Compare Solartif STF-050 vs IREX Energy Joint Stock IR245M-48

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 50 Wp

Efficiency: 9.7 %

Voltage at Maximum Power VMPP: 17.4 V

Current at Maximum Power IMPP: 2.98 A

Open Circuit Voltage VOC: 21.89 V

Short Circuit Current ISC: 3.23 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown

Solar Panel Attributes

Weight: 6 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered

Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 12 Years

Panel Performance

Rated Power: 245 Wp

Efficiency: 18.7 %

Voltage at Maximum Power VMPP: 25.96 V

Current at Maximum Power IMPP: 9.44 A

Open Circuit Voltage VOC: 32.18 V

Short Circuit Current ISC: 10 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.423 %/°C

Temperature Coefficient of Voc: -0.307 %/°C

Temperature Coefficient of Isc: 0.039 %/°C

Solar Panel Attributes

Weight: 15 kg

Cell Type: Monocrystalline

Cell Count: 48

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron