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ring main unit switchgear cabinet for loop circuits 40mm sf6 density pressure gauge
A special density pressure gauge for detecting sulfur hexafluoride gas (SF) for interrupting arcs in sealed high-voltage switchgear
 
Application:
1. Gas Insulated Switchgear (GIS)
2. Gas Insulated Lines (GIL)
3. SF6 circuit breakers
4. Gas insulated busbar systems
 
Feature of SF6 density pressure gauge
1. The shell is made of high quality stainless steel, never rusting, beautiful atmosphere
2. The density value displayed on the dial panel (the corresponding pressure value at 20°C) and the green and red color indicated on the dial are different working areas, which are not affected by the ambient temperature
3. The temperature-sensitive element is made of imported materials, with high precision, stable and reliable performance
4. The use of threaded joints articulated easier to install, longer service life; stable performance out
5. Safe to use, easy to maintain, more flexible installation methods
6. With a variety of interface connection, can be used with various types of self-sealing valve, suitable for a variety of SF6 equipment at home and abroad
  
Technical parameter
Scale range:0-2.5bar
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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