Kentec Sigma A-XT Extinguishant Control Panel

TECHNICAL DATA

NAC Rating

0.5A per circuit

Detection Circuit End of Line

6K8 5% 1⁄2 Watt resistor

Monitored Input End of Line

6K8 5% 1⁄2 Watt resistor

Sounder Circuit End of Line

10K 5% 1⁄4 Watt resistor

Extinguishant Output EOL

1N4004 Diode

No. of Initiating Circuits

3

No. of NAC Circuits

2 x 1st Stage, 1 x 2nd Stage

Extinguishant Release Output

Fused at 1 Amp

Extinguishant Release Delay

Adjustable 0 to 60 seconds (in 5 second steps)

Extinguishant Release Duration

Adjustable 60 to 300 seconds (in 5 second steps)

SIL, AL, FLT, RST Inputs

Switched -ve, max resistance 100 Ohms

Zone Normal Threshold

8K ohms to 1K ohm

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

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