VESDA-E VEU Specifications


Detector Specifications - VEU A00 & A10

Supply Voltage:

18 to 30VDC


Power Consumption @ 24VDC: (Vesda E VEU A00)

Aspirator @ 1: Quiescent 7W - In Alarm 7.8W

Aspirator @ 5: Quiescent 8.8W - In Alarm 9.6W

Aspirator @ 10: Quiescent 14.7W - In Alarm 15.5W


Dimensions (WHD):

350 mm x 225 mm x 135 mm (13.8 in x 8.9 in x 5.3 in)



Vesda-E VEU A00 - 4.800 kg (10 lbs 9 oz)

Vesda-E VEU A10 - 4.835 kg (10 lbs 10 oz)


Operating conditions:

Ambient: 0°C to 39°C (32°F to 102°F)

Sampled Air: -20°C to 60°C (-4°F to 140°F)

Tested to: -20°C to 55°C (-4°F to 131°F)

Humidity: 10% to 95% RH, non-condensing


Air Sampling Pipe Network:

Maximum area of Coverage: 2,000 m2 (21,500 sq.ft)

Minimum airflow per pipe: 15 l/m


Maximum pipe lengths:

Total Pipe Length (with branches): 800 m (2624 ft)

Maximum length per pipe, when using four straight pipes: 100 m (328 ft)


Computer design tool:

Xtralis ASPIRE-ETM For Vesda-E VEU, VEA and VEP



Inlet: External diameter 25 mm or 1.05 in (3/4 in IPS)

Exhaust: External diameter 25mm or 1.05 in (3/4 in IPS) via adaptor



7 programmable relays (latch or non-latch states) Contacts rated 2 A @ 30 VDC (Resistive)


IP rating:



Cable access:

4 x 26 mm (1.02 in) cable entries


Cable termination:

Screw Terminal blocks 0.2–2.5 sq mm (30–12 AWG)


Dynamic Range:

0.0002%/m (0.00006% obs/ft) to 20% obs/m (6.25% obs/ft)


Sensitivity Range:

0.001% - 20.0% obs/m (0.0003 to 6.25% obs/ft)


Threshold setting range:

Alert: 0.001%-2.0% obs/m (0.0003%-0.625% obs/ft)

Action: 0.001%-2.0% obs/m (0.0003%-0.625% obs/ft)

Fire1: 0.001%-2.0% obs/m (0.0003%-0.625% obs/ft)

Fire2: 0.001%-20.0% obs/m (0.0003%-6.25% obs/ft)


Software features:

Event log: Up to 20,000 events stored in FIFO format, smoke level, user actions, alarms and faults with time and date stamp.

AutoLearn: Min 15 minutes, Max 15 days. Recommended minimum 1 day. While AutoLearn is in progress, thresholds are NOT changed from pre-set values.


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