Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M648WW/WB 235 vs JA Solar Holdings JAP72S09 -335/SC

ET Solar Group

ET-M648WW/WB 235

Model: ET-M648WW/WB 235

Series: ET-M648WW/WB 220-235

Manufacturer: ET Solar Group

Rated Power: 235 Wp

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

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 235 Wp

Efficiency: 17.89 %

Voltage at Maximum Power VMPP: 25.77 V

Current at Maximum Power IMPP: 9.12 A

Open Circuit Voltage VOC: 31.82 V

Short Circuit Current ISC: 9.65 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

JA Solar Holdings

JAP72S09 -335/SC

Model: JAP72S09 -335/SC

Series: JAP72S09 325-345/SC

Manufacturer: JA Solar Holdings

Rated Power: 335 Wp

EnergyPal JA Solar Holdings  Solar Panels JAP72S09 325-345/SC JAP72S09  -335/SC
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 335 Wp

Efficiency: 17 %

Voltage at Maximum Power VMPP: 37.45 V

Current at Maximum Power IMPP: 8.95 A

Open Circuit Voltage VOC: 46.1 V

Short Circuit Current ISC: 9.42 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.33 %/°C

Temperature Coefficient of Isc: 0.058 %/°C


Solar Panel Attributes

Weight: 22.3 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown