Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M648BB 215 vs Tuoyang TYSM50

ET Solar Group

ET-M648BB 215

Model: ET-M648BB 215

Series: ET-M648BB 215-230

Manufacturer: ET Solar Group

Rated Power: 215 Wp

EnergyPal ET Solar Group Solar Panels ET-M648BB 215-230 ET-M648BB 215
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 215 Wp

Efficiency: 16.37 %

Voltage at Maximum Power VMPP: 25.12 V

Current at Maximum Power IMPP: 8.56 A

Open Circuit Voltage VOC: 30.94 V

Short Circuit Current ISC: 9.12 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: 15 kg

Cell Type: Monocrystalline

Cell Count: 48

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Tuoyang

TYSM50

Model: TYSM50

Series: 50W POLY

Manufacturer: Tuoyang

Rated Power: 50 Wp

EnergyPal Tuoyang  Solar Panels 50W POLY TYSM50
Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 50 Wp

Efficiency: 12.2 %

Voltage at Maximum Power VMPP: 18 V

Current at Maximum Power IMPP: 2.78 A

Open Circuit Voltage VOC: 22.19 V

Short Circuit Current ISC: 3.16 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.47 %/°C

Temperature Coefficient of Voc: -0.38 %/°C

Temperature Coefficient of Isc: 0.1 %/°C


Solar Panel Attributes

Weight: 5.5 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 900 mm

Glass Type: unknown