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Compare ET Solar Group ET-P672320BB vs Dahai New Energy Development DHP60H-290

ET Solar Group

ET-P672320BB

Model: ET-P672320BB

Series: ET-P672BB 310-320

Manufacturer: ET Solar Group

Rated Power: 320 Wp

EnergyPal ET Solar Group Solar Panels ET-P672BB 310-320 ET-P672320BB
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: DHP60H-290

Series: DHP60H 270-290

Manufacturer: Dahai New Energy Development

Rated Power: 290 Wp

EnergyPal Dahai New Energy Development  Solar Panels DHP60H 270-290 DHP60H-290
Warranty Terms

Output Warranty:

12 Years of 89.8% Output Power, 25 Years of 80.7% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 290 Wp

Efficiency: 17.5 %

Voltage at Maximum Power VMPP: 32.23 V

Current at Maximum Power IMPP: 9.01 A

Open Circuit Voltage VOC: 38.5 V

Short Circuit Current ISC: 9.62 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: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 19.5 kg

Cell Type: Polycrystalline

Cell Count: 120

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown