Compare Solar Panels & Manufacturers
Compare Hengxin Solar 40W 18V vs PV Power Technologies ECO 255
40W 18V
Model: 40W 18V
Series: 40W 18V
Manufacturer: Hengxin Solar
Rated Power: 40 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 40 Wp
Efficiency:
Voltage at Maximum Power VMPP: 18 V
Current at Maximum Power IMPP: 2.22 A
Open Circuit Voltage VOC: 21.6 V
Short Circuit Current ISC: 2.33 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: 3.8 kg
Cell Type: Polycrystalline
Cell Count: unknown
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: Tempered
ECO 255
Model: ECO 255
Series: ECO 60cells-Poly
Manufacturer: PV Power Technologies
Rated Power: 255 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 255 Wp
Efficiency: 15.58 %
Voltage at Maximum Power VMPP: 29.9 V
Current at Maximum Power IMPP: 8.54 A
Open Circuit Voltage VOC: 37.65 V
Short Circuit Current ISC: 8.97 A
Power Tolerance Positive: unknown
Maximum System Voltage: 1000 V
Solar Panels Thermal Ranges
Operating Temperature Range: unknown
Temperature Coefficient of Pmax: -0.42 %/°C
Temperature Coefficient of Voc: -0.32 %/°C
Temperature Coefficient of Isc: 0.05 %/°C
Solar Panel Attributes
Weight: 19 kg
Cell Type: Polycrystalline
Cell Count: 60
Glass Thickness: unknown
Juntion Box Protection Class: IP 65
Cable Length: 1000 mm
Glass Type: unknown