Warning This model has been discontinued by the manufacturer.

Generate a Solar Permit Package for a design using Opsun Technologies, Inc. OPSUN-305-72M (305W)

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DC Electrical Characteristics

  • STC Power Rating 305W
  • PTC Power Rating 275.53W 1
  • STC Power per unit of area 14.6W/ft2 (157.5W/m2)
  • Peak Efficiency 15.75%
  • Power Tolerances -3%/+3%
  • Number of Cells 72
  • Nominal Voltage not applicable
  • Imp 8.43A
  • Vmp 36.2V
  • Isc 8.87A
  • Voc 44.9V
  • NOCT 47°C
  • Temp. Coefficient of Power -0.42%/K
  • Temp. Coefficient of Voltage -0.138V/K
  • Series Fuse Rating 15A
  • Maximum System Voltage 600V

Mechanical Characteristics

  • Type Monocrystalline Silicon
  • Output Terminal Type Multicontact Connector Type 4
  • Output Cable Wire Type PV Wire
  • Frame Color Clear
  • Backsheet Color data not available
  • Length 77in (1,956mm)
  • Width 39in (990mm)
  • Depth 2in (50mm)
  • Weight 55.1lb (25kg)
  • Installation Method Rack-Mounted

Warranty and Certifications

  • 80% Power Output Warranty Period 25yrs
  • 90% Power Output Warranty Period 12yrs
  • Workmanship Warranty Period 5yrs
  • UL Fire Classification data not available
  • Compliances data not available
  • CSI Listed No
  • 1. PTC rating calculated using 47°C as the NOCT (Nominal Cell Operating Temperature)

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 Opsun Technologies's website.