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