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AH-MI/DO Medium-intensity Type B L864 Double Aviation Obstruction Light
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  • AH-MI/DO Medium-intensity Type B L864 Double Aviation Obstruction Light
  • AH-MI/DO Medium-intensity Type B L864 Double Aviation Obstruction Light
AH-MI/DO Medium-intensity Type B L864 Double Aviation Obstruction Light

Name:AH-MI/DO Medium-intensity Type B L864 Double Aviation Obstruction Light

Model:AH-MI/I

Product Introduction:

This Medium-intensity Double Light flashing red color, designed for marking top of obstacle which height is between 45 to 105meters.

When the main light fail, the standby light automatically switch on to ensure the obstacle is always clearly marked. Main-standby mode ensure the obstacle is always marked even one light fail. Because when main top main lamp fail, down standby lamp will turn on automatically.

Ultra high intensity CREE LED is used for the light source ensure the long life experience and good performance.

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Details Parameters Download

Compliance

  1. ICAO Annex 14 Volume 1, Forth edition, July2004, table 6.3 Medium-intensity Type B Obstruction Light

  2. FAA L-864

 

Features

Electrical

  1. CREE LED as light source saving power consumption and maintenance than incandescent light or halogen lamp

  2. Power supply available in DC(12-48VDC) or AC(110-240VAC)

Physical

  1. Unique design and UV protected polycarbonate lens for converging light

  2. UV protection Powder coated bright yellow color base make better visibility

  3. Base material is die casting aluminum which has strong corrosion resistance, Shock and Vibrations protection

System design

  1. Built-in photocell for day/night operation(dusk to dawn operation)

  2. Surge and lightning protection

  3. Main-standby mode, when the main light fail, the standby light automatically switch on

Optional

  1. Alarm contact for remote monitoring

  2. Infrared LED for pilot using NVG

  3. GSM cellphone monitoring

  4. RS485 communication part for monitoring

  5. User adjustable flashing rate(20, 30, 40, 60 flashes/minute)

  6. GPS sync flashing

 

Application

  1. AH-MI/DO medium-intensity double light is used on the top of the High-rise Building, High Chimney, marking towers (Telecom, GSM, Microwave & TV), High Pole, Tower Crane, Wind Turbine, etc when the obstacle height is 45-105meter, and most time work with low intensity lights installed on the lower place.

SPECIFICATIONSAH-MI/DO 
Medium-intensity Type B L864Double 
Aviation Obstruction Light
Light Characteristics
Light SourceCREE Ultra high intensity LED
Available ColorsRed(Night), 
other color available
Intensity(cd)2000cd±25%(Night)
Horizontal Output(degrees)360
Vertical Divergence(degrees)
Flash CharacteristicsFlashing 20-60times/minute
Operation ModeDusk-to-dawn Automatically
 as standard. 24 hours 
operation as option 
Mai-standby: when the main light fail, standby light 
automatically switch on
LED Life Experience(hours)>100,000
Electrical Characteristics
Operating VoltageDC(12-48VDC) or 
AC(110-240VAC)
Power(W)11W
Circuit ProtectionIntegrated
Physical Characteristics
Body MaterialPolycarbonate (High 
borosilicate glass as optional)
SPECIFICATIONSAH-MI/DO 
Medium-intensity Type B L864 Double 
Aviation Obstruction Light
Base MaterialPowder-coated 
Die-casting aluminum
Installation size(mm) 190×190×12
Overall size(mm)236×236×190
Weight(kg)5
Product Life ExpectancyAverage 5 years
Environmental Factors
Humidity0~100%
Wind Speed80m/s
WaterproofIP67
Compliance
ICAOAnnex 14 Volume 1,'
Aerodrome Design and 
Operations’ Forth edition 
July 2004, table 6.3 Medium 
intensity Type B Obstacle 
Light
FAAL-864
Options Available
Flashing rate
(20, 30 40, 60FPM)
Powder-coated color
Dry contact alarm outputInfrared LED compatitble for 
NVG (Night Vision Goggles)
GSM cell-phone monitoringGPS Sync flashing


Add:Floor 4, Building 1, Bangtai Industrial Zone, Jixiang Garden, Bantian Street, Longgang District, Shenzhen, Guangdong, China

Tel/Fax:+86-755-89589401 Mail:sales@annhung.com

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