Compare Wukii Solar Technology WK120-18-M vs FroSun Technology SP-50

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 12 Years

Panel Performance

Rated Power: 120 Wp

Efficiency: 15.49 %

Voltage at Maximum Power VMPP: 18.21 V

Current at Maximum Power IMPP: 6.58 A

Open Circuit Voltage VOC: 22.26 V

Short Circuit Current ISC: 7.07 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.435 %/°C

Temperature Coefficient of Voc: -0.35 %/°C

Temperature Coefficient of Isc: 0.043 %/°C

Solar Panel Attributes

Weight: unknown

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 90 mm

Glass Type: Anti-reflection Coating, High Transmittance

Warranty Terms

Output Warranty:

10 Years of 80% Output Power

Materials Warranty: 1 Year

Panel Performance

Rated Power: 50 Wp

Efficiency: 17 %

Voltage at Maximum Power VMPP: 17.6 V

Current at Maximum Power IMPP: 2.88 A

Open Circuit Voltage VOC: 21.5 V

Short Circuit Current ISC: 3.1 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 45 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.38 %/°C

Temperature Coefficient of Voc: -0.27 %/°C

Temperature Coefficient of Isc: 0.05 %/°C

Solar Panel Attributes

Weight: 1.1 kg

Cell Type: Monocrystalline

Cell Count: 32

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: unknown