Compare Wukii Solar Technology WK120-18-M vs Topsky Electronics TP-305M-Bifacial

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 90% Output Power, 30 Years of 80% Output Power

Materials Warranty: 30 Years

Panel Performance

Rated Power: 305 Wp

Efficiency: 18.4 %

Voltage at Maximum Power VMPP: 33 V

Current at Maximum Power IMPP: 9.75 A

Open Circuit Voltage VOC: 39.6 V

Short Circuit Current ISC: 9.75 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.39 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.05 %/°C

Solar Panel Attributes

Weight: 21 kg

Cell Type: Bifacial, PERC

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 300 mm

Glass Type: TCO, Tempered, High Transmittance, Low Iron, Double Glass