Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M660265BB vs Topraysol Group FS290M6-60P

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

Topraysol Group

FS290M6-60P

Model: FS290M6-60P

Series: FS280-315M6-60P

Manufacturer: Topraysol Group

Rated Power: 290 Wp

EnergyPal Topraysol Group  Solar Panels FS280-315M6-60P FS290M6-60P
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 290 Wp

Efficiency: 17.7 %

Voltage at Maximum Power VMPP: 32.2 V

Current at Maximum Power IMPP: 9.01 A

Open Circuit Voltage VOC: 38.9 V

Short Circuit Current ISC: 9.66 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.29 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 19 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered, Low Iron