Hybrid Gas Density Monitor 8782

Hybrid Gas Density Monitor 8782

Technical Data:

  • Applications: high voltage switchgears
  • Dielectric strength: microswitch: 2 kV terminal ground, output signal sensor: 250V against mass (EN60255-5)
  • Measuring principle: mechanical monitoring: Principle: Reference gas measurement, electronic monitoring: Principle: Oscillating quartz measurement
  • Vibration: min. 5 kPa distance from switch point no contact bouncing under 20...100 Hz: 4 g
  • Media temperature: -40°C ... 80°C
  • Shock: 50g/ 8 ms
  • Ambient temperature: -40°C ... 80°C
  • Sensor: 1.4435, 1.4404, 1.4571 (AISI316L, AISI316)
  • Protection: IP65
  • 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
  • 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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