Название продукта: Trafag 8781 Hybrid Gas Density Monitor
Производитель: Trafag
Код продукта: 8781
Ключевые слова: Trafag
8781 Density Monitor
Trafag Hybrid
Hybrid Density
Hybrid Gas
8781 Hybrid Monitor
Trafag 8781 Monitor
Hybrid Gas Monitor
Trafag 8781 Hybrid Density
Trafag Hybrid Gas Density Monitor
8781 Hybrid Density
Density
Trafag 8781
Trafag 8781 Hybrid Gas Monitor
Gas Density
Density Monitor
Trafag 8781 Hybrid Gas Density Monitor
Hybrid Density Monitor
8781 Gas Density
Hybrid Gas Density Monitor
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ApplicationsHigh voltage switchgearCategoryHybrid gas density monitorsDielectric strengthMicroswitch: 2 kV terminal groundOutput signal sensor: 250V against mass (EN60255-5)Measuring principleMechanical monitoring: Principle: Reference gas measurementElectronic monitoring: Principle: Oscillating quartz measurementVibrationAt min. 5 kPa distance from switch point no contact bouncingunder 20...100 Hz: 4 gMedia temperature-40°C ... 80°CShock50g/ 8 msAmbient temperature-40°C ... 80°CSensor1.4435, 1.4404, 1.4571 (AISI316L, AISI316)ProtectionIP67Output signalMechanical monitoring: floating change-over contactElectronic monitoring/sensor: analogue: 6.5...20 mA current loopOutput signal 6.5...20 mAcurrent loop 0...0.85MPa absolute SF6 @ 20°C 0...56.1 kg SF6 /m3Measuring rangeMechanical monitoring, measuring range absolute: 0...1.1 MPa (0...1100 kPa)Electronic monitoring/sensor, measuring range absolute: 0...0.85MPa SF6 @ 20°C 0...56.1 kg SF6 /m3