Compare Solar Panels & Manufacturers

Compare SunPower SPR-X21-335-BLK-AC vs China Solar KS-M28055

SunPower

SPR-X21-335-BLK-AC

Model: SPR-X21-335-BLK-AC

Series: X-Series X21-327-335-350-BLK-AC

Manufacturer: SunPower

Rated Power: 335 Wp

EnergyPal SunPower Solar Panels X-Series X21-327-335-350-BLK-AC SPR-X21-335-BLK-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

China Solar

KS-M28055

Model: KS-M28055

Series: KS-M28055

Manufacturer: China Solar

Rated Power: 2.5 Wp

EnergyPal China Solar Solar Panels KS-M28055 KS-M28055
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 2.5 Wp

Efficiency:

Voltage at Maximum Power VMPP: 5 V

Current at Maximum Power IMPP: 0.5 A

Open Circuit Voltage VOC: unknown

Short Circuit Current ISC: unknown

Power Tolerance Positive: + 5 %

Maximum System Voltage: unknown


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: unknown

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown