• Cirrus-Pro-100
  • Cirrus Pro 100 Aspirating Fire Detectors

Cirrus Pro 100 Aspirating Fire Detectors

Part No. 61-986-00
  • Cloud Chamber Detection Principle
  • Up to 100 mtrs Sampling Pipe
  • Programmable ‘Pre-Alarm’ warning condition
  • 3 Programmable ‘Fire’ warning conditions
  • Silence and Reset Buttons
  • Vast Sensitivity Range
  • Latching / non latching alarm contacts
  • Airflow Monitoring
  • ‘Fault Diagnostic’ feature
  • Immune to dust, humidity & temperature changes
  • UL/FM Approved

Product Details

Cirrus Pro Series Aspirating Fire Detectors provide a solution for almost any aspirating system project, from a simple single pipe detector with minimum ‘Fire’ and ‘Fault’ LED indications to a multiple pipe scanning detector with multifunction quarter VGA backlit LCD display. Programming for each detector is via a laptop computer or from an onboard or remotely mounted LCD display.

The Cirrus Pro 100

  • ‘Cloud Chamber’ aspirating fire detector
  • For use with up to a total of 100mtrs of 25mm diameter sampling pipe.
  • Single sampling pipe ‘inlet’ port, single sampling pipe ‘exhaust’ port.
  • LED status indication of Common Fault, Power, Pre-alarm, Fire 1, Fire 2, Fire 3 alarm conditions
  • Internal buzzer ‘Silence’ button, detector alarm ‘Reset’ Button.
  • May be networked with other Cirrus Pro Series aspirating detectors
Supply Voltage20 – 29VDC
Power Consumption7.2 watts quiescent (24VDC 90% Fan Speed)
Current Consumption350mA quiescent 50mA alarm (24VDC 90% Fan Speed)
Dimensions (mm)285(W) x 215(H) x 144(D)
Weight 4kg (8.8lbs)
Operating Conditions Detector Ambient0°C to 38°C (32°F to 100°F)
Operating Conditions Tested to0°C to 55°C (32°F to 131°F)
Operating Conditions Sampled Air-20°C to 60°C (-4°F to 140°F)
Operating Conditions Humidity10 – 95%RH, non-condensing
IP Rating IP30
Cable Access 6 x 20mm knock outs
Cable TerminationScrew terminal blocks
(0.2 – 2.5mm2, 30 – 12AWG)
Sampling NetworkSingle inlet port with combined sampling pipe length up to 100m typically (325ft.) Maximum Transport Time allowed up to 120 seconds.
Pipe ID19 to 25mm (preferred OD 25mm)
Alarm IndicationsPre-alarm, Fire 1, Fire 2, Fire 3.
Other IndicationsSupply Healthy, General Fault.
Sensitivity Range20,000 particles per cc to 3 million particles per cc 10 programmable sensitivity ranges.
Programmable Inputs4 monitored inputs that may be configured for Isolate, Reset, Disable, Fault, Gain Set, Battery Fault and Mains Fault, Silence and Reset button, Disable.
Programmable Output Relays5 Relays rated 1A @ 30VDC
(Volt-free change over contacts)
Event Log128 events stored on FIFO basis.
Data RetentionApprox 10 day historical graph
Variable Sensitivity Settings7 day programmable settings with 3 time zones per day.
Airflow Monitoring Adjustable‘High Airflow’ and ‘Low Airflow’ fault monitoring.

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