Features
- Interactive
- Different sensitivity settings possible
- Comprises the DYFI+ adaptive and self learning functions
- SelfVerify functions for reduced maintenance/testing and increased reliability
- Detection of visible smoke
- Built-in thermistor for reading of temperature at the detector point
- Short circuit isolator in each detector
- Comprises a built-in alarm indicator (LED)
- Automatic addressing
- Proven technology
- Immune to electromagnetic disturbance
- EN 54-7/EN 54-17
- Designed to meet the requirement of the major maritime classification societies
Applications
BH-300 is a point smoke detector for detection of
combustion gases mainly consisting of visible
particles. The detector has a built in thermistor and
is designed for use with Autronica’s interactive fire
detection systems, which can provide temperature
information from the detector point. The SelfVerify
function ensures the highest grade of reliability
because all units comprising this function are tested
with a calibrated test once every 24 hours.
The DYFI+ intelligence combined with the SelfVerify
function makes this detector the obvious choice for
demanding applications such as industrial, maritime
and offshore installations.
Principle
Photoelectric, operating on the light scatter principle.
Use of LED output
When LED or other equipment is connected to the LED output, a varistor - Siemens SIOVS07K25 (39V) -
Autronica part. no. 116-8464-003.5039, is required between terminals 1 and 4 in base.
The LED is connected between terminals 3 and 4, terminal 3 being the positive terminal.