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Compare SunPower SPR-X21-350-BLK-AC vs ShaanTech Energy Solutions SLR-PNL-50W-101

SunPower

SPR-X21-350-BLK-AC

Model: SPR-X21-350-BLK-AC

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

Manufacturer: SunPower

Rated Power: 350 Wp

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

Efficiency: 21.5 %

Voltage at Maximum Power VMPP: 57.3 V

Current at Maximum Power IMPP: 6.11 A

Open Circuit Voltage VOC: 68.2 V

Short Circuit Current ISC: 6.5 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: SLR-PNL-50W-101

Series: SLR-PNL-50W-101

Manufacturer: ShaanTech Energy Solutions

Rated Power: 69 Wp

EnergyPal ShaanTech Energy Solutions Solar Panels SLR-PNL-50W-101 SLR-PNL-50W-101
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 2 Years


Panel Performance

Rated Power: 69 Wp

Efficiency:

Voltage at Maximum Power VMPP: 15 V

Current at Maximum Power IMPP: 4.6 A

Open Circuit Voltage VOC: 21.5 V

Short Circuit Current ISC: 4.8 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: 5.8 kg

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: unknown