دتکتور مکشی لیزری VESDA VLF-250

VLF

VLF-250

Voltage: 24V DC Nominal (18-30 V DC) Current @ 24 VDC: 220 mA nominal, 295 mA in alarm

256 mm x 183 mm x 92 mm

IP30

Laser

25 mm (1.05 in.)

Up to 250 m2 (2,690 sq. ft.)

3 changeover relays (Fire 1, Action, Fault), Contacts rated 2A @ 30 VDC (max). NO/NC Contacts

Approx. 2 kg (4.4 lbs)

Upright, inverted or horizontal

Ambient: 0°C to 39°C (32°F to 103°F)* Tested to (EN54-20): -10°C to 55°C (14°F to 131°F) Sampled Air**: -20°C to 60°C (-4°F to 140°F) Humidity: 5% to 95% RH, non-condensing

Maximum pipe lengths: 1 x 25 m (80 ft) (Max. 12 holes) 2 x 15 m (50 ft) per branch (Max. 6 holes per branch) Sampling Hole Options: Pre-Engineered Option or Maximum Pipe length in accordance with Pipe Modelling Design Tool (ASPIRE™)