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Compare SunFuel Technologies SFTI36P 155 vs Shengtai Energy ST-72P-320

Model: SFTI36P 155

Series: SFTI36P (150-180)

Manufacturer: SunFuel Technologies

Rated Power: 155 Wp

EnergyPal SunFuel Technologies Solar Panels SFTI36P (150-180) SFTI36P 155
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 155 Wp

Efficiency: 15.64 %

Voltage at Maximum Power VMPP: 18.95 V

Current at Maximum Power IMPP: 8.18 A

Open Circuit Voltage VOC: 22.15 V

Short Circuit Current ISC: 8.73 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.03 %/°C


Solar Panel Attributes

Weight: 11 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered, High Transmittance, Low Iron

Model: ST-72P-320

Series: ST-72P 315-335

Manufacturer: Shengtai Energy

Rated Power: 320 Wp

EnergyPal Shengtai  Energy  Solar Panels ST-72P 315-335 ST-72P-320
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 80.7% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 320 Wp

Efficiency: 16.49 %

Voltage at Maximum Power VMPP: 37.4 V

Current at Maximum Power IMPP: 8.56 A

Open Circuit Voltage VOC: 46.4 V

Short Circuit Current ISC: 9.05 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1200 mm

Glass Type: Tempered, High Transmittance