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Compare Invensun Environmental Sundragon i55SP vs Tuoyang TYSM20

Invensun Environmental

Sundragon i55SP

Model: Sundragon i55SP

Series: Sundragon i5P-i100P Premium

Manufacturer: Invensun Environmental

Rated Power: 55 Wp

EnergyPal Invensun Environmental Solar Panels Sundragon i5P-i100P Premium Sundragon i55SP
Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 55 Wp

Efficiency:

Voltage at Maximum Power VMPP: 17.4 V

Current at Maximum Power IMPP: 3.16 A

Open Circuit Voltage VOC: 21.7 V

Short Circuit Current ISC: 3.4 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 600 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

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: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered

Tuoyang

TYSM20

Model: TYSM20

Series: 20W POLY

Manufacturer: Tuoyang

Rated Power: 20 Wp

EnergyPal Tuoyang  Solar Panels 20W POLY TYSM20
Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 20 Wp

Efficiency: 10.4 %

Voltage at Maximum Power VMPP: 18 V

Current at Maximum Power IMPP: 1.15 A

Open Circuit Voltage VOC: 22.1 V

Short Circuit Current ISC: 1.28 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.47 %/°C

Temperature Coefficient of Voc: -0.38 %/°C

Temperature Coefficient of Isc: 0.1 %/°C


Solar Panel Attributes

Weight: 2.5 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 300 mm

Glass Type: unknown