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Compare ET Solar Group ET-P672325WW/WB vs SpolarPV Technology SP340HP6-144L

ET Solar Group

ET-P672325WW/WB

Model: ET-P672325WW/WB

Series: ET-P672WB/WW 315-325

Manufacturer: ET Solar Group

Rated Power: 325 Wp

EnergyPal ET Solar Group Solar Panels ET-P672WB/WW 315-325 ET-P672325WW/WB
Warranty Terms

Output Warranty:

25 Years of 81.9% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 325 Wp

Efficiency: 16.75 %

Voltage at Maximum Power VMPP: 37.28 V

Current at Maximum Power IMPP: 8.72 A

Open Circuit Voltage VOC: 46.31 V

Short Circuit Current ISC: 9.28 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: -0.41 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 25.7 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Model: SP340HP6-144L

Series: SPHP6-72L

Manufacturer: SpolarPV Technology

Rated Power: 340 Wp

EnergyPal SpolarPV Technology  Solar Panels SPHP6-72L SP340HP6-144L
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 80.2% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 340 Wp

Efficiency: 16.92 %

Voltage at Maximum Power VMPP: 37.5 V

Current at Maximum Power IMPP: 9.06 A

Open Circuit Voltage VOC: 46.2 V

Short Circuit Current ISC: 9.53 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: -0.38 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Polycrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron