Xtralis VESDA VLC-400, Руководство по эксплуатации продукта

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VESDA by Xtralis VESDA VLC-400 Product Guide
www.xtralis.com 17
4 Specifications
Specification Description
Supply Voltage 18 to 30VDC (nominally 24VDC)
Power Consumption 5.4W quiescent state, 5.9W alarm state
Current Consumption 225mA quiescent state, 245mA alarm state
Fuse Rating 1.6A
Dimensions (WHD) 225mm x 225mm x 85mm (8 7/8” x 8 7/8” x 3 3/8”)
Weight 1.9kg (4.2lbs)
Max. No of Addresses 126 (uses addresses 1-126 inclusive)
Note: Address 0 and Address 127 are illegal addresses and will
generate a communications fault.
Operating Temperature
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Detector Ambient: 0° to 39°C (32°F to 103°F) *
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Tested: -10° to 55° C (14° F to 131° F) *
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Sampled Air: -20° to 60°C (-4° to 140°F) *
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Humidity: 10-95% RH, non-condensing
Sampling Pipe Network Maximum area of coverage 800sq.m (approx. 8000sq.ft), consisting of
either one 80m piping network or two 50m lengths of pipes.
Pipe Size ID: 15-21mm (9/16in – 7/8in)
OD: 25mm
Relay One set of configurable relay contacts marked NO, C and NC.
Power Supply Monitoring Monitored input – requires a 47kOhms EOL resistor.
A short circuit (PSU fault), or an open circuit (wiring fault) is reported as
fault 15 on Xtralis VSC.
IP Rating IP 30
Cable Access 4 x 25mm (1in) cable entries
Cable Termination Screw terminal blocks (0.2-2.5sq mm, 30-12 AWG)
Sensitivity Range 0.005 to 20.00% obs/m (0.0015 to 6.25% obs/ft)
Threshold Setting Range Each sensitivity mode can be set in the range 0.005%/m to 20%/m with a
delay of 0-60 seconds
Default sensitivity modes:
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Mode 1: 0.05%/m (0.015%/ft) Threshold, 15 secs delay time
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Mode 2: 0.1%/m (0.03%/ft) Threshold, 10 secs delay time
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Mode 3**: 0.2%/m (0.06%/ft) Threshold 10 secs delay time
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Mode 4: 0.5%/m (0.15%/ft) Threshold 10 secs delay time
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Mode 5: 1.0%/m (0.31%/ft) Threshold 10 secs delay time
** Mode 3 is the factory default setting
Event Log Capable of storing 10,240 recent events.
AutoLearn
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Maximum: 15 days, 23 hours and 59 minutes.
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Nominal: 14 days
AutoLearn updates the thresholds for modes 1-5 after successful
completion.
Remote LED (Red) Configured to:
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mimic the Fire LED, or
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be controlled by the fire panel.
Table 4-1: Detector Specifications
* Product UL listed for use from 32°F to 104°F (0°C to 38°C)