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VESDA by Xtralis
VESDA VLI Product Guide
www.xtralis.com
11
2.5
Specifications
Specification
Value
Supply Voltage
18 to 30 VDC
Power Consumption @24 VDC
l
Normal:
9.6W
l
Alarm on:
10.8W
Current Consumption
l
Normal:
415mA
l
Alarm on:
440mA
Dimensions (WHD)
426.5mm x 316.5mm x 180mm
(16.8 in x 12.5in x 7.1in)
Weight
6.035 Kg (13.3Lbs)
Operating Conditions
(To operate the VESDA VLI detector outside
these parameters please contact your
nearest Xtralis Office)
Temperature:
l
Ambient:
0° to 40°C (32° F to 104°F)
l
Tested:
-10° to 55°C (14°F to 131°F)
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Sampled Air:
-20° to 60°C (-4° to 140°F)
Humidity:
l
10-95% RH, non-condensing
Storage Conditions
(Non-operational)
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Battery life:
Up to 2 years
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Humidity:
Dry (<95%)
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Temperature:
0° to 85°C
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Must not be exposed to sunlight or other radiation sources
Sampling Pipe Network
l
Maximum length per single straight pipe:
120 m (350 ft)
l
Total pipe length:
360 m (1200 ft)
l
Pipe Modeling Design Tool:
ASPIRE2
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Minimum total airflow:
40 l/m
l
Minimum airflow per pipe:
20 l/m
Pipe Size
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Internal Diameter:
15-21 mm (0.874 inch)
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External Diameter:
25 mm (1.05 inch)
Relays
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5 relays - Fire, Fault, 3 x Configurable.
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Contacts rated 2A @ 30 VDC.
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Programmable to latch or non-latch states
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Programmable 0 - 60 sec delay for each relay
IP Rating
IP54 (protection against ingress of dust and water splash)
Mounting
Upright or inverted with supplied mounting bracket
Cable Access
4 plastic plugs (2 top, 2 bottom), 25.4mm (1 inch) diameter.
Note:
To maintain the IP rating, IP54 compliant cable
glands must be used.
Cable Termination
Screw terminal blocks (0.2-2.5 sq mm, 30-12 AWG)
Interfaces
l
USB (Type 2)
l
Ethernet (RJ45)
l
RS485 (VESDAnet enabled detectors)
Alarm Range
0.005 to 20.00% obs/m (0.0015 to 6.4% obs/ft.)
Table 2-2: VLI Detector Specifications
Содержание VESDA VLI
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