Compare First Sunergy S-285D vs EcoSolifer ES-335W

Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years

Panel Performance

Rated Power: 285 Wp

Efficiency: 15 %

Voltage at Maximum Power VMPP: 36.8 V

Current at Maximum Power IMPP: 7.88 A

Open Circuit Voltage VOC: 45.2 V

Short Circuit Current ISC: 8.52 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: 27 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: High Transmittance

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 12 Years

Panel Performance

Rated Power: 335 Wp

Efficiency: 20.5 %

Voltage at Maximum Power VMPP: 38.14 V

Current at Maximum Power IMPP: 8.66 A

Open Circuit Voltage VOC: 44.23 V

Short Circuit Current ISC: 9.45 A

Power Tolerance Positive: unknown

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.258 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: 0.029 %/°C

Solar Panel Attributes

Weight: 23.5 kg

Cell Type: Bifacial

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 400 mm

Glass Type: Tempered, Anti-reflection Coating