Compare Solar Panels & Manufacturers

Compare Yongkang Tendency TDC-P250-60 vs Solartech Power SPM020P-R

Model: TDC-P250-60

Series: P230-250W 156 Poly Cells

Manufacturer: Yongkang Tendency

Rated Power: 250 Wp

EnergyPal Yongkang Tendency Solar Panels P230-250W 156 Poly Cells TDC-P250-60
Warranty Terms

Output Warranty:

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

Materials Warranty: 12 Years


Panel Performance

Rated Power: 250 Wp

Efficiency: 15.4 %

Voltage at Maximum Power VMPP: 30.9 V

Current at Maximum Power IMPP: 8.09 A

Open Circuit Voltage VOC: 37.68 V

Short Circuit Current ISC: 8.89 A

Power Tolerance Positive: + 3 %

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: -0.389 %/°C

Temperature Coefficient of Isc: 0.057 %/°C


Solar Panel Attributes

Weight: 19.3 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron

Model: SPM020P-R

Series: SPM005-020P-R

Manufacturer: Solartech Power

Rated Power: 20 Wp

EnergyPal Solartech Power Solar Panels SPM005-020P-R SPM020P-R
Warranty Terms

Output Warranty:

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

Materials Warranty: 2 Years


Panel Performance

Rated Power: 20 Wp

Efficiency: 10 %

Voltage at Maximum Power VMPP: 17.2 V

Current at Maximum Power IMPP: 1.17 A

Open Circuit Voltage VOC: 21.7 V

Short Circuit Current ISC: 1.25 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 600 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~90 °C

Temperature Coefficient of Pmax: -0.46 %/°C

Temperature Coefficient of Voc: -0.36 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


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, High Transmittance, Low Iron