STP245S-260S-20/Wd
STP240-255-20/Wd
60 cells, poly (6″), Anti-dumping tariff free
Anti-dumping tariff free module with high efficiency of up to 15.7% due to leading, cutting-edge technology
Positive output tolerance of 0-5% ensures 100% performance from Day 1
Current sorting as an extra service provides additional output of up to 2%
| ELECTRICAL SPECIFICATIONS | ||||
| STC | STP255- 20/Wd | STP250- 20/Wd | STP245- 20/Wd | STP240- 20/Wd |
| Maximum Power at STC (Pmax) | 255W | 250W | 245W | 240W |
| Optimum Operating Voltage (Vmp) | 30.8V | 30.7V | 30.5V | 30.2V |
| Optimum Operating Current (Imp) | 8.28A | 8.15A | 8.04A | 7.95A |
| Open Circuit Voltage (Voc) | 37.6V | 37.4V | 37.3V | 37.2V |
| Short Circuit Current (Isc) | 8.76A | 8.63A | 8.52A | 8.43A |
| Module Efficiency | 15.7% | 15.4% | 15.1% | 14.8% |
| Operating Module Temperature | -40 °C to +85 °C | |||
| Maximum System Voltage | 1000 V DC (IEC) | |||
| Maximum Series Fuse Rating | 20 A | |||
| Power Tolerance | 0/+5 % | |||
| NOCT | STP255- 20/Wd | STP250- 20/Wd | STP245- 20/Wd | STP240- 20/Wd |
| Maximum Power at NOCT (Pmax) | 188W | 185W | 181W | 178W |
| Optimum Operating Voltage (Vmp) | 28.1V | 28.0V | 27.8V | 27.6V |
| Optimum Operating Current (Imp) | 6.68A | 6.59A | 6.51A | 6.44A |
| Open Circuit Voltage (Voc) | 34.7V | 34.5V | 34.3V | 34.1V |
| Short Circuit Current (Isc) | 7.12A | 7.01A | 6.94A | 6.86A |
| NOCT: Irradiance 800 W/m2, ambient temperature 20 °C, AM=1.5, wind speed 1 m/s; Best in Class AAA solar simulator (IEC 60904-9) used, power measurement uncertainty is within +/- 3% | ||||
| MECHANICAL SPECIFICATIONS | |
| Temperature | |
| Nominal Operating Cell Temperature (NOCT) | 45±2°C |
| Temperature Coefficient of Pmax | -0.43 %/°C |
| Temperature Coefficient of Voc | -0.33 %/°C |
| Temperature Coefficient of Isc | 0.067 %/°C |
| Mechanical | |
| Solar Cell | Monocrystalline silicon 156 × 156 mm (6 inches) |
| No. of Cells | 60 (6 × 10) |
| Dimensions | 1640 × 992 × 35mm (64.6 × 39.1 × 1.4 inches) |
| Weight | 18.2 kgs (40.1 lbs.) |
| Front Glass | 3.2 mm (0.13 inches) tempered glass |
| Frame | Anodized aluminium alloy |
| Junction Box | IP67 rated (3 bypass diodes) |
| Output Cables | TUV (2Pfg1169:2007), UL 4703 |
| 4.0 mm2 (0.006 inches2), symmetrical lengths (-) 1000mm (39.4 inches) and (+) 1000 mm (39.4 inches) | |
| Connectors | MC4 connectors |
| Packing | |
| Container | 40’ HC |
| Pieces per pallet | 30 |
| Pallets per container | 28 |
| Pieces per container | 840 |
Warranty based on nominal power97% in the first year, thereafter, for years two (2) through twenty-five (25), 0.7% maximum decrease from MODULE’s nominal power output per year, ending with the 80.2% in the 25th year after the defined 25 WARRANTY STARTING DATE.10-year material and workmanship warranty