Compare REC REC335TP72 vs Qichuang Solar 20P

Warranty Terms

Output Warranty:

12 Years of 90% Output Power. 25 Years of 80% Output Power.

Materials Warranty: 10 years

Panel Performance

Rated Power: 304 Wp

Efficiency: 16.7 %

Voltage at Maximum Power VMPP: 38.3 V

Current at Maximum Power IMPP: 8.75 A

Open Circuit Voltage VOC: 46.2 V

Short Circuit Current ISC: 9.27 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000.0 V

Solar Panels Thermal Ranges

Operating Temperature Range: 44.3 °C

Temperature Coefficient of Pmax: -0.39 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.045 %/°C

Solar Panel Attributes

Weight: 28.0 kg

Cell Type: Poly

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 20 Wp

Efficiency: 15.8 %

Voltage at Maximum Power VMPP: 17.28 V

Current at Maximum Power IMPP: 1.2 A

Open Circuit Voltage VOC: 21.6 V

Short Circuit Current ISC: 1.85 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 800 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.33 %/°C

Temperature Coefficient of Isc: 0.052 %/°C

Solar Panel Attributes

Weight: 2.6 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown