Compare Solar Panels & Manufacturers

Compare SunPower SPR-E20-327-COM vs Power World PW315Wp-156-72P

SunPower

SPR-E20-327-COM

Model: SPR-E20-327-COM

Series: E-Series E20-320-327-COM

Manufacturer: SunPower

Rated Power: 327 Wp

EnergyPal SunPower Solar Panels E-Series E20-320-327-COM SPR-E20-327-COM
Warranty Terms

Output Warranty:

25 Years of 92% Output Power

Materials Warranty: unknown


Panel Performance

Rated Power: 327 Wp

Efficiency: 20.1 %

Voltage at Maximum Power VMPP: 54.7 V

Current at Maximum Power IMPP: 5.98 A

Open Circuit Voltage VOC: 64.9 V

Short Circuit Current ISC: 6.46 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: -0.35 %/°C

Temperature Coefficient of Voc: -0.37 %/°C

Temperature Coefficient of Isc: 0.02 %/°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

Power World

PW315Wp-156-72P

Model: PW315Wp-156-72P

Series: PW260-320Wp-156-72P

Manufacturer: Power World

Rated Power: 315 Wp

EnergyPal Power World  Solar Panels PW260-320Wp-156-72P PW315Wp-156-72P
Warranty Terms

Output Warranty:

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

Materials Warranty: 12 Years


Panel Performance

Rated Power: 315 Wp

Efficiency:

Voltage at Maximum Power VMPP: 36 V

Current at Maximum Power IMPP: 7.95 A

Open Circuit Voltage VOC: 44.7 V

Short Circuit Current ISC: 8.84 A

Power Tolerance Positive: unknown

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: unknown

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, Low Iron