DSE3‐23 HW, DSE3‐23 HQ
Optical and acoustic fire alarm device for indoor installation
General features:
DSE3‐23 HW and DSE3‐23 HQ are devices designed for acoustic and optical notice in fire alarm systems.
All materials used to manufacture it comply with fire system requirements.
The alarm device has to be installed by qualified personnel only, respecting all installation standards such as recommended
distances and height in order to get the maximum efficiency.
TECHNICAL DATA
Coverage volume (wall) – CUBE light lens:
7 x 11 x 10 m (Height, Width, Distance)
Coverage volume (wall) – WIDE light lens:
4 x 18 x 7 m (Height, Width, Distance)
Category with WIDE lens or CUBE lens:
O (see coverage here above)
Nominal Voltage supply
24Vdc
Operating Voltage range
20Vdc ‐ 30Vdc
Max Current consumption
130mA @Vdc=24V (DIP1=OFF 110mA, DIP1=ON 130mA)
Max Power consumption
2.6W
Max current for sound
20mA +/‐5mA
Flash ‐ Strobo frequency
0.6Hz or 1.0Hz
Main sound frequency (average)
Sound 1
850Hz
Main sound pattern
Sound 1
Decay from 500Hz to 1200Hz period 1,7s
Max level SPL @1 m
See Diagram 1
Available Patterns
6 available patterns: 2 modulated, 2 pulsed, 1 bitonal,1 continuous
Available alarm timings
4 available timings: Infinite, 3 minutes, 8 minutes, 15 minutes
Operating temperature
From ‐10 °C to +55°C
Timing
Programmable (see chart)
Command from the control panel
Polarity inversion
Enclosure protection degree
IP31C (Type A, for indoor use)
Size (HxLxW)
155x100x53mm
Weight
250 gr
Standards
EN54‐3:2001 + A1:2002 + A2:2006,
EN54‐23:2010
S-287.1-DSE-ENG Rev. A.1 10/2017
DSE3-23 SERIES
Optical and acoustic fire alarm device
