LED Sign Board Dealers in Noble Nagar, Ahmedabad

• Shape: Rectangle
• Usage/Application: Outdoor

Single Face LED Airport Guidance Sign Boards Item Code : SE–AGS–LED–1F Features   Designed and developed as per ICAO Annex 14 and FAA Standards. Virtually eliminates runway shutdowns due to LED light source. Direct replacement for existing sign. Creates a highly uniform distribution of light, eliminating hot spots and shadows. Operates on ferroresonant or thyristor CCRs that are designed in compliance with FAA  / ICAO-ANNEX-14 requirements. Operates on 3-step, 5-step and 6.6A series circuits. Eliminates re-lamping expenses and reduces on-going maintenance costs. Improved safety — low, regulated DC voltage inside sign. Sign lumen maintenance of 70% (L70) minimum for greater than 5 years (assuming sign operates an average of 12 hours per day) Type of Sign Illumination                     : Trans illuminated signage with retro reflective sheets / regular sheets. Lamp Type                                                  : LED. Sign Power Input                                     : Style-3 signs designed for operation from an airport series lighting circuit with a current range of 2.8 to 6.6 amperes or a current range of 8.5 to 20 amperes using Isolation Transformer In-between. (As per FAA - AC No: 150/5345-44F - Clause 4.1.4 – Sign Power.) Wind Load and Frangibility                 : Legs provided with breakable coupling for frangibility; As per FAA - AC No: 150/5345-44F - Clause 4.8.3.2 Wind Load and Frangibility Test can withstand wind speed of and jet blast of 90 m/s. As per ICAO Annex 14 Ch. 11 Clause: 11.7.6. Water Ingress Protection                     : As per FAA - AC No: 150/5345-44F - Clause - 4.8.4.5 Rain Test. Low Temperature Tolerance              : As per FAA - AC No: 150/5345-44F - Clause - 5.6.2.3 Low Temperature Test. High Temperature Tolerance             : As per FAA - AC No: 150/5345-44F - Clause - 5.6.2.4 High Temperature Test. Luminance Ratio                                      : Between red and white elements:  1:5 to 1:10 (For Mandatory Signs) (As per ICAO Annex 14 – Appendix-4 Clause: 5). Between adjacent grid points: not more than 1.5:1 (for grid spacing 7.5 cm) (As per ICAO Annex 14 – Appendix-4 Clause: 8). Between adjacent grid points: not more than 1.25:1 (for grid spacing 15 cm) (As per ICAO Annex 14 – Appendix-4 Clause: 8). Maximum and Minimum Luminance over whole sign face: not more than 5:1(As per ICAO Annex 14 – Appendix-4 Clause: 8). Arithmetic Average Value of Sign Luminance of  ( As per ICAO Annex 14- Appendix-4 Clause:4 (a) ) Red Background               :   30 cd/m2 Yellow Background         : 150 cd/m2 White Background          : 300 cd/m2  Sign Board Frame Work                       : Signage frame work contains thick anodized 2 mm thick aluminium profile work with stiffening support.  Sign Board Back Cover                          : 2 mm thick Aluminium sheet Back cover.  Sign Board Face                                       : The signage face is made of 4mm thick poly carbonate glass with computerized cutting and pasting of regular vinyl or Retro-reflective vinyl of make 3M or equivalent.   Emergency Change Over                    : Signage Board with Built in Change over Circuit for Main and Stand-by C.C.R for automatic change over operation in case of Line / C.C.R Fault.  Operating Temperature                      : Temperature: -40°F to +131°F (-40°C to +55°C)

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