video corpo

LETG

LETG

LETG

Product catalog summary
Performance Specifications
  • Power supply options include a series circuit with variable current (2.8 A to 6.6 A) and a parallel circuit (120-240 V @ 50-60 Hz).
  • Flash rate is 45-50 alternating flashes per minute.
  • Adjustable vertically (0 to +20°) and horizontally (± 20°) with blocking systems.
  • Customizable flash waveform to adapt to environmental conditions.
  • Matte black front panel with visor to reduce sunlight issues.
  • LED and electronics are replaceable without special tools.
  • Power consumption is 32 VA with a power factor of ≥ 0.96.
  • Protection degree is IP67, and operating temperature ranges from -55°C to +55°C.
Installation
  • Requires installation on a reinforced base plate with a 12” diameter.
Compliance
  • Complies with ICAO Annex 14, EASA CS-ADR-DSN, FAA L-804(L), IEC TS 61827, NATO STANAG 3316, CAA CAP 168, and IAAE TP312 standards.
Applications
  • Used as elevated LED Runway Guard Lights to warn pilots and drivers of runway entry.
Benefits
  • Long LED life reduces maintenance and increases airport security.
  • Higher visibility and effective candelas compared to incandescent lamps.
  • Direct LED color emission eliminates energy losses and color shifts.
  • Compatible with existing AFL series circuits, allowing for progressive replacement.
  • Lower loads and costs in new installations due to reduced size of CCRs and transformers.
Photometric Performance
  • Illustrated with a photometric diagram showing light intensity distribution.
Product Variants
  • Available in different types, versions, operating modes, and with optional features like monitoring and photocells.
Accessories
  • Includes base plates, isolation transformers, cable assemblies, and control units.
Shipping Information
  • Light unit weight is 17.7 kg, and with breakable coupling, it is 19.6 kg.
  • Volume is 0.098 m³ for the light unit and 0.144 m³ with breakable coupling.
Main Components
  • Includes lens, LED module, control card, support structure, safety rod, and optional photocell.
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Catalog excerpts

LETG-1

COMPLIANCES ICAO: Annex 14 - Volume I Fig. A2-25 EASA: CS-ADR-DSN Book 1 Fig. U-28 FAA: L-804(L) AC150/5345-46 and EB No.67 IEC: TS 61827 NATO: STANAG 3316 CAA: CAP 168 IAAE: TP312 APPLICATIONS The elevated LED Runway Guard Light consists of two alternating yellow flashing lights that warn pilots of airplanes or drivers of other vehicles that they are about to enter a runway. BENEFITS • LED's long life provides drastic reductions in maintenance and significantly increases airport security • The visibility of the warning message is considerably higher thanks to rapid turn-on and turn-off ensured by LEDs. The output effective candelas (which represents the real effect on the pilot's eyes) is 50% higher compared to the actual effectiveness of current RGLs equipped with incandescent lamps • At the highest level of intensity, light emission from each beam instantaneously reaches levels above the minimum requirements in the ICAO Standards • Colour emitted directly from LED: the absence of colored filters eliminates energy losses and colour shifts • Complete compatibility with existing AFL series circuits, with no need to replace CCRs, transformers and cables • The ability to install the lights on the existing base plates allows progressive replacement of the existing lights on the field • In new installations the use of LED lights means lower loads, lower size of CCRs and transformers, resulting in a significant reduction in the overall cost of the entire system PERFORMANCES • Power supply via series circuit with variable current of between 2,8 A and 6,6 A; light emission varies depending on the current supplied to the fixture • Power supply via parallel circuit with 120-240 V @ 50-60 Hz • Flash rate: 45-50 alternating flashes per minute • Vertical adjustment: from 0 to +20°, step of 1°, with blocking system • Horizontal adjustment: ± 20°, step of 5°, with blocking system • Ability to set in field the rising and falling edges of the flash to better adapt the light emission in effective candelas to the environmental and operating conditions: rectangular wave form of the flash (vertical ramps) or trapezoidal wave form of the flash (inclined ramp) • To reduce issues caused by sunlight and optimize the contrast when the light is on versus off, the front panel lens case is painted matte black and, together with the lenses, is equipped with a visor • Replacement of LEDs and electronics is possible, without use of special tools, by opening the hinged front panel • No optical adjustment is required after the replacement of the LED module or lens • Safety rod INSTALLATION • The fixture must be installed on a reinforced base plate, diameter 12" HS£EM, a division of Energy Technology srl Via della Solidarieta 2/1 40056 Valsamoggia (Bologna) - Italy Ph: +39 05166 56 611 -

 Open the catalog to page 1
LETG-2

www.ocem.com [email protected] PHOTOMETRIC PERFORMANCE , a division of Energy Technology srl Via della Solidarietà 2/1 40056 Valsamoggia (Bologna) - Italy Ph: +39 051 66 56 611 – www.ocem.com

 Open the catalog to page 2
LETG-3

www.ocem.com [email protected] Version: IY = Yellow ICAO FY = Yellow FAA TR = Traffic Red Operating Mode: S = Series Circuit D = Parallel Circuit 120-240 Vac Monitoring: 0 = Without Monitoring M = With Monitoring Photocell (only for Operating Mode D): 0 = Without Photocell F = With Photocell Switched-Mode Power Supply: C = “ON/OFF” Series Switch (standard for the FY version) 0 = No “ON/OFF” Switch Options (list all selected options): T = Safety Rod (standard for the FY version) E = External Synchronization with double lead power supply L= Low Installation Profile Side view Deep base FAA L-867 diameter...

 Open the catalog to page 3
LETG-4

MAI N COMPONENTS OF THE LIGHT UNIT 1 Lens 2 Lens gasket 3 LED module with accessories 4 Main body 5 Control card 6 Box gasket 7 Support and orientation structure 8 Breakable coupling 9 Safety rod 10 Cable lead with plug FAA L-823 11 Photocell (only for Operating mode D) Please refer to the technical manual for the complete list of available spare parts. 315.1228 Base L-867, class IA, size B, 24" Deep (610 mm) 315.1063 Baseplate for L-867 base with gasket and cable clamp (2" - 11 1/2 NPS thread) 011.3302 FAA L-831 Series isolation transformer 30-45 W 6.6/6.6 A 50Hz Grounding terminal connected...

 Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.