Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M648WW/WB 225 vs Sinoltech International FLEX-03N-125W

ET Solar Group

ET-M648WW/WB 225

Model: ET-M648WW/WB 225

Series: ET-M648WW/WB 220-235

Manufacturer: ET Solar Group

Rated Power: 225 Wp

Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 225 Wp

Efficiency: 17.13 %

Voltage at Maximum Power VMPP: 25.29 V

Current at Maximum Power IMPP: 8.9 A

Open Circuit Voltage VOC: 31.41 V

Short Circuit Current ISC: 9.23 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 15 kg

Cell Type: Monocrystalline

Cell Count: 48

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Model: FLEX-03N-125W

Series: FLEX-03N 110-125W CIGS

Manufacturer: Sinoltech International

Rated Power: 125 Wp

EnergyPal Sinoltech International  Solar Panels FLEX-03N 110-125W CIGS FLEX-03N-125W
Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 125 Wp

Efficiency: 16.4 %

Voltage at Maximum Power VMPP: 30 V

Current at Maximum Power IMPP: 4.16 A

Open Circuit Voltage VOC: 37.4 V

Short Circuit Current ISC: 4.7 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °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: 1.9 kg

Cell Type: Thin film(CIS)

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: IP 68

Cable Length: 500 mm

Glass Type: unknown