Compare Solar Panels & Manufacturers
SFP 140W
Model: SFP 140W
Series: SFP 130W-145W
Manufacturer: Singfo Solar Technology
Rated Power: 140 Wp
Output Warranty:
10 Years of 90% Output Power, 25 Years of 80% Output Power
Materials Warranty: unknown
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
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Weight: 12 kg
Cell Type: Polycrystalline
Cell Count: 36
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: unknown
HG-290S
Model: HG-290S
Series: HG 270-290S
Manufacturer: Engcotec
Rated Power: 290 Wp
Output Warranty:
12 Years of 90% Output Power, 25 Years of 80% Output Power
Materials Warranty: 5 Years
Rated Power: 290 Wp
Efficiency: 14.9 %
Voltage at Maximum Power VMPP: 36.9 V
Current at Maximum Power IMPP: 7.86 A
Open Circuit Voltage VOC: 44.9 V
Short Circuit Current ISC: 8.41 A
Power Tolerance Positive: + 3 %
Maximum System Voltage: 1000 V
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: -0.490 %/°C
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: 0.050 %/°C
Weight: 23.6 kg
Cell Type: Monocrystalline
Cell Count: 72
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: 1000 mm
Glass Type: Tempered, Low Iron