Compare Qiangsheng QSP6-72/320 vs REC REC290PE Q2

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years

Panel Performance

Rated Power: 320 Wp

Efficiency: 16.68 %

Voltage at Maximum Power VMPP: 36.8 V

Current at Maximum Power IMPP: 8.69 A

Open Circuit Voltage VOC: 45.3 V

Short Circuit Current ISC: 9.26 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.045 %/°C

Solar Panel Attributes

Weight: 22 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 280 Wp

Efficiency: unknown

Voltage at Maximum Power VMPP: 35.6 V

Current at Maximum Power IMPP: 8.17 A

Open Circuit Voltage VOC: 44.2 V

Short Circuit Current ISC: 8.75 A

Power Tolerance Positive: unknown

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: 46.6 °C

Temperature Coefficient of Pmax: -0.383 %/°C

Temperature Coefficient of Voc: -0.274 %/°C

Temperature Coefficient of Isc: 0.013 %/°C

Solar Panel Attributes

Weight: unknown

Cell Type: Poly

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown