Basic Info.
Product Description
| Model | YS15P | YS20P |
| Rated Maximum Power at STC | 15W | 20W |
| Maximum Power Voltage (Vmp) | 17.4V | 17.5V |
| Maximum Power Current (Imp) | 0.86A | 1.15A |
| Open Circuit Voltage ( Voc) | 21.8V | 22.1V |
| Short Circuit Current (Isc) | 0.93A | 1.22A |
| Power Tolerance | 0~+3% | 0~+3% |
| STC: Irradiance 1000W/m², Module Temperature 25°c, Air Mass 1.5 | ||
| Mechanical Parameters | ||
| Cell Type | Poly-crystalline Solar Cell | |
| No. of Cells | 36 | |
| Glass | 3.2mm, High Transmission, Low Iron, Tempered Glass | |
| Junction Box | IP65&IP67 Rated | |
| Frame | Anodized Aluminum Alloy | |
| No. of Bypass Diodes | 1 | |
| Connector | MC4 Compatible | |
| Working Conditions | ||
| Maximum System Voltage | DC 1000V(IEC) / 1500V(IEC) / 600V | |
| Operating Temperature | -40°c~+85°c | |
| Maximum Series Fuse | 15A | |
| NOCT | 45±2°c | |
| Application Class | Class A | |
| Temperature Coefficient | ||
| Temperature Coefficient of Pmax | -0.41%/°c | |
| Temperature Coefficient of Voc | -0.31%/°c | |
| Temperature Coefficient of Isc | +0.06%/°c | |
♦ Founded in 1994 , 300MW solar panel production capacity ,solar panel power range 3watt to 360watt for both polycrystalline and monocrystalline solar panel
♦ 10 years total workmanship and materials warranty , 10 years for at least 90% and 25 years for 80% linear power output warranty
♦ 100% EL test before package and shipping
♦ Two factories , solar panel factory , battery factory
♦ Cooperated with world famous big companies like Trina Solar , Suntech Solar , Yingli Solar , HUAWEI
♦ Products are exported to more than 150 countries
♦ Products are certified by TUV(Germany) , CE
♦ Turn-key solar systems are offered , to save the time and money for the clients
♦ Rich experience in overseas construction of solar projects 
