Compare Solar Panels & Manufacturers

Compare First Sunergy S-285D vs Powitt Solar PHC-435MBB

Model: S-285D

Series: S-265-285D

Manufacturer: First Sunergy

Rated Power: 285 Wp

EnergyPal First Sunergy Solar Panels S-265-285D S-285D
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

Powitt Solar

PHC-435MBB

Model: PHC-435MBB

Series: Half Cell 9BB Mono 430-450W

Manufacturer: Powitt Solar

Rated Power: 435 Wp

EnergyPal Powitt Solar  Solar Panels Half Cell  9BB Mono 430-450W PHC-435MBB
Warranty Terms

Output Warranty:

30 Years of 80% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 435 Wp

Efficiency: 19.6 %

Voltage at Maximum Power VMPP: 40.79 V

Current at Maximum Power IMPP: 10.67 A

Open Circuit Voltage VOC: 49.42 V

Short Circuit Current ISC: 11.28 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~+85 °C

Temperature Coefficient of Pmax: -0.36 %/°C

Temperature Coefficient of Voc: -0.28 %/°C

Temperature Coefficient of Isc: 0.048 %/°C


Solar Panel Attributes

Weight: 24 kg

Cell Type: PERC

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 1200 mm

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