Siemens DBS721 Technical Manual page 41

Function
Ambient conditions
Mechanical data
Standards
Building Technologies
Fire Safety
Number of selectable tones
Number of programmable alarm levels
Number of programmable sound levels:
1 alarm sound level according to EN 54-3
1 test sound level
Adjustable maximum sound levels (typical values
in dBA/m at DC 32 V with blanking plate BP720)
For details, see 'Annex technical data'
Number of flashing modes
Number of programmable luminous intensity
levels
(not available with all control panels)
Luminous intensity according to EN 54-23
Operating temperature
Storage temperature
Air humidity
Protection category (IEC 60529) with interbase
seal RS721:
When using the point detector
With blanking plate BP720
Electromagnetic compatibility at:
1 MHz...1 GHz
1 GHz...2 GHz
Dimensions (Ø x H)
Weight DBS728
Weight BP720
Material
Color:
Outside
Body
European standards
Specifications
Technical data DBS728
13
2
2
77...93 dBA
1
2
C-3-5 light/high
O-1.5-2.4 dark/low
(ceiling-mounted,
cylindrical cover cap
as in Class C)
-25...+55 °C
-30...+75 °C
95 % rel.
IP21C
IP21C
50 V/m
30 V/m
127.4 x 51.6 mm
0.232 kg
27 g
Polycarbonate (PC)
Translucent
RAL 9010 pure white
EN 54-3, type A
EN 54-17
EN 54-23, type A,
Class C and O
A6V10320094_m_en_--
2017-10-31
8
41 | 56