Compare Solar Panels & Manufacturers

Compare SunPower SPR-X21-350-BLK-AC vs Waris WRS325-ST72F

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

Waris

WRS325-ST72F

Model: WRS325-ST72F

Series: WRS ST72F 4BB 300 - 330 W

Manufacturer: Waris

Rated Power: 325 Wp

EnergyPal Waris Solar Panels WRS ST72F 4BB 300 - 330 W WRS325-ST72F
Warranty Terms

Output Warranty:

25 Years of 85% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 325 Wp

Efficiency: 16.7 %

Voltage at Maximum Power VMPP: 39.02 V

Current at Maximum Power IMPP: 8.34 A

Open Circuit Voltage VOC: 45.5 V

Short Circuit Current ISC: 8.82 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~90 °C

Temperature Coefficient of Pmax: -0.38 %/°C

Temperature Coefficient of Voc: -0.33 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 23 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Tempered