Compare Solar Panels & Manufacturers

Compare First Solar 6450 vs Sonali Energees SS 255

Model: 6450

Series: First Solar Series 6™

Manufacturer: First Solar

Rated Power: 450 Wp

EnergyPal First Solar Solar Panels First Solar Series 6™ 6450
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 10 Years


Panel Performance

Rated Power: 450 Wp

Efficiency: 18.2 %

Voltage at Maximum Power VMPP: 186.8 V

Current at Maximum Power IMPP: 2.41 A

Open Circuit Voltage VOC: 221.1 V

Short Circuit Current ISC: 2.57 A

Power Tolerance Positive: unknown

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.32 %/°C

Temperature Coefficient of Voc: -0.28 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 36 kg

Cell Type: Thin film(CdTe)

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Low Iron

Model: SS 255

Series: SS 230 to 265

Manufacturer: Sonali Energees

Rated Power: 255 Wp

EnergyPal Sonali Energees Solar Panels SS 230 to 265 SS 255
Warranty Terms

Output Warranty:

10 Years of 90% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 255 Wp

Efficiency:

Voltage at Maximum Power VMPP: 31.06 V

Current at Maximum Power IMPP: 8.21 A

Open Circuit Voltage VOC: 37.76 V

Short Circuit Current ISC: 8.71 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.439 %/°C

Temperature Coefficient of Voc: -0.331 %/°C

Temperature Coefficient of Isc: 0.065 %/°C


Solar Panel Attributes

Weight: 19 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered