[Offer to Sell] Fire Alarm |
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| Gas alarm, corresponds to European EN 50194 standards: Electrical devices for detecting inflammable gases for household applications Testing methods and requirements to working characteristics Gas alarm should be repairable, long-time stability of gas sensitive sensors, stable working temperature Gas alarm should be set up for detecting natural gas, LPG gases and CO Valve parameters should fit to gas alarm Voltage: 220V/50Hz Reserve supply from the battery, for audio and visual alert in case of power cut Automatically change from basic to battery supply Power consumption from the net: -220V, 50Hz not more Stand by mode: 3 maximum Emergency mode: 7 maximum Working conditions: Temperature range of environment: 0 to 50°C Ambient humidity: 80 not more Barometric pressure: 79 to 101kPa Protection level: IPX2D not more Dimensions: 150 x 80 x 40mm Mass of alarm: 200gr Color: light white Sensor: easy to remove Sensor life-time: 5 years Detector life-time: 15 years Warm up time: 30 seconds Responding time: not more than 20 seconds Limits set up from 10 % of the lower explosiveness limits of natural gas, and to 0.01 % from CO concentration in room Outgoing power on relay for alerting to emergency cutoff valve – 12 V Sound- not less then 85 Db/m2 on 1 m distance Indicator: Green: power Yellow: error Red: emergency Detector should have two sensors: CO and gas detector Detector should not react on air in-and-out, cooking vapor |
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