DISCOVERY OPTICAL SMOKE DETECTOR
DISCOVERY OPTICAL SMOKE DETECTOR
The Discovery Optical Smoke Detector are high-specification devices using the light scatter principle to quickly detect fire while effectively managing false alarms.
Product code: 58000-600APO
Description
Main features and benefits:
- Reliable fire detection in areas with a very wide temperature range from -40°C to +70°C
- Five operating modes suitable for a range of applications where unique response behaviour is required
- Drift compensation to ensure constant sensitivity
- Ideal for accommodation decks, passages and escape routes
Technical specification:
- Warranty: 10 year
- Applications: Bedrooms, Escape routes, Hospitals, Hotels, Offices, University campuses
- Medium to large buildings, Restaurants, Cafes, Care homes, HMOs, Listed buildings, Retail,
- Small to medium buildings, wrehouses
- Fire TTyp: Slow burning, smouldering fires
- Colour: White
- Sensor configuration: Horizontal optical bench housing infra-red emitter and sensor, arranged radially to detect forward scattered light.
- Weight: 105g
- Materials housing: Polycarbonate
- Materials terminals: Nickel plated stainless steel
- Product length: 42mm
- Product diameter: 100mm
- Detection principle: Photo-electric light scattering.
- Product length: 1.65in
- Product diameter: 3.94in
- Standards: EN 54-7
- Approvals: SBSC, BOSEC, FG, VdS, LPCB, CPR
- Analogue value nominal: 23
- Analogue value (- tolerance): 0
- Analogue value (+ tolerance): 4
- Analogue value: 23 +4/-0
- Alarm level analogue value: 55
- Chamber type: Chevron
- Protocol voltage: 5 to 9V peak to peak
- Protocol voltage (max): 9V
- Protocol voltage (min): 5V
- Power-up surge current: 1mA
- Status indicator – Alarm: Red
- Quiescent current: 440μA
- Quiescent current tested at: 24V dc
- Supply voltage (max): 28V dc
- Supply voltage (min): 17V dc
- Supply voltage (Vmin-Vmax): 17 to 28V dc
- Terminal functions +R: +R Remote indicator positive connection
- Terminal functions -R: -R Remote indicator negative connection
- Polarity: L1 & L2 are polarity insensitive
- Sampling frequency: Once per second
- Humidity (max): 95% RH
- Humidity (min): 0% RH
- Humidity Note: no condensation or icing
- Humidity: 0% to 95% (no condensation or icing)
- Operating temperature: -40 to 70°C
- Operating temperature (max): 70°C
- Operating temperature (min): -40°C
- Operating temperature: -40 to 158°F
- Operating temperature (max): 158°F
- Operating temperature (min): -40°F
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