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Compare SunPower SPR-X21-345 vs Yongjiang Shenzhou Photovoltaic SZGD015-36P

SunPower

SPR-X21-345

Model: SPR-X21-345

Series: X-Series X22-345-360-COM Helix

Manufacturer: SunPower

Rated Power: 345 Wp

EnergyPal SunPower Solar Panels X-Series X22-345-360-COM Helix SPR-X21-345
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 25 Years


Panel Performance

Rated Power: 345 Wp

Efficiency: 21.2 %

Voltage at Maximum Power VMPP: 57.3 V

Current at Maximum Power IMPP: 6.02 A

Open Circuit Voltage VOC: 68.2 V

Short Circuit Current ISC: 6.39 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

Model: SZGD015-36P

Series: SZGD015-36P

Manufacturer: Yongjiang Shenzhou Photovoltaic

Rated Power: 15 Wp

EnergyPal Yongjiang Shenzhou Photovoltaic Solar Panels SZGD015-36P SZGD015-36P
Warranty Terms

Output Warranty:

10 Years of 90% Output Power

Materials Warranty: unknown


Panel Performance

Rated Power: 15 Wp

Efficiency: 11.3 %

Voltage at Maximum Power VMPP: 17.8 V

Current at Maximum Power IMPP: 0.84 A

Open Circuit Voltage VOC: 18.3 V

Short Circuit Current ISC: 0.93 A

Power Tolerance Positive: unknown

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: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown