TWOF
TWOF
The TWOF Inset Taxiway Edge Light is designed for use on ICAO, FAA, and military taxiways, including FAA taxiway intersections.
- Long lamp life of 1500 hours at full intensity, extending to over 3000 hours in field conditions.
- Energy-efficient with stable chromaticity due to dichroic filters.
- Simple design for easy maintenance, with no sealant required for lens replacement.
- No optical adjustments needed after replacing lamp, filter, or lens.
- Includes a valve for watertightness testing post-overhaul.
- Dome temperature remains below 160°C at 6.6A.
- Low protrusion of 6.35 mm reduces vibrations, enhancing lifespan.
- Omnidirectional with 8" or 12” diameter options.
- Constructed with a drop-forged dome and cast aluminum lower cover for durability and lightweight handling.
- Flat dome surface prevents light output disruption during heavy rainfall.
- O-Ring placement prevents dirt accumulation.
- Protection degree: IP67, operational in temperatures from -55°C to +55°C.
- Compatible with 8” or 12” diameter bases, with an adaptor ring available for 8” installations on 12” bases.
- Specific tools provided for precise installation.
- ICAO: Annex 14 - Volume I par. 5.3.18.8
- FAA: L-852E-T AC150/5345-46
- IEC: TS 61827
- NATO: STANAG 3316
- CAA: CAP 168
- IAAE: TP312
The document includes photometric data for ICAO and FAA standards, illustrating light intensity and distribution.
- Includes a list of renewal parts such as O-Rings, lens holders, and lamps.
- Accessories include bases, flange rings, adaptor rings, and setting materials.
- 8” diameter light unit and base: 2.9 kg and 3.2 kg respectively, with a combined volume of 0.013 m³.
- 12” diameter light unit and base: 6.5 kg and 7.3 kg respectively, with a volume of 0.022 m³.
The manufacturer reserves the right to change design or specifications without notice.
Catalog excerpts
COMPLIANCES ICAO: Annex 14 - Volume I par. 5.3.18.8 FAA: L-852E-T AC150/5345-46 IEC: TS 61827 NATO: STANAG 3316 CAA: CAP 168 IAAE: TP312 APPLICATIONS Taxiway edge for ICAO, FAA and military taxiways FAA taxiway intersections BENEFITS • 1500 hours lamp rated life at full intensity, but over 3000 hours in field operating conditions • Significant energy saving and stable chromaticity thanks to the use of dichroic filters • Designed and manufactured with simplicity and easy to maintain • No use of sealant to fix the lens in the dome thanks to customized gasket, making its replacement quick and easy • No optical adjustment after lamp, filter or lens replacement • Valve for watertightness test after overhaul • Dome temperature less than 160°C at 6.6A • 6.35 mm protrusion strongly reduces vibrations to aircrafts and to light itself, increasing its lifetime • Omnidirectional, 8" or 12" dia. • Drop-forged dome and cast aluminium lower cover make the fitting sturdy, but lightweight too for ease handling in the field • Light output not affected by heavy rainfall thanks to the flat surface of the dome • O-Ring placed outside the dome to avoid dirt deposits between light and base • Protection degree: IP67 • Temperature range: -55°C to +55°C INSTALLATION • Suitable for 8" or 12" dia. Bases • Adaptor ring for 8" light installation on 12" bases • Specific tools available for easy and precise installation (EnergyTechnology Via della Solidarieta, 2/1 40056 Valsamoggia Loc. Crespellano - Bologna (Italy) Tel: +39 051 66 56 611 - Fax: +39 051
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www.ocem.com [email protected]
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www.ocem.com [email protected] Bolt Circle Diameter Code: Not required for 8” dia. Fixture Suitable for 8” Shallow Base and 8” L-868B Deep Base 127 = Suitable for 12” L-867B Deep Base 128 = Suitable for 12” Shallow Base and 12” L-868B Deep Base Compliance: I = ICAO S = STANAG F = FAA Colour: B = Blue Y = Yellow Shallow Base 8” dia. Lamp: 045 = 1x48W 6.6A with reflector Options: F = Fuse Cutouts Mounting Assembly: O = No Mounting Assembly R = Adaptor Ring 8”-12” dia. Via della Solidarietà, 2/1 40056 Valsamoggia Loc. Crespellano – Bologna (Italy) Tel: +3
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RENEWAL PARTS FOR LIGHT UNIT 1 O-Ring for lens holder 2 Aluminium lens holder 3 Lens 4 Lens gasket 5 Filter 6 Dome with lens and gaskets 7 O-Ring for dome 8 O-Ring for lower cover 9 Lamp 10 Lower cover with plug and valve 11 Fuse cutout 12 Insulated strip with hardware 13 O-Ring for base 14 FAA L-823 plug 15 Valve for watertightness test Refer to the relevant technical manual for the complete list of the available spare parts Base L-867, Class IA, size B, 24" Deep Base L-868, Class IA, Size B, 24" Deep* Flange ring with pavement dam for L-868 base, Size B, with O-Ring and bolts 152.5251 Shallow...
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