Compare Solar Panels & Manufacturers

Compare SunPower SPR-X22-370 vs ET Solar M6-390

SunPower

SPR-X22-370

Model: SPR-X22-370

Series: X-Series X22-370W

Manufacturer: SunPower

Rated Power: 370 Wp

EnergyPal SunPower Solar Panels X-Series X22-370W SPR-X22-370
Warranty Terms

Output Warranty:

10 Years of 96% Output Power, 25 Years of 92% Output Power

Materials Warranty: unknown


Panel Performance

Rated Power: 370 Wp

Efficiency: 22.7 %

Voltage at Maximum Power VMPP: 59.1 V

Current at Maximum Power IMPP: 6.26 A

Open Circuit Voltage VOC: 69.5 V

Short Circuit Current ISC: 6.66 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: 0.04 %/°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

ET Solar

M6-390

Model: M6-390

Series: M6-380/390

Manufacturer: ET Solar

Rated Power: 390 Wp

EnergyPal ET Solar  Solar Panels M6-380/390 M6-390
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 25 Years


Panel Performance

Rated Power: 390 Wp

Efficiency:

Voltage at Maximum Power VMPP: 40.34 V

Current at Maximum Power IMPP: 9.67 A

Open Circuit Voltage VOC: 48.61 V

Short Circuit Current ISC: 10.21 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.36 %/°C

Temperature Coefficient of Voc: -0.289 %/°C

Temperature Coefficient of Isc: 0.051 %/°C


Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: unknown

Glass Type: Anti-reflection Coating