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適馬XT
General Description
- 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
- 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