Compare Wotech Solar Group WT50W Mono vs Sungold Solar SGM-FL-20W/20V

Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 20 Years of 85% Output Power

Materials Warranty: 12 Years

Panel Performance

Rated Power: 50 Wp

Efficiency: 17.96 %

Voltage at Maximum Power VMPP: 17.8 V

Current at Maximum Power IMPP: 2.8 A

Open Circuit Voltage VOC: 22.4 V

Short Circuit Current ISC: 3.07 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V

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: 4 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Low Iron

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 20 Wp

Efficiency:

Voltage at Maximum Power VMPP: 19.8 V

Current at Maximum Power IMPP: 0.97 A

Open Circuit Voltage VOC: 23.4 V

Short Circuit Current ISC: 1.03 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 45 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

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: 0.6 kg

Cell Type: Monocrystalline

Cell Count: 32

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown