The fog-detector (visibility meter) provides automatic activation of the foghorns and lights at preset meteorological conditions and can be used in conjunction with the Navaid Central Control Panel (NCCP).

Orga Offshore – Datasheet Drawing – VDX05xx – r1-01
Orga Offshore – Datasheet Drawing – VDX05xx – r1-03
Orga Offshore – Datasheet Drawing – VDX05xx – r1-02
    Key features

    • Reliable visibility meter / fog detector
    • Low cost of ownership
    • Certified for Zone 1 areas with gas explosion hazard; ATEX & IECEx certified
    • Continuous visibility metering to trigger foghorns and/or lights
    • Designed to meet the harsh offshore environment (salt, water, etc)
    • Robust, Electropolished stainless steel 316, light weight design, suitable for pole mounting. Mounting pole available as option
    • Easy to install with spacious, easy to open junction box for quick opening and cable connection (opening by just 4 stainless steel retaining bolts)
    • Low power consumption

    Electrical characteristics

    • Operating voltage: see table
    • Power supply connection details: max. 4 mm²; two M25x1.5 cable gland entries
    • Earth connection: internal M5 and external M6
    • Over-voltage protection provided
    Standards/Certification

    • Cenelec EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-18
    • KEMA 05ATEX2189; ATEX [expr] ll 2G Ex db eb mb llB T5 Gb
    • IEC60079-0, IEC60079-1, IEC60079-7 and IEC60079-18
    • IECEx DEK 11.0104; Ex db eb mb IIB T5 Gb
    • ABNT NBR IEC 60079-0, ABNT NBR IEC 60079-1 and ABNT NBR IEC 60079-7 (optional)
    • Inmetro NCC 13.1771 (optional)

    Performance characteristics

    • Back scatter operating principle
    • Laser LED long life light source, class 3R
    • Range: 20 to 10,000 meter
    • Measurement time interval 60 s
    • Software controlled anti-dew window heater
    Physical characteristics

    • Dimensions (L x W x H): 475 x 150 x 314 mm
    • Weight: 20 kg
    • Degree of protection: IP66
    • Operating temperature range: -40°C to +55°C
    • Designed for pole mounting outer diameter ø 52 mm
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    System design, control and monitoring

    • Prepared for Orga’s future comprehensive remote integrity monitoring system
    • Self monitoring of basic functions as a standard