Beschrijving
De GDS 100 is een vast enkel punt alarminstallatie dat voldoet aan de de eisen voor economische en betrouwbare monitoring van gas niveaus in een breed scala van omgevingen van kantoorpanden tot zware industriële toepassingen waar gevaarlijke stoffen aanwezig kunnen zijn.
Typische plaatsen voor de GDS 100 monitor zijn: openbare gebouwen, boilers, zwembaden, waterzuiveringsinstallaties, H & V controlesystemen, productieinstallaties en procesinstallaties.
Technische specificaties GDS 100
Measuring Range | • Combustible Gas – LEL, % Vol, ppm • Toxic Gas – ppm, % Vol • Oxygen – % vol – Depletion or Enrichment • Any 4~20mA input signal |
Indicators | • Digital Display 31/2 Digit • Power – Green L.E.D. • Switch on delay power indicator flashing – 45 secs • Alarms Lo/Hi – Red L.E.Ds • Fault – Amber L.E.D. • System Test – Alarm L.E.D.s flashing • Alarm relay inhibit – Fault L.E.D. on |
Audible Alarm | Low, High and Fault Alarms |
Power Supply | 230/115v AC 50/60 Hz or 24vDC The two voltages may be utilised simultaneously – standby battery |
Power Consumption | 4 watts – full alarm |
Outputs | • Low, High and fault alarm relays -SPCO normally de-energised – energised option • Lo gas alarm relay SPCO normally energised – de-energised option latched or unlatched • Fault relay SPCO normally de-energised – energised option • All contacts rated 5A – 230v AC • 4-20mA/1-5v • Output 24vDC @ 100mA max – auxiliary equipment (non inductive) |
Alarm Settings | • Digital setting (fully adjustable between zero and full scale) • Delay to alarm options – 10/30 seconds, 10 minutes |
Sensor Inputs | • Bridge type 3 wire detector mv (Catalytic) • 4-20mA (electrochemical / infrared) |
Sensor Cable | 3 core 1.5mm2 screened 1.5km |
Miscellaneous | • Operating temperature -10 to +50˚C Storage temperature -10 to 65˚C • Alarm relay inhibit during calibration • Sounder Inhibit • System function test switch • Dimensions L200mm H120mm D58mm • Weight 0.8 kg • Protection IP65 • Field Terminals – screw type 2.5mm • Cable entry – top, bottom, sides, rear |