Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M648BB 220 vs Solmax New Energy SZ-36M 80

ET Solar Group

ET-M648BB 220

Model: ET-M648BB 220

Series: ET-M648BB 215-230

Manufacturer: ET Solar Group

Rated Power: 220 Wp

EnergyPal ET Solar Group Solar Panels ET-M648BB 215-230 ET-M648BB 220
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 220 Wp

Efficiency: 16.75 %

Voltage at Maximum Power VMPP: 25.21 V

Current at Maximum Power IMPP: 8.73 A

Open Circuit Voltage VOC: 31.26 V

Short Circuit Current ISC: 9.14 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

Model: SZ-36M 80

Series: SZ-36M 20-180W

Manufacturer: Solmax New Energy

Rated Power: 80 Wp

EnergyPal Solmax New Energy Solar Panels SZ-36M 20-180W SZ-36M 80
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:

Voltage at Maximum Power VMPP: 18.2 V

Current at Maximum Power IMPP: 4.4 A

Open Circuit Voltage VOC: 21.5 V

Short Circuit Current ISC: 4.91 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: unknown

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, High Transmittance