Compare SunPower SPR-P17-335-COM vs Kootatu Tech PM 20

Warranty Terms

Output Warranty:

25 Years of 82.6% Output Power

Materials Warranty: unknown

Panel Performance

Rated Power: 335 Wp

Efficiency: 16.2 %

Voltage at Maximum Power VMPP: 42.2 V

Current at Maximum Power IMPP: 7.94 A

Open Circuit Voltage VOC: 51.1 V

Short Circuit Current ISC: 8.51 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown

Solar Panel Attributes

Weight: 23.1 kg

Cell Type: Polycrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

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

Warranty Terms

Output Warranty:

10 Years of 90% Output Power

Materials Warranty: unknown

Panel Performance

Rated Power: 20 Wp

Efficiency: 10.86 %

Voltage at Maximum Power VMPP: 20.52 V

Current at Maximum Power IMPP: 0.93 A

Open Circuit Voltage VOC: 26.43 V

Short Circuit Current ISC: 1 A

Power Tolerance Positive: + 5 %

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: 3 kg

Cell Type: Polycrystalline

Cell Count: 44

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered, Low Iron