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Kentec K21021M3 Sigma XT+ 2 Zone Extinguishant Control Panel - 1 Area.

Sigma XT+ control panels are multi-area extinguishant control panels complying with EN12094-1, EN54-2 and EN54-4.

The Sigma XT+ range offers panels with up to 8 zones of conventional detection with a maximum of 4 extinguishant areas available.

Each Extinguishant area has a comprehensive set of inputs and outputs and is configurable via a simple programming interface. All extinguishant areas may have up to 7 serially connected Sigma SI status indication and control units or anciallary relay boards connected via a simple 4 core cable.

The versatility of the control panel can be enhanced further by the fitting of up to 7 Sigma CP Ancillary boards (K580) or Sigma CP Sounder boards.

• Kentec K21021M3

• Approved to EN12094-1, EN54-2 and EN54-4

• 2 detection zones

• 1 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

Product Specification

• Dimensions: 385 x 520x 110mm

• Construction: 1.2mm mild sheet steel

• IP Rating: IP30

• Finish: Epoxy powder coated

• Colour- lid & box: BS 00 A 05 grey - fine texture

• Colour- controls plate & labels: RAL 7047 light grey - satin

• Mains supply: 230V AC, 50Hz +10% - 15% (100 watts maximum)

• Mains supply fuse: 1.6 Amp (FL.6A L250V)

• Extinguishant release output: 21 to 28V DC. Fused at 1 Amp

• Extinguishant release delay: Adjustable 0 to 60 seconds (+/- 10%)

• Extinguishant release duration: Adjustable 60 to 300 seconds

• Cabling: FP200 or equivalent (max capacitance 1uF max inductance 1 mH)

• Status unit/ Ancillary board connection: Two wire RS485 connection (EIA-485 specification)

• Status unit power output: 21 to 28V DC. Fused at 500mA with electronic fuse