Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M672330BB vs Lightway Green New Energy LW075P36-1/2

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: LW075P36-1/2

Series: LW080P36-1/2

Manufacturer: Lightway Green New Energy

Rated Power: 75 Wp

EnergyPal Lightway Green New Energy  Solar Panels LW080P36-1/2 LW075P36-1/2
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 5 Years


Panel Performance

Rated Power: 75 Wp

Efficiency: 14.44 %

Voltage at Maximum Power VMPP: 17.96 V

Current at Maximum Power IMPP: 4.18 A

Open Circuit Voltage VOC: 22.68 V

Short Circuit Current ISC: 4.39 A

Power Tolerance Positive: + 6.5 %

Maximum System Voltage: 600 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 5.6 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, Low Iron