Compare Solar Panels & Manufacturers

Compare SunFuel Technologies SFTI60P 260 vs Topsky Electronics STP335- 24/Vfw

Model: SFTI60P 260

Series: SFTI60P (250-295)

Manufacturer: SunFuel Technologies

Rated Power: 260 Wp

EnergyPal SunFuel Technologies Solar Panels SFTI60P (250-295) SFTI60P 260
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 260 Wp

Efficiency: 15.66 %

Voltage at Maximum Power VMPP: 31.33 V

Current at Maximum Power IMPP: 8.14 A

Open Circuit Voltage VOC: 36.72 V

Short Circuit Current ISC: 8.65 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: 18.2 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Tempered, High Transmittance, Low Iron

Topsky Electronics

STP335- 24/Vfw

Model: STP335- 24/Vfw

Series: Suntech STP330-335 24/Vfw

Manufacturer: Topsky Electronics

Rated Power: 335 Wp

EnergyPal Topsky Electronics Solar Panels Suntech STP330-335 24/Vfw STP335- 24/Vfw
Warranty Terms

Output Warranty:

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

Materials Warranty: 25 Years


Panel Performance

Rated Power: 335 Wp

Efficiency: 17.2 %

Voltage at Maximum Power VMPP: 37.7 V

Current at Maximum Power IMPP: 8.89 A

Open Circuit Voltage VOC: 46.5 V

Short Circuit Current ISC: 9.51 A

Power Tolerance Positive: + 1 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: -0.3 %/°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 68

Cable Length: 990 mm

Glass Type: Tempered, Anti-reflection Coating, High Transmittance, Low Iron