Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M660265BB vs Sinoltech International FLEX-03NL-290W

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

Model: FLEX-03NL-290W

Series: FLEX-03NL 260-290W CIGS

Manufacturer: Sinoltech International

Rated Power: 290 Wp

EnergyPal Sinoltech International  Solar Panels FLEX-03NL 260-290W CIGS FLEX-03NL-290W
Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 290 Wp

Efficiency: 16.1 %

Voltage at Maximum Power VMPP: 70.3 V

Current at Maximum Power IMPP: 4.13 A

Open Circuit Voltage VOC: 87.9 V

Short Circuit Current ISC: 4.7 A

Power Tolerance Positive: + 10 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -45~80 °C

Temperature Coefficient of Pmax: -0.40 %/°C

Temperature Coefficient of Voc: -0.36 %/°C

Temperature Coefficient of Isc: 0.003 %/°C


Solar Panel Attributes

Weight: 4.3 kg

Cell Type: Thin film(CIS)

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown