Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M648BB 220 vs Sunrise Energy SR-M660360HLP

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

Sunrise Energy

SR-M660360HLP

Model: SR-M660360HLP

Series: SR-M660HLP-370W 9BB 166

Manufacturer: Sunrise Energy

Rated Power: 360 Wp

EnergyPal Sunrise Energy  Solar Panels SR-M660HLP-370W 9BB 166 SR-M660360HLP
Warranty Terms

Output Warranty:

10 Years of 91.2% Output Power, 30 Years of 80.5% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 360 Wp

Efficiency: 19.46 %

Voltage at Maximum Power VMPP: 33.69 V

Current at Maximum Power IMPP: 10.69 A

Open Circuit Voltage VOC: 40.92 V

Short Circuit Current ISC: 11.22 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.365 %/°C

Temperature Coefficient of Voc: -0.285 %/°C

Temperature Coefficient of Isc: 0.055 %/°C


Solar Panel Attributes

Weight: 20 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: 3 mm

Juntion Box Protection Class: IP 68

Cable Length: 1000 mm

Glass Type: Tempered, Anti-reflection Coating, Low Iron