TC45E-LI-XOL200 Low Intensity Aviation Obstruction Lighting System for cranes

Solution Series No.: TC45E-LI-XOL200

Tower cranes

Structure Type



Obstruction Lighting Arrangement

  • Three Low intensity OL200 red aircraft warning lights, red steady > 200cd, are placed on top of cathead, jib and counter-jib for a fix jib tower crane. For a luffing jib tower crane, two OL200 low intensity lights are placed on top of a luffing jib and counter-jib, respectively.

Standard Reference

  • Australia CASA MOS139
  • ICAO Annex 14 Volume I 2018, Chapter 6

Key Points


Operation Time


Illumination Color

1 level

OB Levels

Low Intensity

Intensity Type

Electric powered

Power Type


Built-in photocell, External photocell, Control box

Control Type



Through built-in dry contacts in OB lights, Through dry contacts in control box

Alarm Via

Battery backup box for DC OB system, UPS backup box for AC OB system

Backup Power

Solution Products

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