Generate a Solar Permit Package for a design using Ritek Solar PM-255 (255W)

With SolarDesignTool, you can create a design from scratch and generate a full PV permit package in as little as 15 minutes.

This page contains information about the Ritek Solar PM-255 (255W) solar panel. To compare this to other PV modules, click here.

DC Electrical Characteristics

  • STC Power Rating 255W
  • PTC Power Rating 229.98W 1
  • STC Power per unit of area 12.1W/ft2 (130.8W/m2)
  • Peak Efficiency 13.08%
  • Power Tolerances -3%/+3%
  • Number of Cells 72
  • Nominal Voltage not applicable
  • Imp 7.54A
  • Vmp 33.58V
  • Isc 8.1A
  • Voc 43.24V
  • NOCT 49.1°C
  • Temp. Coefficient of Power -0.38%/K
  • Temp. Coefficient of Voltage -0.128V/K
  • Series Fuse Rating 15A
  • Maximum System Voltage 600V

Mechanical Characteristics

  • Type Polycrystalline Silicon
  • Output Terminal Type Multicontact Connector Type 4
  • Frame Color Clear
  • Backsheet Color data not available
  • Length 77.4in (1,966mm)
  • Width 39.1in (992mm)
  • Depth 1.7in (42mm)
  • Weight 55.1lb (25kg)
  • Installation Method Rack-Mounted

Warranty and Certifications

  • 80% Power Output Warranty Period 25yrs
  • 90% Power Output Warranty Period 10yrs
  • Workmanship Warranty Period 5yrs
  • UL 1703 Fire Classification data not available
  • Compliances data not available
  • CSI Listed No
  • 1. PTC rating calculated using 49.1°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 Ritek Solar's website.