Sigma XT- Multi-Area Extinguishant Control Panels
Approved to EN12094-1, EN54-2 and EN54-4
2, 4 or 8 detection zones 1 to 4 extinguishant areas
Dual extinguishant outputs for each area (configurable as Main/
Reserve) First and second stage sounder outputs for each area
First and second stage volt free changeover contacts for each area
Released volt free contact per area Fault volt free contact per area
Programmable extinguishant delays Programmable output duration
Countdown indicator shows time until release in seconds
Mode select and manual release controls per area
Monitored remote manual release input
Monitored remote Hold input
Monitored remote Mode select (door interlock) input
Monitored remote Released pressure switch input
Monitored remote Low Pressure switch input
Monitored Abort input
Serial connection for Sigma Si status units and ancillary boards