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VESDA & FAAST FLEX Detectors

VESDA-E VES with LEDs, Plastic EnclosureView larger

VESDA-E VES with LEDs, Plastic Enclosure

P-VES-A00-P

  • Sector addressability for up to four sectors
  • Adaptive scan threshold
  • Flair detection technology delivers reliable very early warning in a wide range of environments with minimal nuisance alarms
  • Multi stage filtration and optical protection with clean air barriers ensures lifetime detection performance
  • Four configurable alarm levels per sector and a wide sensitivity range deliver optimum protection for the widest range of applications
  • Intuitive LCD display provides instant status information for immediate response
  • Flow fault thresholds per port accommodate varying airflow conditions
  • Smart on-board filter retains dust count and remaining filter life for predictable maintenance
  • Extensive event log (20,000 events) for event analysis and system diagnostics
  • AutoLearn™ smoke and flow for reliable and rapid commissioning
  • Backward compatible with VLS and VESDAnet
  • Ethernet for connectivity with Xtralis software for configuration, secondary monitoring and maintenance
  • Secondary monitoring and maintenance via WiFi
  • USB for PC configuration, and firmware upgrade using a memory stick
  • Two programmable GPIs (1 monitored) for flexible remote control
  • Field replaceable sub-assemblies enable faster service and maximum uptime
  • Sector addressability for up to four sectors
  • Adaptive scan threshold
  • Flair detection technology delivers reliable very early warning in a wide range of environments with minimal nuisance alarms
  • Multi stage filtration and optical protection with clean air barriers ensures lifetime detection performance
  • Four configurable alarm levels per sector and a wide sensitivity range deliver optimum protection for the widest range of applications
  • Intuitive LCD display provides instant status information for immediate response
  • Flow fault thresholds per port accommodate varying airflow conditions
  • Smart on-board filter retains dust count and remaining filter life for predictable maintenance
  • Extensive event log (20,000 events) for event analysis and system diagnostics
  • AutoLearn™ smoke and flow for reliable and rapid commissioning
  • Backward compatible with VLS and VESDAnet
  • Ethernet for connectivity with Xtralis software for configuration, secondary monitoring and maintenance
  • Secondary monitoring and maintenance via WiFi
  • USB for PC configuration, and firmware upgrade using a memory stick
  • Two programmable GPIs (1 monitored) for flexible remote control
  • Field replaceable sub-assemblies enable faster service and maximum uptime

Product Information

How it Works


The VES draws air from all sectors in use. If the smoke level reaches the Adaptive Scan Threshold, the VES quickly scans each sector to identify which sector is carrying smoke. The first sector to reach the Alert level is designated as the First Alarm Sector (FAS) and this sector is signalled to the user. If two or more sectors reach the Alert level then, the sector with the highest smoke concentration is designated as the First Alarm Sector (FAS). Once Fast Scan is completed and the FAS identified, the VES continues to closely monitor all four sectors to track fire growth and maintain full protection of the area.


Flair Detection Technology


Flair is the revolutionary detection chamber that forms the core of the VESDA-E VES, providing higher stability and increased longevity. Direct imaging of the sampled particles using a CMOS imager combined with multiple photo-diodes allows better detection and fewer nuisance alarms.


The VES Display


The VES display Home page has a bar graph to indicate the smoke level and adaptive scan threshold. Fault icons are also included to indicate various fault conditions. When the adaptive scan threshold is exceeded the VES display automatically transitions to the Sector status page to indicate the smoke level and alarm level per sector. If alarms are configured as latched then alarm indication per sector will be retained until Reset is applied. The VES display can only return to the Home page under user control.


Installation, Commissioning and Operation


VESDA-E VES is equipped with a powerful aspirator that enables the use of 560 m (1,837 ft) of total pipe length. Out of box operation is made possible with AutoConfig which allows airflow normalisation and AutoLearn Smoke and Flow to be initiated from within the detector. VES is fully supported by Xtralis VSC and ASPIRE software applications which facilitate ease of pipe network design, system commissioning and maintenance.


VESDAnet™


VESDA devices communicate on VESDAnet which provides a robust bidirectional communication network allowing continued redundant operation even during single point wiring failures. VESDAnet enables primary reporting, centralized configuration, control, maintenance and monitoring.


Ethernet and WiFi connectivity


VESDA-E detectors offer Ethernet and WiFi connectivity as standard features. The detector can be added to a corporate network, allowing WiFi enabled tablet devices and PC’s installed with Xtralis monitoring and configuration software to connect wirelessly to the detector via the network.


Backward Compatibility


VESDA-E VES is compatible with existing VESDA installations. The detector occupies the same mounting footprint, pipe, conduit and electrical connector positioning as VESDA VLS. VES is also compatible with existing VESDAnet installations allowing monitoring of both VESDA-E and legacy detectors via the latest iVESDA application.

Typical Applications

  • Data centre
  • Warehouse
  • Prison/COrrectional
  • Airport
  • Clean Room
  • Large Atrium

Specifications

Supply Voltage18-30VDC (24V Nominal)
Power Consumption @ 24 VDCP-VES-A00-PP-VES-A10-P
Aspirator Setting15101510

Powe

r (Quiescent)

7.9 W9.7 W14.8 W8.6 W10.5 W15.4 W
Power (In Alarm)8.5 W9.9W14.5W9.4W10.8W15.2W
Dimensions (WHD):350 mm x 225 mm x 135 mm
Weight4.3kg4.4kg
Operating Conditions

Ambient: 0°C to 39°C

Sampled Air: -20°C to 60°C

Tested to: -20°C to 55°C

UL: -20°C to 50°C

Humidity: 10% to 95% RH, Non-condensing
Area Coverage (max)2000m2
Min. Airflow Per Pipe20 l/m
Pipe Length (Linear)280m
Pipe Lengths (Branched)560m
Pipe lengths depending on number of pipes in use2 Pipe: 100m  3 Pipe: 80m  4 Pipe:  70m
No. of holes (A/B/C)40/80/100***
Computer design toolASPIRE
Relays12 programmable relays (latching or non-latching states) Contacts rated 2 A @ 30 VDC (Resistive)
IP RatingIP40
Cable Access4 x 26 mm (1.02 in) cable entries
Cable terminationScrew Terminal blocks 0.2–2.5 sq mm (24–14 AWG)
Dynamic Range0.001% to 32% obs/m (0.0003% to 10% obs/ft)
Sensitivity Range0.005 to 20% obs/m (0.0016% to 6.25% obs/ft)
Threshold setting rangeAlert: 0.005% to 2.0% obs/m (0.0016% to 0.625% obs/ft) Action: 0.005% to 2.0% obs/m (0.0016% to 0.625% obs/ft) Fire1: 0.010% to 2.0% obs/m (0.0031% to 0.625% obs/ft) Fire2: 0.020% to 20.0% obs/m (0.0063% to 6.25% obs/ft)
Software featuresEvent log: Up to 20,000 events Smoke level and alarm threshold levels, user actions, alarms and faults with time and date stamp AutoLearn: Detector learns Alarm Thresholds and Flow Fault thresholds by monitoring the environment

* Product UL listed for use from 0°C to 38°C (32°F to 100°F). ** Sampled Air temperature shall reach Detector Ambient temperature upon entry into Detector. Refer to Xtralis Design Guides & Application Notes for sampled air pre-conditioning. *** Subject to agency confirmation.

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