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Compare ET Solar Group ET-P672320WW/WB vs Zhongjing Solar Energy CNSDPV90(12)S

ET Solar Group

ET-P672320WW/WB

Model: ET-P672320WW/WB

Series: ET-P672WB/WW 315-325

Manufacturer: ET Solar Group

Rated Power: 320 Wp

EnergyPal ET Solar Group Solar Panels ET-P672WB/WW 315-325 ET-P672320WW/WB
Warranty Terms

Output Warranty:

25 Years of 81.9% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 320 Wp

Efficiency: 16.49 %

Voltage at Maximum Power VMPP: 37.13 V

Current at Maximum Power IMPP: 8.62 A

Open Circuit Voltage VOC: 45.94 V

Short Circuit Current ISC: 9.24 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: CNSDPV90(12)S

Series: CNSDPV70-90(12)S

Manufacturer: Zhongjing Solar Energy

Rated Power: 90 Wp

EnergyPal Zhongjing Solar Energy  Solar Panels CNSDPV70-90(12)S CNSDPV90(12)S
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 5 Years


Panel Performance

Rated Power: 90 Wp

Efficiency: 16.75 %

Voltage at Maximum Power VMPP: 18.36 V

Current at Maximum Power IMPP: 4.91 A

Open Circuit Voltage VOC: 22.17 V

Short Circuit Current ISC: 5.2 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 750 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.52 %/°C

Temperature Coefficient of Voc: -0.37 %/°C

Temperature Coefficient of Isc: 0.03 %/°C


Solar Panel Attributes

Weight: 14 kg

Cell Type: Bifacial

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron