STP270S-275S-20/Wem
STP270S-275S-20/Wem
60 cells, mono (6“)
Module efficiency up to 16.9% achieved through advanced cell technology and manufacturing capabilities
Positive tolerance of up to 5% delivers higher outputs reliability
System output maximized by reducing mismatch losses up to 2% with modules sorted; packaged by amperage
| ELECTRICAL SPECIFICATIONS | ||
| STC | STP275S-20/Wem | STP270S-20/Wem |
| Maximum Power at STC (Pmax) | 275W | 270W |
| Optimum Operating Voltage (Vmp) | 31.1V | 30.8V |
| Optimum Operating Current (Imp) | 8.85A | 8.77A |
| Open Circuit Voltage (Voc) | 38.5V | 38.3V |
| Short Circuit Current (Isc) | 9.34A | 9.28A |
| Module Efficiency | 16.9% | 16.6% |
| 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 | STP275S-20/Wem | STP270S-20/Wem |
| Maximum Power at NOCT (Pmax) | 202W | 198W |
| Optimum Operating Voltage (Vmp) | 28.3V | 28.1V |
| Optimum Operating Current (Imp) | 7.14A | 7.05A |
| Open Circuit Voltage (Voc) | 35.4V | 35.2V |
| Short Circuit Current (Isc) | 7.55A | 7.49A |
| 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 | -0.44 %/°C | |
| Temperature Coefficient of Voc | -0.34 %/°C | |
| Temperature Coefficient of Isc | 0.060 %/°C | |
| Mechanical | ||
| Solar Cell | Monocrystalline silicon 156.75 × 156.75 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 | 20’ GP | 40’ HC |
| Pieces per pallet | 30 | 30 |
| Pallets per container | 6 | 28 |
| Pieces per container | 180 | 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