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ASD-LS PDF预览

ASD-LS

更新时间: 2022-12-17 01:55:15
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GAMEWELL-FCI 传感器
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描述
Low Profile Analog Laser Sensor

ASD-LS 数据手册

 浏览型号ASD-LS的Datasheet PDF文件第2页 
ASD-LS  
ANALOG ADDRESSABLE LASER  
SMOKE SENSOR  
DESCRIPTION  
The FCI Model ASD-LS low profile laser smoke sensor  
adds another new dimension to analog addressable fire de-  
tection. It incorporates laser smoke detection technology that  
provides unsurpassed sensitivity and response to maximize  
detection. This makes the sensor ultra-sensitive to smoke, as  
much as 100 times more sensitive than conventional photo-  
electric smoke detection technology.  
An innovative laser diode and precision optics design com-  
bine with an array of integral software tools to make the  
quickest possible decision in the event of a genuine fire. The  
sensor can swiftly sense smoldering fires, but yet can sense  
the smallest particles of combustion, providing a faster re-  
sponse to flaming fires.  
The early warning capability of the ASD-LS is comparable  
to that of aspiration technology, while unlike aspirating sys-  
tems, the ASD-LS can pin-point the location of the fire.  
The sensor is continually monitored to measure any change  
in its sensitivity due to the environment (dirt, temperature,  
transient smoke, humidity, etc.). Patented algorithms distin-  
guish between particles of dust and smoke. The focused  
beam of the laser light source minimizes reflection from ac-  
cumulated dust in the optical chamber, effectively minimiz-  
ing problems caused by dust build-up. The software  
performs its own independent analyses of the sensor signal.  
These analyses include dust spike rejection, drift compensa-  
tion, smoothing, multi-sensor, pre-alarm decision and alarm  
decision. In the event of spikes in the signal, the sensor will  
check the output of adjacent sensors for any appreciable sig-  
nal todetermine ifthe spike is caused bya fastflaming fire.  
The sensor is of plug-in construction and is directly inter-  
changeable in the same base with the FCI ASD/ATD/Accli-  
mate Series low-profile sensors. A wide variety of bases,  
with sounder, relay, etc. is available. Remote LED annuncia-  
tor capability is also available as an optional accessory.  
The ASD-LS sensor is Listed for use inside ducts up to a  
velocity of 4,000 FPM.  
FEATURES  
Compatible with FCI Analog  
Addressable Control Panels  
High Sensitivity for Both Smoldering  
and Fast Flaming Fires  
Patented Algorithms Ignore Transient  
Smoke and Dust Particles  
Low Profile Construction  
Easy Plug-in of the Head to Base  
Built-in Signal Processing  
Built-in Tamper-Resistant Feature  
Remote Test Feature (From the Panel)  
Built-in Test Switch  
o
360 View Angle of Dual Alarm LEDs  
An optional isolator base, Model B224BI, is also available.  
Installation of two of these isolator bases allows Style 7 oper-  
ation for sensors located electrically between the bases.  
Optional Bases for Auxiliary Functions  
Maximum Air Velocity 4,000 FPM  
TECHNICAL SPECIFICATIONS  
Sensitivity  
.02 - 0.8%/ft.  
Operating voltage  
Standby current  
15-32 VDC  
.00033 amp.  
Alarm current (max.)  
Operating/Installation Temperature  
Operating humidity  
Dimensions  
.0065 amp.  
32 to 100o F (0 to 38o C)  
10% to 93% relative humidity (non condensing)  
1.7" H x 6.2" Dia. (4.3 x 15 cm) (In standard base)  
5 oz. (142 gm.)  
Weight  
Specifications are provided for information only, are not intended to be used for installation purposes, and are believed to be accurate. However, no responsibility is assumed  
by Gamewell-FCI for their use. Specifications subject to change without notice. © 2006 All Rights Reserved  
GAMEWELL-FCI  
12 Clintonville Road, Northford, CT 06472 - Tel: (203) 484-7161 Fax: (203) 484-7118  
www.gamewell-fci.com  
An ISO 9001 Certified Company  
9020-0525 Rev. B