Compare Solar Panels & Manufacturers
Compare Hengxin Solar 40W 18V vs PV Power Technologies ECO 345M
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 345M
Model: ECO 345M
Series: ECO 345M-370M 72 Mono
Manufacturer: PV Power Technologies
Rated Power: 345 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 345 Wp
Efficiency: 17.8 %
Voltage at Maximum Power VMPP: 38.99 V
Current at Maximum Power IMPP: 8.85 A
Open Circuit Voltage VOC: 46.6 V
Short Circuit Current ISC: 9.35 A
Power Tolerance Positive: unknown
Maximum System Voltage: 1000 V
Solar Panels Thermal Ranges
Operating Temperature Range: unknown
Temperature Coefficient of Pmax: -0.38 %/°C
Temperature Coefficient of Voc: -0.36 %/°C
Temperature Coefficient of Isc: 0.07 %/°C
Solar Panel Attributes
Weight: 22 kg
Cell Type: Monocrystalline
Cell Count: 72
Glass Thickness: unknown
Juntion Box Protection Class: IP 67
Cable Length: 1200 mm
Glass Type: unknown