Compare Daily Energy DS-280M6-60 vs Heliene HEE215MA71

Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 85% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 280 Wp

Efficiency: 17.2 %

Voltage at Maximum Power VMPP: 31.89 V

Current at Maximum Power IMPP: 8.78 A

Open Circuit Voltage VOC: 38.51 V

Short Circuit Current ISC: 9.54 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.438 %/°C

Temperature Coefficient of Voc: -0.297 %/°C

Temperature Coefficient of Isc: 0.037 %/°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

Warranty Terms

Output Warranty:

12 Years of 80% Output Power

Materials Warranty: 12 Years

Panel Performance

Rated Power: 265 Wp

Efficiency:

Voltage at Maximum Power VMPP: 31.05 V

Current at Maximum Power IMPP: 8.55 A

Open Circuit Voltage VOC: 37.9 V

Short Circuit Current ISC: 8.97 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.07 %/°C

Solar Panel Attributes

Weight: 22 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 4 mm

Juntion Box Protection Class: IP 65

Cable Length: 1100 mm

Glass Type: Anti-reflection Coating, High Transmittance