Compare Solar Panels & Manufacturers

Compare Sunnysky TYM-20W vs Grealtec GAT 300 P

Sunnysky

TYM-20W

Model: TYM-20W

Series: TYM-18-30W

Manufacturer: Sunnysky

Rated Power: 20 Wp

EnergyPal Sunnysky Solar Panels TYM-18-30W TYM-20W
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 10 Years


Panel Performance

Rated Power: 20 Wp

Efficiency:

Voltage at Maximum Power VMPP: 16.8 V

Current at Maximum Power IMPP: 1.19 A

Open Circuit Voltage VOC: 21 V

Short Circuit Current ISC: 1.36 A

Power Tolerance Positive: unknown

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: unknown

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Grealtec

GAT 300 P

Model: GAT 300 P

Series: GAT290-300P

Manufacturer: Grealtec

Rated Power: 300 Wp

EnergyPal Grealtec Solar Panels GAT290-300P GAT 300 P
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 300 Wp

Efficiency: 15.46 %

Voltage at Maximum Power VMPP: 37.42 V

Current at Maximum Power IMPP: 8.02 A

Open Circuit Voltage VOC: 44.48 V

Short Circuit Current ISC: 8.58 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.45 %/°C

Temperature Coefficient of Voc: -0.35 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 26 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered