Compare Solar Panels & Manufacturers

Compare SunPower SPR-E20-435-COM vs Topsky Electronics TP144-6-335P

SunPower

SPR-E20-435-COM

Model: SPR-E20-435-COM

Series: E-Series E20-435W-COM

Manufacturer: SunPower

Rated Power: 435 Wp

EnergyPal SunPower Solar Panels E-Series E20-435W-COM SPR-E20-435-COM
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 25 Years


Panel Performance

Rated Power: 435 Wp

Efficiency: 20.1 %

Voltage at Maximum Power VMPP: 72.9 V

Current at Maximum Power IMPP: 5.97 A

Open Circuit Voltage VOC: 85.6 V

Short Circuit Current ISC: 6.43 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.35 %/°C

Temperature Coefficient of Voc: -0.36 %/°C

Temperature Coefficient of Isc: 0.02 %/°C


Solar Panel Attributes

Weight: 25.4 kg

Cell Type: Monocrystalline

Cell Count: 128

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: 1230 mm

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

Topsky Electronics

TP144-6-335P

Model: TP144-6-335P

Series: A grade 330W-350W Half-cell Poly

Manufacturer: Topsky Electronics

Rated Power: 335 Wp

EnergyPal Topsky Electronics Solar Panels A grade 330W-350W Half-cell Poly TP144-6-335P
Warranty Terms

Output Warranty:

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

Materials Warranty: 25 Years


Panel Performance

Rated Power: 335 Wp

Efficiency: 17.26 %

Voltage at Maximum Power VMPP: 38 V

Current at Maximum Power IMPP: 8.82 A

Open Circuit Voltage VOC: 47.2 V

Short Circuit Current ISC: 9.18 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Polycrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 400 mm

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