Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-P648215WW/WB vs RayTech New Energy Materials DM72-365

ET Solar Group

ET-P648215WW/WB

Model: ET-P648215WW/WB

Series: ET-P648WW/WB 205-215

Manufacturer: ET Solar Group

Rated Power: 215 Wp

EnergyPal ET Solar Group Solar Panels ET-P648WW/WB 205-215 ET-P648215WW/WB
Warranty Terms

Output Warranty:

25 Years of 81.9% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 215 Wp

Efficiency: 16.37 %

Voltage at Maximum Power VMPP: 24.74 V

Current at Maximum Power IMPP: 8.69 A

Open Circuit Voltage VOC: 30.71 V

Short Circuit Current ISC: 9.28 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 15 kg

Cell Type: Polycrystalline

Cell Count: 48

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Model: DM72-365

Series: PERC DM72-345-375

Manufacturer: RayTech New Energy Materials

Rated Power: 365 Wp

EnergyPal RayTech New Energy Materials  Solar Panels PERC DM72-345-375 DM72-365
Warranty Terms

Output Warranty:

30 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 365 Wp

Efficiency: 18.6 %

Voltage at Maximum Power VMPP: 39.75 V

Current at Maximum Power IMPP: 9.18 A

Open Circuit Voltage VOC: 48.9 V

Short Circuit Current ISC: 9.55 A

Power Tolerance Positive: + 3 %

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: -0.33 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 27.5 kg

Cell Type: PERC

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Tempered