Generate a Solar Permit Package for a design using Heliene HEE300MA78 (300W)

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This page contains information about the Heliene HEE300MA78 (300W) solar panel. To compare this to other PV modules, click here.

DC Electrical Characteristics

  • STC Power Rating 300W
  • PTC Power Rating 269.4W 1
  • STC Power per unit of area 14.3W/ft2 (153.7W/m2)
  • Peak Efficiency 15.37%
  • Power Tolerances -4%/+4%
  • Number of Cells 72
  • Nominal Voltage not applicable
  • Imp 8.2A
  • Vmp 36.55V
  • Isc 8.77A
  • Voc 44.96V
  • NOCT 45°C
  • Temp. Coefficient of Power -0.44%/K
  • Temp. Coefficient of Voltage -0.153V/K
  • Series Fuse Rating 15A
  • Maximum System Voltage 600V

Mechanical Characteristics

  • Type Monocrystalline Silicon
  • Output Terminal Type Multicontact Connector Type 4
  • Frame Color data not available
  • Backsheet Color data not available
  • Length 78.1in (1,984mm)
  • Width 38.7in (984mm)
  • Depth 1.6in (40mm)
  • Weight 57.3lb (26kg)
  • Installation Method Rack-Mounted

Warranty and Certifications

  • 80% Power Output Warranty Period 25yrs
  • 90% Power Output Warranty Period 10yrs
  • Workmanship Warranty Period 10yrs
  • UL 1703 Fire Classification data not available
  • Compliances data not available
  • CSI Listed No

This web page is not the manufacturer's official data sheet and is not endorsed by the manufacturer in any way. For an official data sheet, please go to Heliene's website.