Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M660265BB vs Sunwin Energy PM60-6RT-245

ET Solar Group

ET-M660265BB

Model: ET-M660265BB

Series: ET-M660BB 265-285

Manufacturer: ET Solar Group

Rated Power: 265 Wp

EnergyPal ET Solar Group Solar Panels ET-M660BB 265-285 ET-M660265BB
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 265 Wp

Efficiency: 16.29 %

Voltage at Maximum Power VMPP: 30.64 V

Current at Maximum Power IMPP: 8.65 A

Open Circuit Voltage VOC: 38.29 V

Short Circuit Current ISC: 9.1 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: 18.5 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Sunwin Energy

PM60-6RT-245

Model: PM60-6RT-245

Series: PM60-6RT-225-275W

Manufacturer: Sunwin Energy

Rated Power: 245 Wp

EnergyPal Sunwin Energy  Solar Panels PM60-6RT-225-275W PM60-6RT-245
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 245 Wp

Efficiency: 15.03 %

Voltage at Maximum Power VMPP: 30.43 V

Current at Maximum Power IMPP: 8.07 A

Open Circuit Voltage VOC: 37.99 V

Short Circuit Current ISC: 8.62 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.376 %/°C

Temperature Coefficient of Voc: -0.296 %/°C

Temperature Coefficient of Isc: 0.123 %/°C


Solar Panel Attributes

Weight: 18 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered, Low Iron