Applications | High voltage switchgear |
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Category | Hybrid gas density monitors |
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Dielectric strength | Microswitch: 2 kV terminal ground
Output signal sensor: 250V against mass (EN60255-5)
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Measuring principle | Mechanical monitoring: Principle: Reference gas measurement
Electronic monitoring: Principle: Oscillating quartz measurement |
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Vibration | At min. 5 kPa distance from switch point no contact bouncing
under 20...100 Hz: 4 g |
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Media temperature | -40°C ... 80°C |
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Shock | 50g/ 8 ms |
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Ambient temperature | -40°C ... 80°C |
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Sensor | 1.4435, 1.4404, 1.4571 (AISI316L, AISI316) |
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Protection | IP67 |
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Output signal | Mechanical monitoring: floating change-over contact
Electronic monitoring/sensor: analogue: 6.5...20 mA current loop
Output signal 6.5...20 mA
current loop 0...0.85MPa absolute SF6 @ 20°C 0...56.1 kg SF6 /m3 |
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Measuring range | Mechanical 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 |
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