Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M648WW/WB 230 vs TPL Energy TPL215M-48

ET Solar Group

ET-M648WW/WB 230

Model: ET-M648WW/WB 230

Series: ET-M648WW/WB 220-235

Manufacturer: ET Solar Group

Rated Power: 230 Wp

EnergyPal ET Solar Group Solar Panels ET-M648WW/WB 220-235 ET-M648WW/WB  230
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 230 Wp

Efficiency: 17.51 %

Voltage at Maximum Power VMPP: 25.33 V

Current at Maximum Power IMPP: 9.09 A

Open Circuit Voltage VOC: 31.74 V

Short Circuit Current ISC: 9.59 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.05 %/°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

TPL215M-48

Model: TPL215M-48

Series: TPL M-48 Series 200W-225W

Manufacturer: TPL Energy

Rated Power: 215 Wp

EnergyPal TPL Energy Solar Panels TPL M-48 Series 200W-225W TPL215M-48
Warranty Terms

Output Warranty:

12 Years of 90.2% Output Power, 30 Years of 80.7% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 215 Wp

Efficiency: 16.42 %

Voltage at Maximum Power VMPP: 26.03 V

Current at Maximum Power IMPP: 8.26 A

Open Circuit Voltage VOC: 31.01 V

Short Circuit Current ISC: 8.73 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.36 %/°C

Temperature Coefficient of Voc: -0.36 %/°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: 900 mm

Glass Type: unknown