Compare Solar Panels & Manufacturers

Compare Singfo Solar Technology SFM 65W vs Solarwit WH144P-440

Model: SFM 65W

Series: SFM 65W-80W

Manufacturer: Singfo Solar Technology

Rated Power: 65 Wp

EnergyPal Singfo Solar Technology  Solar Panels SFM 65W-80W SFM 65W
Warranty Terms

Output Warranty:

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

Materials Warranty: unknown


Panel Performance

Rated Power: 65 Wp

Efficiency:

Voltage at Maximum Power VMPP: 17.8 V

Current at Maximum Power IMPP: 3.66 A

Open Circuit Voltage VOC: 21.8 V

Short Circuit Current ISC: 4.02 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 6.3 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Solarwit

WH144P-440

Model: WH144P-440

Series: 72 cell /440W-450W(Utility)

Manufacturer: Solarwit

Rated Power: 440 Wp

EnergyPal Solarwit Solar Panels 72 cell /440W-450W(Utility) WH144P-440
Warranty Terms

Output Warranty:

25 Years of 85.5% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 440 Wp

Efficiency: 20 %

Voltage at Maximum Power VMPP: 41.43 V

Current at Maximum Power IMPP: 10.62 A

Open Circuit Voltage VOC: 49.79 V

Short Circuit Current ISC: 11.08 A

Power Tolerance Positive: + 1 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.38 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.048 %/°C


Solar Panel Attributes

Weight: 24.2 kg

Cell Type: PERC

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 300 mm

Glass Type: unknown