ML 124
Application
- discontinued, replaced by type TLE20
- halogen 230 V elevated omnidirectional lights for stationary/mobile heliports
Files for download
pdf Data Sheet (2.26 MB)pdf Certificates MO AČR (830 KB)
pdf Certificates LÚ SR (422 KB)
Light fixture function
- HAPP heliport approach steady burning lights
- FATO final approach and take-off area lights
- TLOF touchdown and lift-off area lights
- TWY taxiway edge lights
Certificate basis
- ICAO-AERODROMES-ANNEX 14 Volume II-HELIPORTS-2nd
- ICAO-AERODROMES-ANNEX 14 Volume I-4rd
- FAA AC 150/5390-2A Heliports design 1/20/94
- FAA AC 150/5345-46 C
Description/properties
- lights is composed of an optical system, power cable, the aluminium cover and support of the light for connect to carrying tube
- primary outlets wires are located in the bottom section of the aluminium cover inside the light base plate which is part of the light and allowing to be disconnected in the event of a collision with an aircraft or a vehicle
- lights are made of castings and formed pieces of aluminium alloys, a glass formed piece and connecting stainless steel parts that are resistant to salty environment and UV radiation
- support is an aluminium casting to which the marker is fixed
- support serves for fixing light in the fixing elements
- the colour dioptres are made of glass resistant to thermal shocks.
- glass dioptre is embedded in an aluminium circular ring and this whole unit is tightened with two stainless steel strips to the aluminium casing
Construction
- Dioptre with sealed annular ring
- Stainless steel strips
- Support of the light
- Intlet with connector FAA-L-823 style 1
- Outlet with connector FAA-L-823 style 7
Connection / suplying
- parallel 230 V ~ (50/60 Hz) power distribution system from the feeder switchboard TRP.1.x
- three levels of intensity 10, 30, 100 %
- two cabels H07RN- F 2×2,5 with connectors FAA-L-823
- lights are mounted on support tube 60 mm in diameter
Mechanical parameters
- mass ~1,7 kg
- size HAPP
- height 221 ±1 mm
- diameter 136 ±1 mm
- size TLOF, FATO, TWY
- height 199 ±1 mm
- diameter 147 ±1 mm
- adjustability
- horizontal 0°÷360°
- vertical 0°
Electrical parameters
- total power ±10 % by variant 53 VA/70 VA/105 VA
Operating conditions
- protection IP 65
- climatic conditions ±55 °C
- resistance to wind and exhaust fumes up to 240 km/hour
Source of light
- lamp 230 V with screw caps E27
- lamp lifespan 1000 hours
Accessories
- accessories must be ordered separately, for details see also section «fixing elements»
Ordering code/application
| type | el. power [W] | color | application | code |
| ML 124-HAPP-105-W | 105 | white | final approach and take-off area lights | 913-915 |
| ML 124-TLOF-70-G | 70 | green | touchdown and lift-off area lights | 913-916 |
| ML 124-FATO-70-W | 70 | white | heliport approach steady burning lights | 913-914 |
| ML 124-TWY-52-B | 53 | blue | taxiway edge lights | 913-917 |
