LGM Products Ltd
Unit 18
Riverside Industrial Park
Dogflud Way
Farnham
Surrey
GU9 7UG
United Kingdom

Tel: +44 (0)1252 725257
Fax: +44 (0) 1252 727627
Email: sales@lgmproducts.com




Location of Alarm Position in Fixed Temperature Heat Sensing cable

Conventional fire control panels are not able to identify exactly where an alarm has occurred in a length of fixed temperature (digital) heat sensing cable (DHSC). That constitutes a problem especially when the cable lengths are considerable or when it's installed inside cable trays, ducts or other inaccessible places. The MAR2 series of controllers, manufactured by Thermostick Srl and distributed by LGM Products Ltd, solves the problem.

MAR2 Fire detection panel type MAR2RA.1Z

19" rack version, complete with Power supply/Battery Charger, 220Vac/24Vdc, with backup batteries, able to be fitted with up to 8MAR2/DM cards. Each card can monitor 4 zones of DHSC, giving a total management facility of up to 32 zones of sensing cable.

  • Alarm point location accurancy: +/- 1%
  • Max cable length per zone: 5000m
  • Ambient Temperature compensation: +/-20 °C
  • LCD display of distance in metres or feet to the alarm point
  • Historical log for Alarm and fault events
  • Up to eight further MAR2 Stand Alone panels can be network connected with an RS485 line
  • MODBUS output (via RS232)
  • Can be easily calibrated to ignore lead-in cables at the start of the DHSC cable
MAR2 Fire detection panel type MAR2RA.4Z

Stand alone version powered at 220Vac and able to manage up to 2 zones for DHSC.

  • Polycarbonate IP65 cabinet.
  • Alarm point location accuracy: +/- 1%
  • Max cable length per zone: 1000m
  • Ambient Temperature compensation: +/-20 °C
  • LCD display of distance in metres or feet to the alarm point
  • Can be easily calibrated to ignore lead-in cables at the start of the DHSC cable
MAR2 Fire Detection panel type MAR2SA.SS

As per MAR2SA.4Z but with IP65 Stainless steel enclosure (shown above).