Basic Info.
Product Description
| Model | YS250M-60 | YS255M-60 | YS260M-60 | YS265M-60 | YS270M-60 | YS275M-60 | YS280M-60 |
| Rated Maximum Power at STC | 250W | 255W | 260W | 265W | 270W | 275W | 280W |
| Maximum Power Voltage (Vmp) | 30.3V | 30.6V | 30.8V | 31.1V | 31.5V | 31.8V | 32.1V |
| Maximum Power Current (Imp) | 8.25A | 8.34A | 8.45A | 8.54A | 8.57A | 8.66A | 8.72A |
| Open Circuit Voltage ( Voc) | 37.7V | 37.9V | 38.1V | 38.3V | 38.7V | 38.9V | 39.2V |
| Short Circuit Current (Isc) | 8.76A | 8.84A | 8.96A | 9.05A | 9.22A | 9.35A | 9.45A |
| Module Efficiency | 15.39% | 15.71% | 16.01% | 16.32% | 16.94% | 17.52% | 18.03% |
| Power Tolerance | 0~+3% | 0~+3% | 0~+3% | 0~+3% | 0~+3% | 0~+3% | 0~+3% |
| STC: Irradiance 1000W/m², Module Temperature 25°c, Air Mass 1.5 | |||||||
| Mechanical Parameters | |||||||
| Cell Type | Mono-crystalline 156x156mm (6inch) | ||||||
| No. of Cells | 36 (6x6) | ||||||
| Dimension | 1199x543x35/40mm | ||||||
| Glass | 3.2mm, High Transmission, Low Iron, Tempered Glass | ||||||
| Junction Box | IP65&IP67 Rated | ||||||
| Output Cable | Section Size: 4mm² , Length: 900mm | ||||||
| Frame | Anodized Aluminum Alloy | ||||||
| No. of Bypass Diodes | 3&6 | ||||||
| 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 | -0.40%/°c | ||||||
| Temperature Coefficient of Voc | -0.30%/°c | ||||||
| Temperature Coefficient of Isc | +0.05%/°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 
