Explosion proof subsidiary marine lantern, designed to provide 3 nautical miles red omni-directional visual coverage. For offshore structures and for connection to the Orga Navaids Central Control panel (NCCP) concept.

Key features

  • Reliable marine navigation light, low cost of ownership and low power consumption
  • Suitable for Zone 1 and Zone 2 areas with gas explosion hazard
  • Designed to work in conjunction with Navaid Central Control Panel (NCCP) concept
  • ‘U’-coded power supply from Navaid Central Control Panel (NCCP) for low cable costs and failure free synchronisation
  • Light weight, strong and corrosion free body
  • Anti bird spike (to prevent bird fouling)
  • Automatic Lamp changer with 6 lamps (1 in service, 5 in reserve) for 18,000 hours service interval, stops after last lamp used
  • Non metallic UV and humidity resistant base, including quick release clamps for easy maintenance
  • Injection moulded UV resistant lens


  • Complies with UK Department for Transport; Standard marking schedule for offshore installations – Dec. 1994, chapter 3.2 – Subsidiary marine lantern
  • Cenelec EN 50014, EN 50018, <br />EN 50019, EN 50028 and <br />EN 50281-1-1
  • KEMA 02ATEX2050; ATEX <br />Ex ll 2G EEx edm llB T3

Performance characteristics

  • Flashing red light, Morse code “U” every 15 seconds by Navaid Central Control Panel (NCCP)
  • Effective intensity: 15cd minimum (equals 3NM at ATF=0.74)
  • Horizontal beam coverage: 360°
  • Vertical beam profile: <br />2.5° minimum
  • 300mm diameter high efficiency red ‘Fresnel’ lens

Electrical characteristics

  • Operating voltage: 230Vac; 400Hz; ‘U’ coded supply from Navaid Central Control Panel (NCCP)
  • Power consumption: <br />8.5W / 8.5VA peak
  • Connection details: <br />max. 4mm²; two M25x1.5 cable gland entries
  • Earth connection: internal M5
  • Lamps: 12V/0.55A/C8/EX

Physical characteristics

  • Dimensions (L x W x H): <br />490 x 424 x 698mm
  • Weight: 12kg
  • Degree of protection: IP66
  • Operating temperature range: –40°C to +40°C