Registered firefighters 1, 2, and 3 equipment contractors
Registered electrical contractor, registered plumbing contractor
Registered minor works contractor (Levels 2 and 3)
Competent persons for mandatory window inspection programs

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適馬XT

  • The industry leading Sigma XT extinguishant releasing panel, installed extensively in thousands of premises globally, offers outstanding value and performance for all small to medium fixed firefighting installations.
  • With three detection zones as standard, extinguishant release can be configured to activate from any combination of detection zone inputs.
  • Sigma XT panels are both robust and easy to install having all the electronics mounted on a single, easily removable, steel plate.

 

 

 

  •  Any single zone or any combinations of zones can beconfigured to release
  • Configurable first stage sounder delays
  • Configurable detection delays
  • Zero time delay upon manual release option
  • Compatible with I.S. barriers
  • Non-latching zone input option to receive signals from other systems such as aspirating equipment
  • Countdown timer shows time remaining until release
  • Supports up to seven, four-wire status indicators
  • Configurable extinguishant delays up to 60 seconds in 5 second steps
  • Configurable extinguishant duration up to 5 minutes in 5 second steps
  • Supports up to seven, four wire status indicators
  • Built in Extract Fan control
  • Approved and certified to EN12094-1, EN54-2 and EN54-4
  • UL and FM Approved version also available

 

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Sigma XT

 

 

 

 

  • Detector alarm threshold: 999  ohms to 400 ohms
  • Call point alarm threshold :399 ohms to 100 ohms
  • Short circuit threshold: 99 ohms to 0 ohms
  • Head removal condition :15.5 to 17.5 volts
  • Cabling :FP200 or equivalent
  • Monitored inputs normal threshold :8K ohms to 1K ohm
  • Monitored inputs alarm threshold: 999 ohms to 100 ohms
  • Monitored inputs Short circuit threshold :99 ohms to 0 ohms
  • Status unit/Ancillary board connection :Two wire RS485 connection
  • Status unit power output :Fused at 500mA with electronic fuse

 

 

  • Approved and certified to EN12094-1, EN54-2and EN54-4
  • UL and FM Approved version also available