VESDA Products
2-32 VESDA Student Workbook
IR Laser Detection Flair Detection
light scattering and image analysis Flair improves detection performance and stability and
nuisance alarm rejection at the same time with no compromise. Flair is the only detection technology that
can deliver this level of performance and longevity.
Threshold
0.015%/m
(0.0046%/ft)
0.01%/m
(0.003%/ft)
1.5 times the sensitivity
for earlier warning and with minimum nuisance alarms because of Flair.
/ Branched)
4 x 50m (4 x 164ft)
400m (1,312t)
4 x 70m (4 x 230ft)
560m (1,837ft)
allow greater flexibility and convenient detector mounting to reduce cost of maintenance
Improved detection technology increases
the number of sampling points for improved coverage
GPI there is greater flexibility in control. Both GPIs are programmable (one monitored
typically for PSU monitoring) for greater flexibility
as a standard configuration allowing increased flexibility in Sector Alarm reporting
None PSU, Auto Pipe Clean
Future proof expandability
protecting end-user initial investment
Serial USB, Ethernet, Wi-Fi
World class connectivity for unprecedented
ease of monitoring and maintenance
service and maintenance time and cost as key sub-assemblies are interchangeable in the field.
Touch screen display provides more intuitive and more informative status information
In addition to Smoke; VES
learns the flow conditions and sets individual sample pipe flow
thresholds to accommodate varying environmental conditions
Product comparison
Parameter VESDA VESDA-E
VLC-505 VLP VLS VEP-1 VEP-4 VEU VES
Area Coverage 800 m
2
2,000 m
2
2,000 m
2
1,000 m
2
2,000 m
2
6,500 m
2
** 2,000 m
2
Fire 1 Threshold 0.015%/m 0.015%/m 0.015%/m 0.01%/m 0.01%/m 0.001%/m 0.01%/m
No. Holes (A/B/C) 30/36/40 30/60/100 40/40/60 30/40/45 40/80/100 80/80/100 40/80/100
Linear Pipe 80 m 200 m 200 m 100 m 280 m 400 m 280 m
Branched Pipe (Max) 100 m 400 m 400 m 130 m 560 m 800 m 560 m
Addressability
No. Relays 3 7 7 or 12
7 7 7 12
Connectivity Serial Serial Serial
USB, Ethernet,
WiFi
USB, Ethernet,
WiFi
USB, Ethernet,
WiFi
USB, Ethernet,
WiFi
Non-volatile Memory No Yes Yes Yes Yes Yes Yes
Field Replaceable
Chamber
No No No Yes Yes Yes Yes
Referencing Yes Yes Yes Yes Yes Yes Yes
** System design and regulatory requirements may restrict the monitoring area to a lesser amount.
64