Telegra

LED Based Trans-illuminated Sign

• General

  
  LED BASED TRANS-ILLUMINATED SIGN
  
  · Low cost of ownership over extended lifetime
  · Simple to operate and maintain
  · Luminance compliant to highest (L3) EN 12899 requirements
  · Adjustable intensity
  · Low Power Consumption
  · Life time 100 000 hours
  
  
  
  Trans–illuminated Signs are Telegra’s standard product and have proven to be irreplaceable in tunnel use for marking evacuation paths and exits. Combination of newest technologies along with innovation and creativity, has brought to market Trans–illuminated Signs with life expectancy of more than 100 000 working hours, which makes this product truly unique. Extremely low power consumption per delivered optical output and no need for maintenance rounds the benefits of using Telegra’s LED Trans–illuminated Sign.
  
  Design and all used materials are in conformity with Directive 2004/54/EC of the European Parliament and of the Council of 29 April 2004 on minimum safety requirements for tunnels in the trans–European road network.

• Basic Features

   

  • Robust design
  • High efficiency
  • Lowest consumption on market
  • Both power consumption and optical output are DIP switch adjustable
  • Mean luminance, chromacity, luminance factor and retro reflection according to EN 12899–1
  • Highly recognizable with outstanding uniformity
  • 10 years of service free lifetime
  • Negligible maintenance
  • EMC immunity
  • High level of mechanical protection
  • Modular design, ability to combine various dimensions and shapes

• Main Components of LED based Trans-illuminated Sign

   

  • Housing designed for tunnel exploitation:
  • Front panel in compliance with directive 2004/54/EC
  • Materials adopted in accordance with EU norms (AlMg2/3, AlMgSiO,5, Stainless Steel)
  • Resistance to aggressive substances
  • Designed for UPS powered systems
  • Intelligent Power supply Module, μC monitored consumption
  • LED’s mounted on Printed Circuits Board, controlled drive current

• Technical Data

  
  

  Housing:	· Plastic coated aluminum · Stainless steel
  Front panel:	· Fireproof glass · Self estinguishing polycarbonate · Plexiglas
  IP:	IP 65
  Lifetime:	100 000 h (LED ageing is minimized due to low drive current)
  Temperature range:	-40 till +100° C (5 min at 150°)
  Power consumption:	7W…40W, DIP switch adjustable
  Mean Luminance:	L3 class according to EN 12899-1
  Uniformity:	U1 class according to EN12899-1
  Power supply:	AC 230V (-15%...+10%) 50Hz

  
  

• Standards and certificates

  
  Compliant to
  
  · EN 12899 – Fixed, vertical road traffic signs
  · General Requirements – Information technology equipment – Safety in accordance with IEC 60950–1
  · EMC testing in accordance to:
  Controller unit meets electro–magnetic interference immunity levels as defined in EN 50293:2000:
  · EN 55022: Terminal disturbance voltage, Class B
  · EN 55022: Radiated emissions, Class B
  · EN 61000–3–2: Limits for harmonic current emissions, Class A
  · EN 61000–3–3: Limitation and voltage fluctuations and flicker low voltage supply system
  · EN 61000–4–2: Immunity to electrostatic discharge, failure criteria: B
  · EN 61000–4–3: Immunity to radiated electromagnetic fields, failure criteria: A
  · EN 61000–4–4: Immunity to fast transients (Burst), failure criteria: B
  · EN 61000–4–5: Immunity to surges, failure criteria: B
  · EN 61000–4–6: Immunity to conducted high frequency interference, failure criteria: A
  · EN 61000–4–11: Immunity to voltage drops, short interruptions and voltage variations

• Download

  
  Complete ITS Platform (1,79 MB)