Chapter 5: Technical specifications
80
KFP-CX3E Series Installation Manual
Zone specifications
Table 22: 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 (EN 54-2
and intrinsically safe modes)
Active end-of-line device (BS 7273 mode)
EOL-Z end of line device - polarity sensitive
(EN 54-13 mode)
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 23: 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
Summary of Contents for KFP-CX3E Series
Page 1: ...KFP CX3E Series Installation Manual P N 501 419403 1 10 REV 01 ISS 12MAR14 ...
Page 6: ...iv KFP CX3E Series Installation Manual ...
Page 28: ...Chapter 2 Installation 22 KFP CX3E Series Installation Manual ...
Page 80: ...Chapter 3 Configuration and commissioning 74 KFP CX3E Series Installation Manual ...
Page 84: ...Chapter 4 Maintenance 78 KFP CX3E Series Installation Manual ...
Page 104: ...Appendix A Configuration presets 98 KFP CX3E Series Installation Manual ...
Page 108: ...Appendix B Regulatory information 102 KFP CX3E Series Installation Manual ...
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