Compare Solar Panels & Manufacturers

Compare SunPower SPR-X20-445-COM vs Grace Renewable Energy GRE020P

SunPower

SPR-X20-445-COM

Model: SPR-X20-445-COM

Series: X-Series X21-445-470-COM

Manufacturer: SunPower

Rated Power: 445 Wp

EnergyPal SunPower Solar Panels X-Series X21-445-470-COM SPR-X20-445-COM
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 445 Wp

Efficiency: 20.6 %

Voltage at Maximum Power VMPP: 76.5 V

Current at Maximum Power IMPP: 5.82 A

Open Circuit Voltage VOC: 90 V

Short Circuit Current ISC: 6.24 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: 25.4 kg

Cell Type: Monocrystalline

Cell Count: 128

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: 1230 mm

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

Model: GRE020P

Series: GRE015-020P

Manufacturer: Grace Renewable Energy

Rated Power: 20 Wp

EnergyPal Grace Renewable Energy  Solar Panels GRE015-020P GRE020P
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 20 Wp

Efficiency: 10.79 %

Voltage at Maximum Power VMPP: 17.36 V

Current at Maximum Power IMPP: 1.16 A

Open Circuit Voltage VOC: 21.04 V

Short Circuit Current ISC: 1.32 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: 2.5 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown