Tunnel Sensors
VISIC50SF

VISIC50SF-1100
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VISIC50SF-1100
1068732
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    • Technical specifications
      DescriptionSmoke detector for early fire detection in tunnels
      with internal heater for correction on fog
      Measured valuesVisibility (K-value)
      Measurement principlesScattered light forward
      Measuring ranges
      Visibility (K-value)0 ... 150 km⁻¹
      Temperature measurement (option)–30 ... +70 °C
      Response time (t90)≤ 5 s
      Resolution
      Visibility (K-value)1 km⁻¹
      Repeatability
      Visibility (K-value)≤ 1 %
      Ambient temperature
      –20 °C ... +55 °C
      Storage temperature
      –30 °C ... +85 °C
      Ambient pressure
      860 hPa ... 1,080 hPa
      Ambient humidity
      10 % ... 100 %
      Relative humidity; non-condensing
      Conformities

      ASTRA "Guideline - Ventilation of Road Tunnels" (2008)

      RABT 2006

      Electrical safetyCE
      Enclosure rating
      IP6K9K
      Analog outputs2 outputs:
      4 ... 20 mA, 500 Ω
      Electrically isolated; short-circuit proof. Outputs are preset for smoke detection and temperature.
      Digital outputs3 relay contacts:
      48 V, 0.5 mA, 24 W
      Preset for failure, limit value and maintenance
      Modbus✔
      RemarkNot available when a TAD is used
      Type of fieldbus integrationRTU RS-485
      PROFIBUS DP✔
      Type of fieldbus integrationRS-485
      Indication
      LC display, inside
      Status LEDs: “Operational”, “Maintenance required”, and “Fault”
      InputFunctional keys
      OperationVia LC-display and function keys
      Dimensions (W x H x D)
      266 mm x 159 mm x 117 mm (for details see dimensional drawings)
      Weight
      ≤ 2.8 kg
      MaterialStainless steel 1.4571
      MountingWall mount, vertical, wall inclination up to 45° or ceiling mount using an adapter
      Power supply
      Voltage18 V DC ... 28 V DC, ± 10 %
      Other voltages with optional connecting unit or TAD control unit
      Current consumption≤ 1 A
      Power consumptionWithout heating: ≤ 5 W
      With heating: ≤ 20 W
      Test functions

      Contamination monitoring of glass pane

      Drift and plausibility check

      Automatic self-test

      Functional monitoring of the optional heating

      Options

      Temperature sensor

      TAD control unit

      Connection unit

      Internal heating

    • Classifications
      eCl@ss 5.027150305
      eCl@ss 5.1.427150305
      eCl@ss 6.027150305
      eCl@ss 6.227150305
      eCl@ss 7.027150305
      eCl@ss 8.027150305
      eCl@ss 8.127150305
      eCl@ss 9.027150305
      eCl@ss 10.027150305
      eCl@ss 11.027150305
      eCl@ss 12.027150305
      ETIM 5.0EC001190
      ETIM 6.0EC001190
      ETIM 7.0EC001190
      ETIM 8.0EC001190
      UNSPSC 16.090141115406
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    Technical drawings

    VISIC50SF-1100
    VISIC50SF sensor unit closed
    VISIC50SF-1100
    VISIC50SF sensor unit open with clipped-on front cover
    VISIC50SF-1100
    TAD control unit
    VISIC50SF-1100
    VISIC50SF connecting unit
    VISIC50SF-1100
    standard version
    VISIC50SF-1100
    version with terminal box
    VISIC50SF-1100
    version with TAD control unit
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