STP255S-20/Wdb+
STP255S-20/Wdb+
60 cells, mono (6″), Anti-dumping tariff free
Anti-dumping tariff free module with high efficiency of up to 16% 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 | STP255S-20/Wdb | STP250S-20/Wdb |
Maximum Power at STC (Pmax) | 255 W | 250 W |
Optimum Operating Voltage (Vmp) | 30.8 V | 30.7 V |
Optimum Operating Current (Imp) | 8.28 A | 8.15 A |
Open Circuit Voltage (Voc) | 37.6 V | 37.4 V |
Short Circuit Current (Isc) | 8.76 A | 8.63 A |
Module Efficiency | 15.7% | 15.4% |
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 | STP255S-20/Wdb | STP250S-20/Wdb |
Maximum Power at NOCT (Pmax) | 188 W | 184 W |
Optimum Operating Voltage (Vmp) | 28.2 V | 28.1 V |
Optimum Operating Current (Imp) | 6.65 A | 6.56 A |
Open Circuit Voltage (Voc) | 34.8 V | 34.7 V |
Short Circuit Current (Isc) | 7.07 A | 6.99 A |
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 × 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 | 20’ GP | 40’ GP |
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