Defender Gas Alarm
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, therefore offering the features of our most advanced gas detection system.
||1-4 Zones 1 to 16 sensors (Standard)
1 to 64 Sensors (4 Zones, 16 per Zone) Additional Power Supply Required
||Combustible Gas – L.E.L, % Vol.
Toxic Gas – ppm, % Vol.
Oxygen – % Vol. – Depletion / Enrichment
Refrigerant – ppm
Any 4~20mA Transmitter
||Catalytic, Electrochemical, Infrared, PID, Semiconductor
||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)
||3 Core 1mm²
Cable Length – 200m Max x4
||115/230v AC or/and 24v DC ± 15%
3Watts – Full Alarm
Red LED / Sounder
Display Text A1, A2, A3
Amber LED / Sounder
Display Text Flt (Fault)
As above + 4 Line User Text
Display text Inh (Inhibit)
||Internal 85dB @ 30cm
Open Collector Driver Output – 100mA @24 v DC (follows internal sounder operation)
||CANbus (When used with the GDS Combi Controller)
||-10 to + 50°C
||+5°C to +55°C
||0-95 non condensing
||H-150 L-200 D-80mm
||EMC BS EN 50270
Low Voltage BS EN 61010-1
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CAN Status Indicator
The CAN Status Indicator may be used as a remote indicator warning panel, providing visual and audible alarms or by menu selection, used as a repeater unit giving details of individual sensor readings and alarms from the selected sensor groups.
The 15/30J-P1 is a safe area ABS flame retardant detector housing, designed to allow quick and easy access to its interior.