Compare Solar Panels & Manufacturers

Compare Singfo Solar Technology SFP 140W vs Topsky Electronics CSUN450-144M

Model: SFP 140W

Series: SFP 130W-145W

Manufacturer: Singfo Solar Technology

Rated Power: 140 Wp

EnergyPal Singfo Solar Technology  Solar Panels SFP 130W-145W SFP 140W
Warranty Terms

Output Warranty:

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

Materials Warranty: unknown


Panel Performance

Rated Power: 140 Wp

Efficiency:

Voltage at Maximum Power VMPP: 18.11 V

Current at Maximum Power IMPP: 7.74 A

Open Circuit Voltage VOC: 21.5 V

Short Circuit Current ISC: 8.51 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: 12 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Topsky Electronics

CSUN450-144M

Model: CSUN450-144M

Series: CSUN 9BB 435-450W Mono panels

Manufacturer: Topsky Electronics

Rated Power: 450 Wp

Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 30 Years of 80% Output Power

Materials Warranty: 25 Years


Panel Performance

Rated Power: 450 Wp

Efficiency: 20.7 %

Voltage at Maximum Power VMPP: 41.5 V

Current at Maximum Power IMPP: 10.85 A

Open Circuit Voltage VOC: 48.9 V

Short Circuit Current ISC: 11.6 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: -0.286 %/°C

Temperature Coefficient of Isc: 0.286 %/°C


Solar Panel Attributes

Weight: 24 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 350 mm

Glass Type: Tempered, Anti-reflection Coating