Compare Solar Panels & Manufacturers

Compare REC REC305 PE72 XV vs SunPower SPR-X21-335-AC

REC

REC305 PE72 XV

Model: REC305 PE72 XV

Series: REC Series

Manufacturer: REC

Rated Power: 288 Wp

EnergyPal REC Solar Panels REC Series REC305 PE72 XV
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 10 years


Panel Performance

Rated Power: 288 Wp

Efficiency: 15.6 %

Voltage at Maximum Power VMPP: 36.6 V

Current at Maximum Power IMPP: 8.42 A

Open Circuit Voltage VOC: 45.1 V

Short Circuit Current ISC: 8.95 A

Power Tolerance Positive: + 5.0 %

Maximum System Voltage: 1000.0 V


Solar Panels Thermal Ranges

Operating Temperature Range: 46.2 °C

Temperature Coefficient of Pmax: -0.38 %/°C

Temperature Coefficient of Voc: -0.27 %/°C

Temperature Coefficient of Isc: 0.013 %/°C


Solar Panel Attributes

Weight: 27.0 kg

Cell Type: Poly

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

SunPower

SPR-X21-335-AC

Model: SPR-X21-335-AC

Series: X-Series-345-335-AC

Manufacturer: SunPower

Rated Power: 335 Wp

EnergyPal SunPower Solar Panels X-Series-345-335-AC SPR-X21-335-AC
Warranty Terms

Output Warranty:

10 Years of 96% Output Power, 25 Years of 92% Output Power

Materials Warranty: unknown


Panel Performance

Rated Power: 335 Wp

Efficiency: 20.6 %

Voltage at Maximum Power VMPP: 57.3 V

Current at Maximum Power IMPP: 5.85 A

Open Circuit Voltage VOC: 67.9 V

Short Circuit Current ISC: 6.23 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.29 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 18.6 kg

Cell Type: Monocrystalline

Cell Count: 96

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered, Anti-reflection Coating, High Transmittance