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Compare ET Solar Group ET-M660265BB vs Hengdian Group DMEGC Magnetics DMH405M6A-144SW

ET Solar Group

ET-M660265BB

Model: ET-M660265BB

Series: ET-M660BB 265-285

Manufacturer: ET Solar Group

Rated Power: 265 Wp

EnergyPal ET Solar Group Solar Panels ET-M660BB 265-285 ET-M660265BB
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 265 Wp

Efficiency: 16.29 %

Voltage at Maximum Power VMPP: 30.64 V

Current at Maximum Power IMPP: 8.65 A

Open Circuit Voltage VOC: 38.29 V

Short Circuit Current ISC: 9.1 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 18.5 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Model: DMH405M6A-144SW

Series: DMH390-405-M6A-144SW

Manufacturer: Hengdian Group DMEGC Magnetics

Rated Power: 405 Wp

EnergyPal Hengdian Group DMEGC Magnetics  Solar Panels DMH390-405-M6A-144SW DMH405M6A-144SW
Warranty Terms

Output Warranty:

25 Years of 80.2% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 405 Wp

Efficiency: 20.13 %

Voltage at Maximum Power VMPP: 40.79 V

Current at Maximum Power IMPP: 9.94 A

Open Circuit Voltage VOC: 49.99 V

Short Circuit Current ISC: 10.35 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.365 %/°C

Temperature Coefficient of Voc: -0.27 %/°C

Temperature Coefficient of Isc: 0.038 %/°C


Solar Panel Attributes

Weight: 23.1 kg

Cell Type: PERC

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: unknown

Glass Type: unknown