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SF6 gas density switches for high voltage circuit breakers

summary
These instruments are used to monitor SF6 gas density in sealed tanks.They are applied to indicate gas density and to provide a signal outputs when the density reaches preset threshold values.They are designed to monitor Medium.
 
Application
1. Gas Insulated Switchgear (GIS)
2. Gas Insulated Lines (GIL)
3. SF6 circuit breakers
4. Gas insulated busbar systems
  
 
Features
Suitable for indoor or outdoor installation
AISI304 hermetically sealed stainless steel case
Indicated values and signal outputs independent of installation altitude
 
Technical parameter
Scale range:0-2bar
Accuracy : 1.5 grade (20℃) 2.5 grade (-40℃-60℃)
Joint thread:M24*1.5/M27*1.5 (Available on request)
Operating conditions: -40℃-60℃
relative humidity ≤95%RH
Degree of protection:IP67
Impact resistance: 300m/S²
Vibration resistance:20m/S²
Insulation strength:AC2000V/min 50/60Hz
Insulation resistance:≥100MΩ 
Annual leakage rate:≤1X10-9bar.m3/s
Contact capacity:AC/DC250V 50VA/30W
Maximum working voltage: AC 380V

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