Poly solar panel 22W
2018-10-16Poly solar panel 20W
2018-10-16
| Poly solar panel 21Watt |
| Basic information |
| Model |
JS-1821P |
| Category |
Poly |
| Electrical performance parameter（STC） |
| Maximum power-Pmax |
Wp |
21 |
| Power tolerance |
% |
0～+3 |
| Maximum Power Voltage-Vmp |
V |
18 |
| Maximum? Operating Current-Imp |
A |
1.17 |
| Open circuit voltage-Voc |
V |
21.6 |
| Short-circuit current-Isc |
A |
1.25 |
| 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℃ |
