ZDR100
SF6 density relay
SF6 gas monitoring
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ZDR100SeriesSF6Density relay for monitoring the density of gas in closed containers.SF6It can display gas density on-site, and will alarm when the density value reaches the set point, suitable for monitoring high-pressure systems. Various solutions can be provided for new substations and the intelligent transformation of existing substations.ZDR100SeriesSF6The density relay also has options for remote transmission and network versions, suitable for various computer monitoring systems.
- Range: -0.1Mpa to 0.9Mpa (relative pressure)
- Accuracy level: ±1.5% (20℃)
±2.5% (-40℃ to 60℃) (gas state)
- Sealing performance: ≤1×10−6mbar•l/s
- Shock resistance: 20m/s²
- Impact resistance: 300 m/s² (non-oil-filled), 500 m/s² (oil-filled)
- Contact capacity: AC 30VA, DC 30W
- Contact form: Magnetic-assisted electric contact switch, up to three pairs
- Has temperature compensation function
- Analog output: 4…20mA or 0…5V
- Interface size: M20×1.5 (customizable)
- Communication interface: RS485
- Protection level: IP65
-Core components use imported German components, high reliability
- Corrosion-resistant materials, suitable for various climatic conditions
- Good sealing performance, no gas leakage
- Multiple connector specifications available
- Optional analog output as remote transmission signal
- Optional digital communication method
- Suitable for new construction and renovation projects
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