Description
Item Description:
VESDA VLS Aspirating Smoke Detector
Product Specs:
| Brand | Xtralis |
| MPN | VLS-314 |
| Model | VLS |
| Supply Voltage | 18-30 VDC |
| Power Consumption @ 24 VDC | No Display or Programmer Aspirator @ 3000 rpm:Quiescent – Power 5.8 W, Current 240 mA With Alarm – Power 6.24 W, Current 260 mA Aspirator @ 4200 rpm: Quiescent – Power 6.72 W, Current 280 mA With Alarm – Power 7.2 W, Current 300 mA |
| Dimensions (WHD) | 350 mm x 225 mm x 125 mm (13.8 in x 8.9 in x 4.9 in) |
| Weight | 4.0 kg (9 lbs) including Display and Programmer modules |
| Operating conditions | Tested to: -10°C to 55°C* (14°F to 131°F) Detector Ambient: 0°C to 39°C* (32° to 103°F) (Recommended) Sampled Air: -20° to 60°C* (-4° to 140°F) Humidity: 10% to 95% RH, non-condensing Please 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 104°F) |
| Storage conditions (non-operational) | Battery life: Up to 2 years Humidity: Dry (<95%) Temperature: 0° to 85° C (32° to 185°F) Must not exposed to sunlight or other radiation sources |
| Sampling network | Maximum length per pipe: 100m (328 ft) Aggregate pipe length: 200 m (656 ft) Minimum flow per pipe: 15 liters/min. Pipe Modelling Design Tool: ASPIRE™ These pipe lengths represent best practice for systems with single pipe runs on each port (no branching). For longer and/or more complex pipe arrangements, predictions of EN 54-20 compliance are determined using ASPIRE. |
| Area Coverage | Up to 2000 m2 (21520 sq. ft.) depending on local codes and standards |
| Pipe Size | External Diameter 25 mm (1 in) Internal Diameter 15–21 mm (9/16 in–7/8 in) |
| Programmable Relays | 7 or 12 Relays option Contacts rated 2 A @ 30 VDC Default: 7 Relays: NO/NC contacts Alert, Action, Fire 1, Fire 2, Maintenance, Urgent Fault & Isolate Default: 12 Relays: 10 x NO, 2 x NO/NC contacts Alert, Action, Fire 1, Fire 2, Maintenance, Urgent Fault & Isolate, First Alarm Sector 1 to 4 and Scan |
| IP Rating | IP30 |
| Cable access | 8 x 25 mm (1 in) knockouts in various positions |
| Cable termination | Screw terminals 0.2–2.5 sq mm (30–12 AWG) |
| Sensitivity Range | 0.005%–20% obs/m (0.0016%–6.25% obs/ft) |
| Alarm Threshold Setting Range | Alert: 0.005%–1.990% obs/m (0.0016%–0.6218% obs/ft) Action: 0.010%–1.995% obs/m (0.0031%–0.6234% obs/ft) Fire 1: 0.015%–2.00% obs/m (0.0046%–0.625% obs/ft) Fire 2: 0.020%–20.00% obs/m (0.0063%–6.25% obs/ft)* *Limited to 12% obs/m (4% obs/ft) in UL mode |
| Software Features | Event Log: Up to 18,000 events stored on FIFO basis. AutoLearn: Minimum 15 minutes, maximum 15 days. Recommended minimum period 1 day. During AutoLearn thresholds are NOT changed from pre-set values. Referencing: Compensation for external ambient conditions. Four Alarm Levels (per sector pipe): Alert, Action, Fire 1 & Fire 2. Two Fault Warning Levels: Maintenance and Major fault. Software Programmable Relays: 7 or 12. Maintenance Aids: Filter & Flow monitoring. Event reporting via VESDAnet or Event Log. Adaptive Scan Threshold: Detector selects the appropriate scan threshold automatically. |
