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Compare Q Cells 340W vs SunPower SPR-A-425-AC

Model: 340W

Series: Q.PEAK DUO-G6 340-355

Manufacturer: Q Cells

Rated Power: 340 Wp

EnergyPal Q Cells Solar Panels Q.PEAK DUO-G6 340-355 340W
Warranty Terms

Output Warranty:

10 Years of 93.1% Output Power, 25 Years of 85% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 340 Wp

Efficiency: 19 %

Voltage at Maximum Power VMPP: 33.45 V

Current at Maximum Power IMPP: 10.16 A

Open Circuit Voltage VOC: 40.24 V

Short Circuit Current ISC: 10.68 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.36 %/°C

Temperature Coefficient of Voc: -0.27 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 19.9 kg

Cell Type: Monocrystalline

Cell Count: 120

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1150 mm

Glass Type: Tempered, Anti-reflection Coating

SunPower

SPR-A-425-AC

Model: SPR-A-425-AC

Series: A-Series-400-410-415-420-425-AC

Manufacturer: SunPower

Rated Power: 425 Wp

EnergyPal SunPower Solar Panels A-Series-400-410-415-420-425-AC SPR-A-425-AC
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 425 Wp

Efficiency: 21.2 %

Voltage at Maximum Power VMPP: 42.7 V

Current at Maximum Power IMPP: 10.1 A

Open Circuit Voltage VOC: 51.2 V

Short Circuit Current ISC: 10.9 A

Power Tolerance Positive: + 1 %

Maximum System Voltage: 1500 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: 21.6 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3 mm

Juntion Box Protection Class: IP 68

Cable Length: 1320 mm

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