Explosion proof subsidiary marine lantern, designed to provide 3 nautical miles red omni-directional visual coverage for offshore structures. The design, with long life LEDs, makes the product ideal for the environmental conditions, easy installation and long maintenance intervals.

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, easy to open body including quick release clamps for easy maintenance
  • State of the art high power LEDs and technology provide superior life and reliability
  • Non-metallic, seawater, UV and humidity resistant base


  • Complies with UK Department for Transport; Standard marking schedule for offshore installations – Dec. 1994, chapter 3.2 – Subsidiary marine lantern
  • Cenelec EN 60079-0, EN 60079-7, EN 60079-11 and EN 60079-18
  • KEMA 06ATEX0227; <br />ATEX Ex II 2G Ex e [ib] mb IIC T6

Performance characteristics

  • Flashing red light, Morse code ’U’ every 15 seconds by Navaid Central Control Panel (NCCP)
  • Effective intensity: <br />19cd minimum (equals 3NM at ATF=0.74 + 25% IALA service factor requirement)
  • Horizontal beam coverage: 360°
  • Vertical beam profile: <br />2.5° minimum

Electrical characteristics

  • Operating voltage: <br />230Vac nominal; 400Hz; ‘U’ coded supply from Navaid Central Control Panel (NCCP)
  • Power consumption: <br />6W / 8VA peak
  • Connection details: max. 4mm²; <br />one M25x1.5 cable gland entry

Physical characteristics

  • Dimensions (L x W x H): <br />506 x 414 x 406mm
  • Weight: 16.4kg
  • Design degree of protection: IP65
  • Operating temperature range: –20°C to +50°C

System design, control and monitoring

  • Fault monitoring with alarm contact(s) via separate system control and monitoring box (see separate product information sheet)