Apollo Fire Detectors | Discovery Optical Smoke Detector

Discovery Optical Smoke Detector [SIL2]

58000-600SIL

The Discovery Optical Smoke Detector are high-specification devices using the light scatter principle to quickly detect fire while effectively managing false alarms.

  • 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 dbimecks, passages and escape routes
  • Assessed and certified for use in a safety function to SIL level 2
Technical specification
General
Warranty

10 year

Applications

Bedrooms

Escape routes

Hospitals

Hotels

Medium to large buildings

Offices

University campuses

Restaurants

Fire Type

Slow burning, smouldering fires

Conformance
Standards

EN 54-7

Approvals

LPCB

ESC

CPR

Performance
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

Electrical
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

Mechanical
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

Environmental
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

Downloads
Approvals
Compatible panels

Compatible panels

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Training and Support

Training and Support

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