Trafag 8774 Gas Density Sensor

Trafag

Product Code: 8774
Brand: Trafag



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Description for Trafag 8774 Gas Density Sensor

ApplicationsHigh voltage switchgear, Medium voltage switchgearCategoryGas density monitoringDielectric strength250 VAC, 50 HzMeasuring principleOscillating quartz measurementVibration15 g (max. 6 mm), (5...2000 Hz)Media temperature-40°C ... 70°CShock100g/ 6 msAmbient temperaturePermanent -40... +70°C(max. 200h per year) -55... +70°CProtectionIP65Output signalDigital: current pulsesDensity signal: pulse frequency 10...292 Hz (range 0...60 kg SF6/m3)Analogue: 6.5...20 mADensity signal: current loop 10...275 Hz (range 0...56.1 kg SF6/m3)Measuring range0...60 kg SF6 /m310 ... 253 Hz

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