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Products   >   Battery Operated LED Based Tail Lamp
BATTERY OPERATED LED BASED FLASHING TAIL LAMP
 
The tail lamp is to develop a lightweight, rugged, maintainable and user-friendly tail lamp as a last vehicle indicator and warning to train crew of approaching trains.

This is used for signaling purpose between Driver and Guard.

The system meets the RDSO SPECIFICATION NO.2002/TR/281/TL (REV.0)
FEATURES:
  • Each train is equipped with one LED based flashing tail lamp on the last vehicle of the train.

  • The weight of the tail lamp is less then 650 gms, excluding batteries and metallic hoop (optional) to fix tail lamp to draw bar hooks.
  • One pilot amber LED, 3.0 mm size shall be provided at the top surface to indicate that the tail lamp is in perfect fettle and is working, and shall turn on only when the toggle power switch is put on.

  • LED module of LED base tail lamp is hermetically sealed..

  • The no. of flashes per minute for Flashing Red Aspect and Flashing Amber Aspect is Min. 55 Max.65

  • Duration of dark period between two successive flashes are Min. 0.67 Secs. Max. 07.75 Secs.

  • Operating Voltage Range (volts) for Flashing Red Aspect and Flashing Amber aspect is 6 to 2.5

  • The possible aspect of the flashing tail lamp is either RED and AMBER.

  • The external appearance of all modules of the tail lamp is Post Office RED colour.

  • The LED based tail lamps is provided with a transparent cover of polycarbonate material having a minimum thickness of 1.5 mm.
 
ADVANTAGES:
  • The visibility of the tail lamp should 1.6 kms along longitudinal axis and 100 m at 6 degree angular displacement from longitudinal axis, with either of the two aspects: Amber or Red.

  • The LED based tail lamps has the insulation resistance of more than 100-M ohms.

  • The tail lamp unit has the highest reliability under severe environmental conditions of operations of coaching and freight trains i.e dust, humidity, high ambient temperature , shocks and vibrations.

  • The components, materials, switches, connectors, PCB and electronic components used are of Industrial grade and as per relevant Indian Standard Specification (IS)

  • All LEDs are configured in such a way that failure of any LED shall not affect the working of the unit
 
 
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