Compare Solar Panels & Manufacturers

Compare SunPower SPR-M420-H-AC vs Union Solar Energy Mono 50W 12V

SunPower

SPR-M420-H-AC

Model: SPR-M420-H-AC

Series: M-Series-M435-M420

Manufacturer: SunPower

Rated Power: 420 Wp

EnergyPal SunPower Solar Panels M-Series-M435-M420 SPR-M420-H-AC
Warranty Terms

Output Warranty:

25-Year limited power warranty, 25-year limited product warranty

Materials Warranty: unknown


Panel Performance

Rated Power: 420 Wp

Efficiency: 21.7 %

Voltage at Maximum Power VMPP: 369 VA

Current at Maximum Power IMPP: 1.77 Arms

Open Circuit Voltage VOC: unknown

Short Circuit Current ISC: 4.82 Arms

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: unknown


Solar Panel Attributes

Weight: 21.8 kg

Cell Type: 66 Maxeon Gen 6

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: High-transmission tempered glass with anti-reflective coating

Union Solar Energy

Mono 50W 12V

Model: Mono 50W 12V

Series: Mono 50W 12V

Manufacturer: Union Solar Energy

Rated Power: 50 Wp

EnergyPal Union Solar Energy Solar Panels Mono 50W 12V Mono 50W 12V
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 5 Years


Panel Performance

Rated Power: 50 Wp

Efficiency:

Voltage at Maximum Power VMPP: 18.1 V

Current at Maximum Power IMPP: 2.78 A

Open Circuit Voltage VOC: 22.2 V

Short Circuit Current ISC: 2.96 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 600 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.5 %/°C

Temperature Coefficient of Voc: -0.4 %/°C

Temperature Coefficient of Isc: 0.065 %/°C


Solar Panel Attributes

Weight: 4.2 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown