Designed with an internal LED floodlight to illuminate the windsock and prevent glare. The Ex certified illuminated windsock provides wind-speed and direction indication to pilots during landing and take-off.

Datasheet Drawing – GA assembly – HWC100EX-AC-BN – r01
Key features

  • Reliable wind direction and wind-speed indication for helicopter operations
  • Low cost of ownership
  • Low power consumption
  • No dazzling of pilot because of internal sock illumination
  • No corrosion due to stainless steel 316 body
  • Easy to install
  • Suitable for Zone 1 and Zone 2 areas with gas explosion hazard
  • Various operating voltages
  • Fully integrated aeronautical obstacle light, if required

Performance characteristics

  • Internal windsock light colour: white
  • Aeronautical obstacle light colour: red (depending on version)
  • Sock type 1: Red/White/Red; 1200 mm; standard execution
  • Sock type 2: Orange; 1200 mm; optional
Standards/Certification

  • Complies with Normam-223/DPC; Normas da Autoridade Marítima para Registro de Helideques, chapter 5, paragraph 5.3 – indicador de direção de vento
  • Complies with CAA-UK CAP 437 9th edition; Standards for Offshore Helicopter Landing Areas, chapter 4, paragraph 4.5 – Illuminated windsock
  • Complies with ICAO Annex 14, Volume ll; International standards and recommended practices: Aerodromes, chapter 5.1.1 – Wind direction indicators for elevated Heliports & Helidecks
  • Certified to ICAO Annex 14, volume l; Aerodrome design and operations, 7th Edition, 2016, chapter 6.2.1.2 – Type A and B low intensity obstacle light
  • Certified to CAA-UK CAP 437 8th edition; Standards for Offshore Helicopter Landing Areas, chapter 4, paragraph 4.32 – Low intensity 10 cd obstacle light
  • Certified to CAA-UK CAP 168, Licensing of Aerodromes Feb 2014, chapter 4, table 6A.1 Group A. Low intensity 10 cd obstacle light
  • Cenelec EN 60079-0, EN 60079-1, EN 60079-7
  • SIRA 15ATEX1257; ATEX II 2 G Ex db eb IIB T5 Gb
  • IEC 60079-0, IEC 60079-1, IEC 60079-7
  • IECEx SIR 15.0093; II 2 G Ex db eb IIB T5 Gb
  • ABNT NBR IEC 60079-0, ABNT NBR IEC 60079-1 and ABNT NBR IEC 60079-7
  • Inmetro NCC 20.0113

Electrical characteristics

  • Operating voltage: see table
  • Power consumption: see table
  • Connection details: max. 4 mm²; two M25x1.5 entries. Blind plug installed in one hole.
  • Earth connection: internal max. 4 mm² and external M8

 

Physical characteristics

  • Dimensions (L x W x H): 640 x 300 x 680/765 mm
  • Weight: 20 kg
  • Design degree of protection: IP66
  • Operating temperature range: -40°C to +60°C