Poly solar panel 21W
2018-10-16
Poly solar panel 16W
2018-10-16
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Poly solar panel 20W

Poly solar panel 20Watt
Basic information
Model JS-1820P
Category Poly
Electrical performance parameterSTC
Maximum power-Pmax Wp 20
Power tolerance % 0~+3
Maximum Power Voltage-Vmp V 18
Maximum  Operating Current-Imp A 1.11
Open circuit voltage-Voc V 21.6
Short-circuit current-Isc A 1.19
Maximum System Voltage-VDC V 1000
Solar Cell Efficiency-ηm % ﹥17.7%
Standard test condition STC Irradiance1000W/m2 ,ambient temperature25℃ ,Atmospheric qualityAM1.5
Components & Mechanical Data
Solar Cell Poly silicon,156*156mm slice
Number of Cell 36 pc
Size of Module 410*358*20
Weight Per Piece 1.63kg
Module glass 3.2mm,High penetration, anti – reflection suede toughened glass.
Module backplane 0.35mm white
Module frame Silver and anodized aluminum alloy
Junction Box Type PV-LH0803
Wire 2*0.5mm2 ,500mm
Temperature Coefficients
Working temperature ﹣40~+85℃
Temperature Coefficients of Voc(%)°C -0.41%/℃
Temperature Coefficients of Pm(%)°C -0.32%/℃
Temperature Coefficients of Im(%)°C 0.055%/℃
NOCT 45℃±2℃