Compare Solar Panels & Manufacturers

Compare SunPower SPR-X21-345-AC vs Solarwit ETEF-Laminating-Modules

SunPower

SPR-X21-345-AC

Model: SPR-X21-345-AC

Series: X-Series-345-335-AC

Manufacturer: SunPower

Rated Power: 345 Wp

EnergyPal SunPower Solar Panels X-Series-345-335-AC SPR-X21-345-AC
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: -0.4 %/°C

Temperature Coefficient of Isc: 0.02 %/°C


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

Solarwit

ETEF-Laminating-Modules

Model: ETEF-Laminating-Modules

Series: Charging kit/14W(Application)

Manufacturer: Solarwit

Rated Power: 13.7073 Wp

EnergyPal Solarwit Solar Panels Charging kit/14W(Application) ETEF-Laminating-Modules
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 13.7073 Wp

Efficiency:

Voltage at Maximum Power VMPP: 6.3 V

Current at Maximum Power IMPP: 2.1758 A

Open Circuit Voltage VOC: 7.909 V

Short Circuit Current ISC: 2.3595 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: Monocrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown