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Performance
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Rated Power
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20W
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Power Tolerance
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±5%
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Nominal Voltage
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18V
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Design Life
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25 years
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Electrical Characteristics
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Maximum Power [Pmax]
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20W±5%
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Maximum Power Voltage [Vmp]
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18V±3%
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Maximum Power Current [Imp]
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1.11A±3%
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Short-Circuit Current [Isc]
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1.22A±3%
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Open-Circuit Voltage [Voc]
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21.6V±3%
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Current Temperature Coefficient
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0.08%/℃
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Voltage Temperature Coefficient
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- 0.32%/℃
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Power Temperature Coefficient
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-0.38%/℃
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Maximum System Voltage
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1000V
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Aboved Standard Test Conditions(STC): Irradiance of 1000W/m2,Am1.5 and 25℃ cell temperature
Mechanical Characteristics
Dimensions: 480mm(L) x 345mm(W) x18mm(H)
Weight: 1.5kg
Solar Cells: Polycrystalline solar cells,36cells in 2x18matrix connected in series
Construction: Front: High-transmission 3.2mm tempered glass; Encapsulate: EVA; Back: TPT
Frame: Clear anodized aluminum alloy Color: silver
Module Warranty:
25-year limited warranty of 80% power output; 10-year limited warranty of 90% power output; 5-year limited warranty of materials and workmanship.