11
SenTRI4 fire system
Belden TR No. 89729
(Teflon jacketed)
1.2Km maximum Panel to Panel or
Panel to Network node cable distance
y
2 twisted pairs
y
Each pair individually screened
24AWG (7 strands x 32 AWG)
y
Capacitance between conductors
39.4pF/m at 1kHz
y
Capacitance - conductor to screen
72.2pF/m at 1kHz
y
Temperature range up to 200
o
C
7
Datwyler PYROFIL 8750-U/R
*
1.2Km maximum Panel to Panel or
Panel to Network node cable distance
y
4 cores
y
each core having 1.5mm
2
cross
section area
7
Delta Crompton Firetuf FDZ1000
*
1.2Km maximum Panel to Panel or
Panel to Network node cable distance
y
3 cores
Doncaster Cables Firesure Plus
*
1.2Km maximum Panel to Panel or
Panel to Network node cable distance
y
4 Cores (2- pair plus earth)
y
each core having 1.5mm
2
cross
section area
Huber & Schner Radox series FR
communication cable*
1.2Km maximum Panel to Panel or
Panel to Network node cable distance
y
3 cores twisted triad screened
y
1.5mm
2
(7/0.42 stranded)
conductors
y
Nominal impedance 200 ohms
(1KHz)
y
Capacitance - conductors 110pF/m
(1KHz)
y
Capacitance - screen to core
210pF/m (1KHz)
y
Fire resistance tested to BS6387
category CWZ and IEC 331.
Prysmian (formally Pirelli)
FP200 Flex*
800m maximum Panel to Panel or
Panel to Network node cable distance
y
3 Cores, each having 1.5mm
2
cross
section area
Prysmian (formally Pirelli)
FP200 Gold
*
1.2Km maximum Panel to Panel or
Panel to Network node cable distance
y
3 Cores
y
each core having 1.5mm
2
cross
section area
Prysmian (formally Pirelli)
FP 400 Armoured
800m maximum Panel to Panel or
Panel to Network node cable distance
y
4 Cores, each stranded 1.5mm
2
cross section area
For cables marked with an * see note on
the previous page.
Summary of Contents for SenTRI2
Page 42: ...42 SenTRI Sensors Notes...
Page 43: ...43 SenTRI4 fire system Notes...