Compare Solar Panels & Manufacturers

Compare SunPower SPR-A-400-AC vs VSUN SOLAR VSUN390-144MH

SunPower

SPR-A-400-AC

Model: SPR-A-400-AC

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

Manufacturer: SunPower

Rated Power: 400 Wp

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

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 400 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

VSUN SOLAR

VSUN390-144MH

Model: VSUN390-144MH

Series: VSUN400-144MH

Manufacturer: VSUN SOLAR

Rated Power: 390 Wp

EnergyPal VSUN SOLAR Solar Panels VSUN400-144MH VSUN390-144MH
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 12 Years


Panel Performance

Rated Power: 390 Wp

Efficiency: 19.42 %

Voltage at Maximum Power VMPP: 40.3 V

Current at Maximum Power IMPP: 9.68 A

Open Circuit Voltage VOC: 48.5 V

Short Circuit Current ISC: 10.19 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.39 %/°C

Temperature Coefficient of Voc: -0.29 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 22.9 kg

Cell Type: Monocrystalline

Cell Count: 120

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 500 mm

Glass Type: Tempered