AU101SD
Addressable Intelligent Smoke Detector
This device intended to be used for addressable automatic fire detection system to detect presence of smoke for fire warning. This device measures the smoke level in protected areas and analyses the level of smoke and verify with alarm level setting. When smoke level crosses the set level, it communicates to fire warning system control panel along with its ID. Alarm activated sensor, continuously interacts with control panel to update the real time smoke level exists at reported location. If smoke level rises, action can be taken accordingly. Similarly if it gets reduced, action can be taken for normalcy by rescue staff. The Smoke sensor works on photoelectric principle. Main sensor component is special LED to illuminate the smoke chamber. This LED illumination level gets reduced due to its aging. Hence its sensitivity may go out of sensitivity range. Therefore it requires a periodical calibration to ensure its functional objective. Refer IS 2189 for more details.
SMOKE SENSITIVITY SETTINGS
Standard smoke level for alarm is set at the factory. According to the area of protection, this setting can be changed from the control panel by the user.
SOFT ADDRESSING:
Based on the order, the address of the sensor is configured at the factory. If an alteration in the address is required, it can be changed from the control panel. No extra special tools are required.
REMOTE TESTING
The various functional validations manually from the remote control panel can be done for maintenance and troubleshooting. If the control panel is connected to the cloud, it can be accessed through the internet/mobile app.
DETACHABLE DETECTOR
A detector designed to be easily removed from its normal operating position for maintenance and servicing purposes.
INSECT MESH
The smoke chamber vent is covered using anti-corrosive metal mesh to prevent the entry of insects.
ENVIRONMENTAL TYPE TESTING
The detector environmental type tested, as per IS 11360, UL 264N with NABL India and NABL USA.
SMOKE DETECTOR CALIBRATION
As per IS 2189/ NBC 2016 Smoke detector being a measuring instrument and the sensitivity is vulnerable to get reduced, hence periodical calibration is required. Our factory is located in Chennai, India. We undertake calibration services for our make sensors and certify them. The certificate is mandatory to be maintained for the government and third-party audits.
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- Real time smoke info
- Soft addressing
- Electrical supervision
- Corrosion protection
- Contamination alarm
- Sensitivity alteration from the
panel - Remote test facility from the
panel - Dual bi-colour LED indication for
360° viewing angle - Transient voltage protection up
to 2.4KV
Electrical Specifications
Operating voltage : 18-24V DC
Quiescent current : 200µA
Alarm current : 1mA
Indications
Normal Indicator : Green LED(Blinks during scan)
Alarm Indicator : Red LED(Glows steady)
General Specifications
Smoke sensitivity : 0.5 – 3.5 %obs/foot
Operating temperature : -10ºC to 55ºC
Storage temperature : -10ºC to 60ºC
Humidity : 0-95% RH(Non-condensing)
Color : White
Housing : Polycarbonate
Contact Clamp: Stainless steel
Dimensions(DiaxH)
WithoutBase : 100x34mm
With Base : 100x46mm
Weight
Without Base : 73g
With Base : 113g
What is a smoke detector and how does it work?
Smoke detector is a measuring instrument that measures the level of smoke in its surveillance. It will raise an alarm only when the level of smoke exceeds its pre-set upper limit/threshold values.
Photoelectric/Optical Smoke detector work on a common light scattering principle. Smoke detector contains a chamber that consists of a light emitter usually a LED and a light a sensitive device like a photodiode that receives all the light directly emitted by the LED.
When the smoke enters the chamber, the intensity of light received by the photodiode reduces due to density of smoke. If the intensity of received light drops below a pre-set threshold level, fire alarm is triggered confirming fire.
Unit of measure for level of smoke is Obscuration/foot (Obs/ft).
Photoelectric smoke detectors are highly sensitive to visual particles of smoke and also respond quickly to smouldering fires.
Addressable smoke detectors are wired using 2*1.5 sqmm copper cables from control panel.
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