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Compare SunFuel Technologies SFTI72P 300 vs Topsky Electronics TP320M-60-DV

Model: SFTI72P 300

Series: SFTI72P (300-345)

Manufacturer: SunFuel Technologies

Rated Power: 300 Wp

EnergyPal SunFuel Technologies Solar Panels SFTI72P (300-345) SFTI72P 300
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 300 Wp

Efficiency: 15.43 %

Voltage at Maximum Power VMPP: 37.23 V

Current at Maximum Power IMPP: 8.06 A

Open Circuit Voltage VOC: 43.56 V

Short Circuit Current ISC: 8.57 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: 22 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Tempered, High Transmittance, Low Iron

Topsky Electronics

TP320M-60-DV

Model: TP320M-60-DV

Series: TP-300-320M-Dual glass

Manufacturer: Topsky Electronics

Rated Power: 320 Wp

EnergyPal Topsky Electronics Solar Panels TP-300-320M-Dual glass TP320M-60-DV
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 30 Years of 80% Output Power

Materials Warranty: 30 Years


Panel Performance

Rated Power: 320 Wp

Efficiency: 19.18 %

Voltage at Maximum Power VMPP: 33.4 V

Current at Maximum Power IMPP: 9.6 A

Open Circuit Voltage VOC: 40.9 V

Short Circuit Current ISC: 10.15 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.39 %/°C

Temperature Coefficient of Voc: -0.29 %/°C

Temperature Coefficient of Isc: 0.048 %/°C


Solar Panel Attributes

Weight: 24 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

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