21.5%
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Cell Type: N-Type PERC Monocrystalline Half-Cell
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Bifaciality: Up to 70% rear-side power gain (depending on environment)
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No. of Cells: 144 (72 Half-Cells)
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Operating Temperature: -40°C to +85°C
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Temperature Coefficient (Pmax): -0.34% / °C
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Open Circuit Voltage (Voc): ~49V
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Short Circuit Current (Isc): ~11.2A
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Maximum System Voltage: 1500V DC
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Mechanical Load: 5400 Pa (Snow) / 2400 Pa (Wind)
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Dimensions: ~2094 × 1038 × 30 mm
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Weight: ~23 kg
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Glass: 2.0 mm Dual-Sided AR-Coated 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
