Aritech 1X-X3, Installation Manual

Page: 66 / 88

Chapter 5: Technical specifications
60 1X-X3 Installation Manual
Zone specifications
Table 16: General zone specifications
Zone output voltage 22 VDC nominal
24 VDC max.
18 VDC min.
Current consumption (per zone)
Standby (with 32 detectors)
Standby (with end-of-line)
Standby (with end-of-line)
Short circuit
Alarm
2.6 mA max.
7.4 mA max.
4.6 mA nominal
55 mA max.
65 mA max.
Default zone configuration Passive end-of-line
Zone termination 4.7 kΩ 5% 1/4 W end-of-line resistor
Number of detectors per zone
Aritech Dx700 series
Other detectors
20 max.
32 max. [1][2]
Number of manual call points per zone 32 max. [1]
[1] Or as defined by local standards.
[2] Provided that the detectors meet the required zone specifications given here.
Table 17: Mixed zone specifications
Resistance (per zone) 40 Ω max.
Capacitance (per zone) 500 nF max.
Nominal impedance
Detector
Manual call point
160 to 680 Ω ± 5%
100 Ω ± 5%
Detector alarm reference range
Zone voltage
Zone impedance
6.5 to 14 V
145 to 680 Ω
Manual call point alarm reference range
Zone voltage
Zone impedance
3 to 6.5 V
75 to 144 Ω
Short circuit reference range
Zone voltage
Zone impedance
< 3 V
< 55 Ω
Open circuit reference range
Zone impedance
Zone device current consumption
> 8 kΩ
≤ 2.6 mA
Table 18: Automatic and manual zone specifications
Resistance (per zone) 55 Ω max.
Capacitance (per zone) 500 nF max.
Nominal impedance 100 to 680 Ω ± 5%