Compare Solar Panels & Manufacturers
Compare Singfo Solar Technology SFM 180W vs Roy Solar 140D
SFM 180W
Model: SFM 180W
Series: SFM 170W-200W
Manufacturer: Singfo Solar Technology
Rated Power: 180 Wp
Warranty Terms
Output Warranty:
10 Years of 90% Output Power, 25 Years of 80% Output Power
Materials Warranty: unknown
Panel Performance
Rated Power: 180 Wp
Efficiency:
Voltage at Maximum Power VMPP: 36.26 V
Current at Maximum Power IMPP: 4.97 A
Open Circuit Voltage VOC: 43.2 V
Short Circuit Current ISC: 5.46 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: 16.3 kg
Cell Type: Monocrystalline
Cell Count: 72
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: unknown
140D
Model: 140D
Series: Roy Solar 5-180
Manufacturer: Roy Solar
Rated Power: 140 Wp
Warranty Terms
Output Warranty:
25 Years of 80% Output Power
Materials Warranty: unknown
Panel Performance
Rated Power: 140 Wp
Efficiency:
Voltage at Maximum Power VMPP: 35 V
Current at Maximum Power IMPP: 4 A
Open Circuit Voltage VOC: 43 V
Short Circuit Current ISC: 4.53 A
Power Tolerance Positive: unknown
Maximum System Voltage: unknown
Solar Panels Thermal Ranges
Operating Temperature Range: unknown
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Solar Panel Attributes
Weight: unknown
Cell Type: Polycrystalline
Cell Count: unknown
Glass Thickness: 3.2 mm
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: Tempered, High Transmittance, Low Iron