Beam Detection
Reflective Beam
Detector

General Description

Features

  • Single Compact Housing
  • 50 metre or 100 metre Version Available
  • 12-24 Vdc Operation
  • Low Current Consumption
  • Robust Construction
  • Conforms to:BS 5839 Part 5 EN54 Part 12, UL and Vds

Applications

Atriums Shopping Malls, Heritage Sites, Churches,Museums,Leisure Centres, Open Plan Offices,Warehouses, Factories, Power Stations etc.

The system comprises of a single unit incorporating an infra- red Transmitter and Receiver. The signal is reflected by a prism and analysed for smoke presence. Should a predetermined level be reached, a fire condition is activated.

The system is designed to be mounted so that the beam will project between 0.3 and 0.6 metres below and parallel to the ceiling. Lateral detection may be up to 7.5 metres either side of the beam.

Technical Specification

Construction

Electrical

  • Input Voltage :- 12 - 24 Vdc.
  • Quiescent Current :- 4mA @ 24Vdc.
  • Alarm Current :- 14mA
  • Output Fire - c/o contacts ( 2 amp @ 30vdc ) Fault - c/o contacts ( 2 amp @ 30Vdc).
  • Temperature :- -30 c to +55c.
  • Housing :- Flame Retardent ABS.
  • Rating :- IP50
  • Finish :- Grey/Black.
  • Weight :- Approx 0.7 Kg.
  • Dimensions 210 x 117 x 120 mm

Features

  • Latching / Non Latching Alarm.
  • Reflector Targeting Mode.
  • Integral Alignment Aid.
  • Microprocessor Controlled.
  • Automatic Contamination Compensation.
  • Selectable Sensitivity.