Compare REC REC355AA BLACK vs Qiangsheng QSM-320

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 20 years

Panel Performance

Rated Power: 333 Wp

Efficiency: 20.3 %

Voltage at Maximum Power VMPP: 37.4 V

Current at Maximum Power IMPP: 9.5 A

Open Circuit Voltage VOC: 44.0 V

Short Circuit Current ISC: 10.19 A

Power Tolerance Positive: + 1.4 %

Maximum System Voltage: 1000.0 V

Solar Panels Thermal Ranges

Operating Temperature Range: 45.6 °C

Temperature Coefficient of Pmax: -0.282 %/°C

Temperature Coefficient of Voc: -0.24 %/°C

Temperature Coefficient of Isc: 0.038 %/°C

Solar Panel Attributes

Weight: 19.5 kg

Cell Type: Mono + a-Si

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years

Panel Performance

Rated Power: 320 Wp

Efficiency: 16.68 %

Voltage at Maximum Power VMPP: 36.97 V

Current at Maximum Power IMPP: 8.66 A

Open Circuit Voltage VOC: 44.42 V

Short Circuit Current ISC: 9.27 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: 23 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered