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Compare ET Solar Group ET-M660265BB vs Haerbin Green Solar 149X76 X56‐8D

ET Solar Group

ET-M660265BB

Model: ET-M660265BB

Series: ET-M660BB 265-285

Manufacturer: ET Solar Group

Rated Power: 265 Wp

EnergyPal ET Solar Group Solar Panels ET-M660BB 265-285 ET-M660265BB
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 265 Wp

Efficiency: 16.29 %

Voltage at Maximum Power VMPP: 30.64 V

Current at Maximum Power IMPP: 8.65 A

Open Circuit Voltage VOC: 38.29 V

Short Circuit Current ISC: 9.1 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 18.5 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Haerbin Green Solar

149X76 X56‐8D

Model: 149X76 X56‐8D

Series: 149X76 X56‐8D

Manufacturer: Haerbin Green Solar

Rated Power: 0.34 Wp

EnergyPal Haerbin Green Solar Solar Panels 149X76 X56‐8D 149X76 X56‐8D
Warranty Terms

Output Warranty:

10 Years of 95% Output Power, 20 Years of 85% Output Power, 30 Years of 80% Output Power

Materials Warranty: 1 Year


Panel Performance

Rated Power: 0.34 Wp

Efficiency: 7 %

Voltage at Maximum Power VMPP: 5 V

Current at Maximum Power IMPP: 0.068 A

Open Circuit Voltage VOC: 6.7 V

Short Circuit Current ISC: 0.0886 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.20 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.14 %/°C


Solar Panel Attributes

Weight: 0.045 kg

Cell Type: Thin film(a-Si)

Cell Count: unknown

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: TCO