Compare Solar Panels & Manufacturers

Compare SunPower SPR-P17-345-COM vs ET Solar ET-P660H285WW

SunPower

SPR-P17-345-COM

Model: SPR-P17-345-COM

Series: SPR-P17-335-355-COM

Manufacturer: SunPower

Rated Power: 345 Wp

EnergyPal SunPower Solar Panels SPR-P17-335-355-COM SPR-P17-345-COM
Warranty Terms

Output Warranty:

25 Years of 82.6% Output Power

Materials Warranty: unknown


Panel Performance

Rated Power: 345 Wp

Efficiency: 16.7 %

Voltage at Maximum Power VMPP: 42.8 V

Current at Maximum Power IMPP: 8.06 A

Open Circuit Voltage VOC: 51.5 V

Short Circuit Current ISC: 8.57 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 23.1 kg

Cell Type: Polycrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

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

ET Solar

ET-P660H285WW

Model: ET-P660H285WW

Series: 280-290W Poly

Manufacturer: ET Solar

Rated Power: 285 Wp

EnergyPal ET Solar  Solar Panels 280-290W Poly ET-P660H285WW
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 25 Years


Panel Performance

Rated Power: 285 Wp

Efficiency: 17.41 %

Voltage at Maximum Power VMPP: 32.21 V

Current at Maximum Power IMPP: 8.85 A

Open Circuit Voltage VOC: 40.28 V

Short Circuit Current ISC: 9.52 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 18.6 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 90 mm

Glass Type: Anti-reflection Coating