Explosion proof ATEX certified LED helideck status (wave-off) light meeting CAP437 requirements. Long life LEDs and light weight design, which incorporates stainless steel mounting facilities and low profile design (<250mm), makes product ideal for easy installation and long maintenance intervals.

l425ex-700-technical-drawing-1
l425ex-700-technical-drawing-2
l425ex-700-technical-drawing-3

Key features

  • High intensity warning beacon
  • Suitable for Zone 1 and Zone 2 areas with gas explosion hazard
  • Intensity min. 700cd between a vertical angle from 2° to 10°, min. 176cd outside this angle
  • Low profile design (<250mm) allows direct mounting on helideck
  • Offshore resistant, high quality coating on cast light alloy base
  • Stainless steel mounting facilities to prevent corrosion problems, and integrated junction box
  • State of the art high power LEDs and technology provide superior life and reliability
  • Photometric test report of independent institution
  • Low power consumption due to efficient optical design

System design, control and monitoring

  • Control, operation and fault monitoring via separate system control
  • Remote control annunciation panel (optional)

Standards/certification

  • Certified to CAA-UK CAP 437 8th edition Helideck status light paragraph 4.25 and 4.26, in conjunction with separate control panel
  • Complies with ICAO Annex 14, Volume I, Appendix I, July 2004, Figure A1-1 – Colours for aeronautical ground lights
  • Complies with IMO MODU CODE 2009 (Resolution A.1023 (26)); Code for the construction and equipment of mobile offshore drilling units, chapter 13, paragraph 13.5.26 – Status lights
  • Cenelec EN 60079-0, EN 60079-7 and EN 60079-11
  • KEMA 10ATEX0128;
    Ex II 2G Ex e [ib] IIC T5 Gb
  • IEC 60079-0, IEC 60079-7 and
    IEC 60079-11
  • IECEx KEM 10.0052;
    Ex e [ib] IIC T5 Gb
  • ABNT NBR IEC 60079-0, ABNT NBR IEC 60079-7 and ABNT NBR IEC 60079-11 (optional)
  • Inmetro NCC 13.1779 (optional)

Performance characteristics

  • Flashing; red
  • Flash frequency 2Hz for a single main light system; or alternating 1Hz per light for a double main light system
  • Effective intensity:
    700cd minimum; 60cd maximum in dim mode
  • Horizontal beam coverage: 360°
  • Vertical beam profile: in compliance with above mentioned CAA requirements
  • Colour chromaticity within the boundaries as specified by ICAO

Electrical characteristic

  • Operating voltage: DC voltage from status light control panel
  • Power consumption: 30W average when active
  • Connection details: max. 4mm²; one entry for M25 gland
  • Earth connection: internal max. 4mm° and external M4

Physical characteristics

  • Dimensions (L x W x H):
    451 x 420 x 219mm
  • Weight: 13.5kg
  • Degree of protection: IP66
  • Operating temperature range:
    -40°C to +55°C