72 cells, poly (6″), Anti-dumping tariff free

NCD Anti-dumping tariff free module with high efficiency of up to 15.7% due to leading, cutting-edge technology

NCD Positive output tolerance of 0-5% ensures 100% performance from Day 1

NCD Current sorting as an extra service provides additional output of up to 2%

STC STP305-24/Ve STP300-24/Ve SSTP295-24/Ve STP290-24/Ve
Maximum Power at STC (Pmax) 305W 300W 295W 290W
Optimum Operating Voltage (Vmp) 36.2V 35.9V 35.6V 35.4V
Optimum Operating Current (Imp) 8.43A 8.36A 8.29A 8.20A
Open Circuit Voltage (Voc) 44.7V 44.5V 44.3V 44.1V
Short Circuit Current (Isc) 8.89A 8.83A 8.74A 8.65A
Module Efficiency 15.7% 15.5% 15.2% 14,9%
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 STP305-24/Ve STP300-24/Ve SSTP295-24/Ve STP290-24/Ve
Maximum Power at NOCT (Pmax) 222W 219W 216W 212W
Optimum Operating Voltage (Vmp) 32.6V 32.4V 32.2V 32.1V
Optimum Operating Current (Imp) 6.80A 6.75A 6.70A 6.60A
Open Circuit Voltage (Voc) 40.8V 40.6V 40.5V 40.3V
Short Circuit Current (Isc) 7.19A 7.14A 7.07A 6.99A
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%

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
Solar Cell Monocrystalline silicon 156 × 156 mm (6 inches)
No. of Cells 72 (6 × 12)
Dimensions 1956 × 992 × 40mm (77.0 × 39.1 × 1.6 inches)
Weight 22 kgs (48.4 lbs.)
Front Glass 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 H4 connectors
Container 40’ HC
Pieces per pallet 25
Pallets per container 22
Pieces per container 550

Warranty based on nominal power
97% 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