Generate a Solar Permit Package for a design using Lightway LW290(35)P1970x990 (290W)

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This page contains information about the Lightway LW290(35)P1970x990 (290W) solar panel. To compare this to other PV modules, click here.

DC Electrical Characteristics

  • STC Power Rating 290W
  • PTC Power Rating 260.2W 1
  • STC Power per unit of area 13.8W/ft2 (148.7W/m2)
  • Peak Efficiency 14.87%
  • Power Tolerances 0%/+5%
  • Number of Cells 72
  • Nominal Voltage not applicable
  • Imp 8.11A
  • Vmp 35.81V
  • Isc 8.49A
  • Voc 44.81V
  • NOCT 45°C
  • Temp. Coefficient of Isc 0.07%/K
  • Temp. Coefficient of Power -0.42%/K
  • Temp. Coefficient of Voltage -0.144V/K
  • Series Fuse Rating 15A
  • Maximum System Voltage 1000V

Mechanical Characteristics

  • Type Polycrystalline Silicon
  • Output Terminal Type Multicontact Connector Type 4
  • Output Cable Wire Gauge 12 AWG
  • Output Cable Wire Type PV Wire
  • Output Cable Wire Length 47.2in (1,200mm)
  • Frame Color Clear
  • Backsheet Color Clear
  • Length 77.6in (1,970mm)
  • Width 39in (990mm)
  • Depth 2in (50mm)
  • Weight 50.7lb (23kg)
  • Installation Method Rack-Mounted

Warranty and Certifications

  • 80% Power Output Warranty Period 25yrs
  • 90% Power Output Warranty Period data not available
  • Workmanship Warranty Period 10yrs
  • UL 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 Lightway's website.