Discovery Marine Multi-Sensor Detector (Optical/Heat) [SIL2] 58000-700MAR

Description

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

Additional Information

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

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