Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M672325BB vs Topsky Electronics Q.POWER L-G5 335

ET Solar Group

ET-M672325BB

Model: ET-M672325BB

Series: ET-M672BB 320-340

Manufacturer: ET Solar Group

Rated Power: 325 Wp

EnergyPal ET Solar Group Solar Panels ET-M672BB 320-340 ET-M672325BB
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 325 Wp

Efficiency: 16.75 %

Voltage at Maximum Power VMPP: 37.11 V

Current at Maximum Power IMPP: 8.76 A

Open Circuit Voltage VOC: 46.54 V

Short Circuit Current ISC: 9.11 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

Topsky Electronics

Q.POWER L-G5 335

Model: Q.POWER L-G5 335

Series: Q.POWER L-G5 330-340

Manufacturer: Topsky Electronics

Rated Power: 335 Wp

EnergyPal Topsky Electronics Solar Panels Q.POWER L-G5 330-340 Q.POWER L-G5 335
Warranty Terms

Output Warranty:

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

Materials Warranty: 25 Years


Panel Performance

Rated Power: 335 Wp

Efficiency: 16.9 %

Voltage at Maximum Power VMPP: 38 V

Current at Maximum Power IMPP: 8.87 A

Open Circuit Voltage VOC: 46.1 V

Short Circuit Current ISC: 9.3 A

Power Tolerance Positive: + 1 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 22 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 990 mm

Glass Type: Tempered, Anti-reflection Coating, High Transmittance