VESDA by Xtralis
VESDA VFT Product Guide
www.xtralis.com 41
7 Specifications
7.1 Power Supply
Supply Voltage 20-30 VDC Working *
Power Consumption 31.2 W Quiescent, 32 W Scanning
Current Consumption 1.30 A Quiescent, 1.33 A Scanning
In-Rush Current 1.8A
* Product ULlisted with 24 VDC Nominal Supply Voltage
7.2 Case
Dimensions 490 mm x 355 mm x 200 mm
(19.3 in. x 14.0 in. x 7.9 in.)
IPRating IP30
7.3 Operating Conditions
Tested to -10°C to 55°C (14°F to 131°F) *
Ambient 0°C to 39°C (32°F to 103°F) *
Sampled air -20°C to 60°C (4°F to 40°F) *
Humidity (non-condensing) 10% to 95%
Note: Consult your Xtralis office for operation outside these parameters or where sampled air is continually
above 0.05% obs/m (0.015% obs/ft) under normal operating conditions.
* Product UL listed for use from 0 °C to 38 °C (32 °F to 100 °F)
7.4 Sampling Network
Air Sampling Up to 15 Tubes
Microbore Size Outer Diameter: 6 mm (0.24 in.)
Inner Diameter: 4 mm (0.16 in.)
Microbore Length 15 x 50m (15 x 164 ft)
Tube Length: 50 m (164 ft)
Note: Excess tubing must be coiled
close to the sampling point end.
7.5 Area Covered
Area Up to 1,500 m² (16,150 ft²)
7.6 Interfaces
Power Power In
Relays 4 Alarm Relays, 1 Fault Relay
Rated 2 A @ 30 VDC NO/NC Contacts
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