Trafag Gas Sealing Sensor 8774

Technical data:

  • Applications: high voltage switches, medium voltage switches
  • Dielectric strength: 250 VAC, 50 Hz
  • Measurement principle: Oscillating quartz measurement
  • Vibrations: 15 g (max. 6 mm), 5 ... 2000 Hz
  • Media temperature: -40 ° C ... 70 ° C
  • Shock: 100g / 6ms
  • Ambient temperature: permanently -40 ... + 70 ° C, max. 200 hours per year, -55 ... + 70 ° C
  • Protection: IP65
  • Output signal: digital: current pulses
  • Density signal: pulse frequency 10 ... 292 Hz, range 0 ... 60 kg SF6 / m3
  • Analog: 6.5 ... 20 mA
  • Density signal: current loop 10 ... 275 Hz, range 0 ... 56.1 kg SF6 / m3
  • Measuring range: 0 ... 60 kg SF6 / m3, 10 ... 253 Hz