e1901a
3
Fire & Security Products
Siemens Building Technologies Group
06.2001
2
Technical data
Normal ambient conditions, if nothing else is specified:
Temperature T
a
= 20
°
C (293K)
Air pressure: p
= 1’000hPa (750 Torr)
Value
Parameters
Symbol
Unit
min.
typ.
max.
Conditions
Operating voltage
U
b
V
18.5
28
modulated
Operating current
(quiescent condition)
I
b
µ
A
300
≤
350
Capacity
Detection line
Response indicator line
C
C
nF
nF
1
≤
33
Inductance
Detection line
Response indicator line
L
L
mH
µ
H
–
≤
40
Baud rate
kBd
4.8
Response sensitivity
(software setting dependent on
algorithms)
D
1
%/m
1.3
6.6
smoke sensitivity with paraffin
test aerosol
Compensation
Compensation speed
Voltage increase
for detection
Voltage increase
for detection/h
2
1 / 64
Self test interval
min.
15
Response indicator:
Flashing interval times:
bright
dark
Response indicator current
ms
s
mA
20
1.5
9
depending on control unit
Elektromagnetic compatibility
E
E
V/m
V/m
50
30
1MHz...1GHz
1GHz...2GHz
Operating temperature
T
a
°
C
–25
+70
Humidity
≤
34
°
C
>34
°
C
rF
abs. F
%
g/M
3
≤
95
≤
35
Storage temperature
T
l
°
C
–30
+75
Connection factor for interactive
elements
IMK
1
Colour: white
~RAL9010
Classification
Standards for explosion-hazard areas:
Standards
EN 54-7
Application category
IEC 721-3:
3K8H
EN50014
EN50020
Ex classification
EEx ib IIC T4
(–25
°
C
≤
T
a
≤
70
°
C )
Test category
IEC 68-1:
25/070/42
Protection category
EN60529 / IEC529:
IP44
Ex approval DOT1151A-Ex:
PTB Nr. Ex-99.E.2154
Environmental compatibility:
– Easy to uninstall and disassemble
– Halogen-free plastic material identifiable through embossed code
Intrinsic safety:
Intrinsic safety «i» when using a certified shunt Zener diode barrier with the following data:
R
i
w
280
Ω
U
i
v
28V
I
i
v
100mA
P
i
v
700mW
