Compare First Sunergy S-210D vs Topsky Energy BIFI-310w

Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years

Panel Performance

Rated Power: 210 Wp

Efficiency: 14.3 %

Voltage at Maximum Power VMPP: 26.8 V

Current at Maximum Power IMPP: 7.84 A

Open Circuit Voltage VOC: 33.6 V

Short Circuit Current ISC: 8.4 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.46 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.046 %/°C

Solar Panel Attributes

Weight: 20 kg

Cell Type: Polycrystalline

Cell Count: 54

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: High Transmittance

Warranty Terms

Output Warranty:

10 Years of 90.3% Output Power, 25 Years of 80.7% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 310 Wp

Efficiency: 18.7 %

Voltage at Maximum Power VMPP: 34.2 V

Current at Maximum Power IMPP: 9.08 A

Open Circuit Voltage VOC: 40.5 V

Short Circuit Current ISC: 9.82 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: -0.30 %/°C

Temperature Coefficient of Isc: 0.06 %/°C

Solar Panel Attributes

Weight: 18.5 kg

Cell Type: Bifacial, PERC

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

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