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Compare ET Solar Group ET-M672330BB vs Hengdian Group DMEGC Magnetics DMH395M6A-144SW

ET Solar Group

ET-M672330BB

Model: ET-M672330BB

Series: ET-M672BB 320-340

Manufacturer: ET Solar Group

Rated Power: 330 Wp

EnergyPal ET Solar Group Solar Panels ET-M672BB 320-340 ET-M672330BB
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 330 Wp

Efficiency: 17.01 %

Voltage at Maximum Power VMPP: 37.55 V

Current at Maximum Power IMPP: 8.79 A

Open Circuit Voltage VOC: 46.64 V

Short Circuit Current ISC: 9.29 A

Power Tolerance Positive: + 1.5 %

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: 25.7 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Model: DMH395M6A-144SW

Series: DMH390-405-M6A-144SW

Manufacturer: Hengdian Group DMEGC Magnetics

Rated Power: 395 Wp

EnergyPal Hengdian Group DMEGC Magnetics  Solar Panels DMH390-405-M6A-144SW DMH395M6A-144SW
Warranty Terms

Output Warranty:

25 Years of 80.2% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 395 Wp

Efficiency: 19.63 %

Voltage at Maximum Power VMPP: 40.42 V

Current at Maximum Power IMPP: 9.78 A

Open Circuit Voltage VOC: 49.65 V

Short Circuit Current ISC: 10.19 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