PRODUCTS

YDD-S02A Conventional Electronic Rate of Rise Heat Detector (Two-Wire)_ Single LED

 

 

 

 

 

 

 

 

 

Operating Principle:

When the temperature rises rapidly in a short period of time, the heat-sensitive component inside can quickly detect it and notify to the fire alarm control panel of the fire.


Features

■ Using hight sensitive heat-sensing componentsto effectively detect fires with good stability.
■ A light guide makes the alarm visible fromall angles.
■ Activation: Red light
            Fault: Green light
       Standby: Green light flashing
■ Optional function : reed switch test function

 

 


Specifications

■ Rated voltage : DC 24V
■ Rated current : 25mA
■ Current monitor : 35μA
■ Relative humidity : 0~95%
■ Ambient temperature : 0oC~+50oC
■ Dimensions : ø102.6mm x 49.5(H)mm
■ Weight : 103g

 

Activating
Time
30°C higher than room temperature, and activate within 30 seconds at 85cm/s wind speed; or the average temperature rises 15°C per minute at room temperature, activate within 4.5 minutes