Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-P660270WW/WB vs Sinoltech International FLEX-03NS-80W

ET Solar Group

ET-P660270WW/WB

Model: ET-P660270WW/WB

Series: ET-P660WB/WW 260-270

Manufacturer: ET Solar Group

Rated Power: 270 Wp

EnergyPal ET Solar Group Solar Panels ET-P660WB/WW 260-270 ET-P660270WW/WB
Warranty Terms

Output Warranty:

25 Years of 81.9% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 270 Wp

Efficiency: 16.6 %

Voltage at Maximum Power VMPP: 30.97 V

Current at Maximum Power IMPP: 8.72 A

Open Circuit Voltage VOC: 38.72 V

Short Circuit Current ISC: 9.31 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: 18.5 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Model: FLEX-03NS-80W

Series: FLEX-03NS 70W-80W CIGS

Manufacturer: Sinoltech International

Rated Power: 80 Wp

EnergyPal Sinoltech International  Solar Panels FLEX-03NS 70W-80W CIGS FLEX-03NS-80W
Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 80 Wp

Efficiency: 16.3 %

Voltage at Maximum Power VMPP: 19.3 V

Current at Maximum Power IMPP: 4.15 A

Open Circuit Voltage VOC: 24 V

Short Circuit Current ISC: 4.7 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -20~85 °C

Temperature Coefficient of Pmax: -0.21 %/°C

Temperature Coefficient of Voc: -0.38 %/°C

Temperature Coefficient of Isc: 0.10 %/°C


Solar Panel Attributes

Weight: 1.3 kg

Cell Type: Thin film(CIS)

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 500 mm

Glass Type: unknown