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Compare ET Solar Group ET-P648210WW/WB vs Hemao Energy 60 Cell Bifacial Mono PERC Double Glass Module

ET Solar Group

ET-P648210WW/WB

Model: ET-P648210WW/WB

Series: ET-P648WW/WB 205-215

Manufacturer: ET Solar Group

Rated Power: 210 Wp

EnergyPal ET Solar Group Solar Panels ET-P648WW/WB 205-215 ET-P648210WW/WB
Warranty Terms

Output Warranty:

25 Years of 81.9% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 210 Wp

Efficiency: 15.99 %

Voltage at Maximum Power VMPP: 24.5 V

Current at Maximum Power IMPP: 8.57 A

Open Circuit Voltage VOC: 30.34 V

Short Circuit Current ISC: 9.17 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

Hemao Energy

60 Cell Bifacial Mono PERC Double Glass Module

Model: 60 Cell Bifacial Mono PERC Double Glass Module

Series: 325W 60Cell Bifacial Mono PERC Double Glass Module

Manufacturer: Hemao Energy

Rated Power: 325 Wp

EnergyPal Hemao Energy  Solar Panels 325W 60Cell Bifacial Mono PERC Double Glass Module 60 Cell Bifacial Mono PERC Double Glass Module
Warranty Terms

Output Warranty:

12 Years of 98% Output Power, 25 Years of 97% Output Power

Materials Warranty: 25 Years


Panel Performance

Rated Power: 325 Wp

Efficiency: 19.05 %

Voltage at Maximum Power VMPP: 33.75 V

Current at Maximum Power IMPP: 9.63 A

Open Circuit Voltage VOC: 41.06 V

Short Circuit Current ISC: 10.16 A

Power Tolerance Positive: + 2.5 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~+85 °C

Temperature Coefficient of Pmax: -0.381 %/°C

Temperature Coefficient of Voc: -0.267 %/°C

Temperature Coefficient of Isc: 0.046 %/°C


Solar Panel Attributes

Weight: 23.3 kg

Cell Type: PERC, Bifacial

Cell Count: 60

Glass Thickness: 3 mm

Juntion Box Protection Class: IP 68

Cable Length: 300 mm

Glass Type: Double Glass