Ados- Model GW 399 - Multi Channel Gas Warning System Brochure

I n s t r u m e n t a t i o n a n d C o n t r o le s t . 1 9 0 0ADOS GmbHInstrumentation and ControlP.O. Box 500 444 · 52088 Aachen · FRGTrierer Strasse 23-25 · 52078 Aachen · FRGTel: +49 (0) 2 41 / 97 69 - 0Fax: +49 (0) 2 41 / 97 69 - 16info@ados.dewww.ados.deMULTI-CHANNEL GAS WARNING SYSTEMGW 399CompactStandardwww.neck-heyn.de · 11_2010Helium HeHydrogen H2Hydrogen chloride HClMethane CH4Neon NeOxygen O2PetrolPropane C3H8Toluene C7H8Xylene C8H10Gas FormulaAcetylene C2H2Alcohol e.g. C2H6OAmmonia NH3Butane C4H10Carbon dioxyde CO2Carbon monoxide COCarbon tetrachloride CCI4Chloroform CHCI3Ether C4H10OThe multi-channel gas warning system GW 399 conti nunosly monitors the ambient air and provides an early warning of hazardous, explosive and non-com-bustible gases and vapours.Application¦ Monitoring of heating systems¦ Garages and tunnels¦ Liquid gas storage rooms¦ Laboratories¦ Cold-storage houses¦ Plastic processing plants¦ Chemical industries¦ Paint manufacturing plants¦ Concentration measurement of O2¦ and many moreFields of Application¦ Use of various types of measurement sensor¦ Direct warning status recognition, via different colors of the LC-Display background illumination¦ Menu-aided operation, via 2 keys¦ Three alarm thresholds individually adjustable from 5–100 % of the test range¦ Three floating alarm outputs for driving additional warning and control systems¦ Floating relay contacts¦ Serial output RS 232 or RS 485¦ LON®-Interface¦ 4–20 mA current output¦ Different housings are available e.g. 19" rack, panel mounting, wall-mounted housing¦ Up to 10 units per rack¦ 1 control unit configurable as master, for supervision of central alarms and communication control systems¦ High degree of reliability¦ Low current consumption¦ Possibility of uninteruptible power supplyFeaturesSignal horn, Warning light, Warning banner, Ventilation control, Test meters, Plotter. Additional accessories are available, depending on the system ordered.ADOS GmbH Instrumentation and ControlGW 399MULTI-CHANNEL GAS WARNING SYSTEMAccessoriesMeasurable gasesDetails as for control unitSensors: Semiconductor sensor Heat reaction sensor Thermal conductivity sensor Chemical sensor Infrared sensorSensors input: 1 two-wire sensor (e.g. TOX 592) or 1 three-wire sensor (e.g. GTR 196)Sensor supply: 20 V DC / 200 mARanges: Adaptable by softwareAccuracy: < 2 %, f.s.d.Ambient temperature: -10 °C to +40 °CTemperature effects: < 2 % for a ±20 °C changeInstallation: Panel-mounting or wall-mountingOutput signals: Current output 4–20 mA RS 232 or RS 485 interface LON®-Interface3 Alarm relays, 1 Fault relayRelay rating: 230 V, 450 VA other voltages on requestVoltage supply: 230 V 50 Hz Options: 115 V 60 Hz; 24 V DC; 12 V DCPower consumption: 8 VATechnical Datae s t . 1 9 0 0