20W Polycrystalline Solar Panel
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Product Description

Temperature Coefficients of 17.5V 20W Polycrystalline Solar Panel

NOCT 45+/-2℃
Voltage temperature coefficients (Voc) -0.36%/℃
Current temperature coefficients (Isc) +0.033%/℃
Power temperature coefficients (Pmpp) -0.44%/℃
Minimum power tolerance +/-5%

NOCT: Nominal Operating Cell Temperature

Mechanical Data of 17.5V 20W Polycrystalline Solar Panel

Solar Cell 36 (4*9) Mono-crystalline 78*44mm
Front Glass 3.2mm tempered
Frame Anodized aluminum


Electrical Data of 17.5V 20W Polycrystalline Solar Panel

Module type HW-020P-12
Nominal peak power (Wp) 20W
Nominal voltage (Vmp) 17.5V
Nominal current (Imp) 1.15A
Open-circuit voltage (Voc) 22.0V
Short-circuit voltage (Isc) 1.27A
Module efficiency 13.1%
Operating temperature -40℃ to +85℃
Maximum system voltage 1000V DC
Weight 1.8kg
Dimension 450*340*25mm

STC: 1000W/㎡ 25℃


20w poly solar panel 02

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