DEFENDER REMOTE MONITORING

DEFENDER REMOTE MONITORING

Mains 230/115 v AC
Sensor Inputs Zone 1
Sensor Inputs Zone 2
Sensor Inputs Zone 3
Sensor Inputs Zone 4
Common Alarm Open Collector Output
Inhibit Open Collector Output
Global & Zones - Fault
Global & Zones - Alarm 3 / Overrange
Global & Zones - Alarm 2 / Hi
Global & Zones - Alarm 1 / Hi
CAN Terminal Connector
RS232 Programming/Communications
Sounder
Transformer
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The GDS Defender is our most cost effective gas detection solution. The control unit has an advanced design using the latest technology, with versatility to accommodate numerous environments such as swimming pools, breweries and car parks. The GDS Defender also has the capability to form part of our Combi CANbus addressable network therofre, offering the features of our most advanced gas detection system.

Sensors

  • 1-4 Zones 1 to 16 sensors (Standard)
  • 1 to 64 Sensors (4 Zones, 16 per Zone) Additional Power Supply Required

Measurements

  • Combustible Gas - L.E.L, % Vol.
  • Toxic Gas - ppm, % Vol.
  • Oxygen - % Vol. - Depletion / Enrichment
  • Refrigerant - ppm
  • Any 4-20mA Transmitter

Sensor Types

  • Catalytic, Electrochemical, Infrared, PID, Semiconductor

Relays

  • Four Selectable Relays S.P.C.O. 3A @ 230v AC
  • N/E – N/D Latched / Unlatched
  • Each Zone A1/A2/A3 or A2/A3 only or Global (All Zones 1-4)

Sensor Cable

  • 3 Core 1mm²
  • Cable Length – 200m Max x4

Power

  • 115/230v AC or/and 24v DC ± 15%
  • 50/60Hz
  • 3Watts - Full Alarm

Audible Alarm

  • Internal 85dB @ 30cm
  • Open Collector Driver Output – 100mA @24 v DC (follows internal sounder operation)

Operating Temperature

  • -10°C to + 50°C

Storage Temperature

  • +5°C to +55°C

Digital Communications

  • CANbus (When used with the GDS Combi Controller)

Indicators

  • Power - Green LED
  • Gas Alarm - Green LED to Red
  • A1 - Slow Flash
  • A2 - Rapid Flash
  • A3 - Constant
  • Fault - Amber

Panel Indication

  • Alarm
  • Red LED / Sounder
  • Display Text A1, A2, A3
  • Fault
  • Amber LED / Sounder
  • Display Text Flt (Fault)
  • Display
  • As above + 4 Line User Text
  • Inhibit
  • Amber LED
  • Display text Inh (Inhibit)

Audible Alarm

  • 85dB @ 10cm
  • Internal 85dB @ 30cm
  • Open Collector Driver Output - 100mA @24 v DC (follows internal sounder operation)

Ingress Protection

  • IP42 - Standard
  • IP64 - Weatherproof
  • IP65

Dimensions

  • H-83 L-83 D-36mm - Standard
  • H-145 L-145 D-60mm - Weatherproof
  • H-150 L-200 D-80mm

Standards

  • EMC BS EN 50270
  • Low Voltage BS EN 61010-1

Options

  • Duct Sensor Prrobe - 27 x 28mm Diameter