Specifications
Technical data for OOH740
8
100 | 108
Building Technologies
A6V10305793_m_en_--
Fire Safety
2016-02-15
External alarm indicator
External alarm indicators which can be
connected
2 external alarm indicators and 1 sounder base
Voltage
DC 10…17 V
Current
9…15 mA
Flashing interval times:
●
Normal bright flashing
15 ms
●
Faint flashing
1 s
Device characteristics
Response sensitivity (typ.)
1.5…12 %/m (depending on the parameter set)
Note: The limit for the 'Ultra Sensitive' parameter
set is 0.5 %/m. However, this parameter set does
not meet the requirements of EN 54-7.
●
Permissible wind speed
Max. 5 m/s
●
Compensation speed
≤
1/45 voltage increase for detection/h
Ambient conditions
Operating temperature
-25…+55 °C
Storage temperature
-30…+70 °C
Optimum storage temperature
0…+20 °C
Air humidity
≤
95 % rel.
Protection category (IEC 60529):
●
Detector base DB721/DB721D/DB110
IP40
●
Detector base DB721/DB721D/DB110 and
sounder base DBS720 with detector base
seal RS720
IP44
●
Sounder base DBS720
IP40
●
Base attachment wet BA721
IP44
Electromagnetic compatibility:
●
10 kHz…2.7 GHz
50 V/m
Mechanical data
Dimensions (Ø x H) with detector base:
117 x 49 mm
Color
∼
RAL 9010 pure white
Standards
European standards
●
EN 54-5
●
EN 54-7
●
EN 54-17
●
CEA 4021
