Apollo Fire Detectors | Discovery Marine Multi-Sensor Detector (Optical/Heat) [SIL2]

Discovery Marine Multi-Sensor Detector (Optical/Heat) [SIL2]

58000-700MAR

The Discovery Marine Multi-Sensor Detector consists of optical smoke and thermistor temperature sensors which give a combined signal for improved false alarm management.

  • Reliable fire detection in areas with a very wide temperature range from -40°C to +70°C
  • Five operating modes for customised fire detection and enhanced false alarm management
  • Drift compensation to ensure constant sensitivity
  • A great alternative to Ionisation detectors
  • Certified to a broad range of marine approvals and EAC approved
  • Assessed and certified for use in a safety function to SIL level 2
Technical specification
General
Warranty

10 year

Applications

Bedrooms

Large vessels

Marine

Fire Type

Fast and slow burning fires

Performance
Heat classification

A1R

Analogue value nominal

23

Analogue value (- tolerance)

4

Analogue value (+ tolerance)
0
Analogue value

23 +0/-4

Alarm level analogue value

55

Chamber type

Chevron

Mechanical
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 diameter

100mm

Detection principle

Photo-electric light scattering.

Temperature sensitive resistance.

Product diameter

3.94in

Product height (wo/base)

50mm

Conformance
Standards

EN 54-5

EN 54-7

Approvals

BV

DNV.GL

CCS

LR

ESC

MED

Electrical
Protocol voltage

5 to 9V peak to peak

Protocol voltage (max)

9V

Protocol voltage (min)

5V

Power-up surge current

1mA

Maximum power-up time

10 seconds

Status indicator – Alarm

Red

Quiescent current

400μA

Quiescent current tested at

24V dc

Supply voltage (max)

9V dc

Supply voltage (min)

5V dc

Supply voltage (Vmin-Vmax)

5 to 9V 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

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

IP rating Value

IP44

Storage temperature (max)

80°C

Storage temperature (min)

-40°C

Storage temperature

-40 to 80°C

Operating temperature (min)

-40°F

Operating temperature (max)

158°F

Operating temperature

-40 to 158°F

Downloads
Approvals
Compatible panels

Compatible panels

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Training and Support

Training and Support

Designed especially for you by our in-house expert team.