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