Shidao Fire Protection SD6820 intelligent digital fixed temperature detector integrates communication detection, built-in single-chip computer, and solidifies a highly reliable fire judgment program. The detector occupies a node address, adopts electronic encoding, and reads/writes the address through the encoder.
*Features
●Belongs to A2S type fixed temperature type temperature detector.
●Good stability, low false alarm rate, not affected by climate change.
●Electronic coding method is used for coding, which is easy to operate.
* Applicable places
The relative humidity is often greater than 95%, smokeless fires may occur, and there is often a lot of dust in the environment;
●Under normal circumstances there is smoke and steam retention environment;
●Kitchen, boiler room, tea stove room, generator room, drying workshop, etc.;
●Indoor garage, smoking room, etc.;
●Other halls and public places where smoke detectors are not suitable
Product standard GB4716-2005
Temperature Sensing Method Constant Temperature Type A2S
Working voltage 19V~28V
Working current ≤0.6mA
Protection area 40m2
Alarm current ≤3mA
Ambient temperature 0℃~80℃
Ambient humidity ≤95% non-condensing
Alarm temperature 54℃~70℃
Dimensions Φ104mm
Address range 1#~250#
Installation method Two bus system, non-polarity
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