Accessories

Thermal Activation Device( TAD)

Promulgator: :管理员  Send date: :2015-05-14 16:20  Visitor: :

What is TAD Device?

TAD (Thermal Activation Device) is also called TAG (Thermal Activation Generator) or TG (Thermal Generator), it is a unique thermal detection and activation device that allows to detect a fire and the Tsinghua Brand Aerosol Fire Extinguishing Device.
Mainly used for hazard detection, linkage activation and control of aerosol, dry chemical power and other fire extinguishing systems.
 
Features:
■ TAD can also be used as standard thermal detector with a fixed temperature reading.
■ can be connected to a standard fire-indicating panel using an additional electronic box.
■ complied with an explosion proof junction box TAD can be used in a safety sensor D3 for application in hazardous areas.
■ The device TAD is designed for autonomous actuation of a fire suppression system.
■ Non external power supply is required.
 
Technology Parameters:

Model
Working Temp.
Rated Activation Temp.
Application Locations
QH-TG-45
-60℃-30℃
45±5
Cold area
QH-TG-70
-60℃-55℃
70±5
Normal area
QH-TG-92
-60℃-80℃
45±5
Special environment area
QH-TG-110
-60℃-95℃
45±5
Generator Room

 
Humidity :≤98%
   Activation Time:about 99s(when temperature rise speed is 3.85℃/min we get it)
                  about 15s(when temperature rise speed is 30℃/min we get it)
   Color: Light-Blue
   Size: Ф65mm×139mm   
   Weight: About 0.3KG
 
Working Principle of TAD
When the device detect out that the environmental temperature arrives at the activation temperature, the thermal head melting, the internal magnetic elements do movement by the pressure of compression spring, and make the inductance coil cause current to ignite igniter of the fire extinguisher generator
                                             
 
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