Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M648BB 220 vs TPL Energy TPL330M-120

ET Solar Group

ET-M648BB 220

Model: ET-M648BB 220

Series: ET-M648BB 215-230

Manufacturer: ET Solar Group

Rated Power: 220 Wp

EnergyPal ET Solar Group Solar Panels ET-M648BB 215-230 ET-M648BB 220
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 220 Wp

Efficiency: 16.75 %

Voltage at Maximum Power VMPP: 25.21 V

Current at Maximum Power IMPP: 8.73 A

Open Circuit Voltage VOC: 31.26 V

Short Circuit Current ISC: 9.14 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: 15 kg

Cell Type: Monocrystalline

Cell Count: 48

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

TPL Energy

TPL330M-120

Model: TPL330M-120

Series: Half cells PERC mono 310W/320W/330W(120Cells)

Manufacturer: TPL Energy

Rated Power: 330 Wp

EnergyPal TPL Energy Solar Panels Half cells PERC mono 310W/320W/330W(120Cells) TPL330M-120
Warranty Terms

Output Warranty:

12 Years of 91.5% Output Power, 25 Years of 83.5% Output Power, 30 Years of 80.5% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 330 Wp

Efficiency: 19.56 %

Voltage at Maximum Power VMPP: 33.8 V

Current at Maximum Power IMPP: 9.77 A

Open Circuit Voltage VOC: 41.3 V

Short Circuit Current ISC: 10.31 A

Power Tolerance Positive: + 5 %

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: 19 kg

Cell Type: PERC

Cell Count: 120

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 290 mm

Glass Type: unknown