Product Description

• Application
      High voltage technology

   

      Main characteristics

     Gas Density Controller for SF6 and other gases
      Principle:       Reference gas measurement
      Measuring range: 0...1 MPa (0...1000 kPa)
      Output:          floating change-over contact
      Switch point:    adjustment in factory

   

     Main features

      Exact switching following isochore
  ?  Excellent vibration resistance
  ?  No false alarms at low temperatures
  ?  Stainless steel sensor
  ?  Independent, galvanically separated circuits

   

     Ordering information

  
  
  
  
  
   

      Specifications

   

      Main characteristics

      Principle:       R eference gas measurement
      Measuring range: 0...1 MPa (0...1000 kPa)
      Output:          floating change-over contact
      Switch point:    adjustment in factory

   

      Accuracy (@ 20°C)
      Switching differential typ.
        Microswitch 20: < 15 kPa
        Microswitch 28/83: < 10 kPa
      Accuracy of the reference Miroswitch from the reference isochore (see page 4)
        -30...+50°C: < 10 kPa(Filling pressure: < 650 kPa)
        -30...+50°C: < 12 kPa(Filling pressure: < 1 MPa)

  
      Microswitch
      Rating:                   see table
      Resistance of insulation: > 2 MΩ
      Dielectric strength:      2 kV terminal ground
      Life time (mechanical)
        Microswitch 20:         1 Mio. cycles
        Microswitch 28/83:      10 Mio. cycles
      Max. difference from the lowest to the highest
        switching point:        130kPa

   

     Electrical connection
      Male electrical plug:     DIN 43650-A
      Female electrical connector
        Cable-:                6...13 mm
        Terminal screw:         0.5...1.5 mm2

   

     Environmental conditions
      Ambient temperatur:       -40....+80°C
      Media temperature         -40....+80°C
      Protection:
        8711/50/51:             IP54
        8712/21/31/41:          IP00
      Humidity:                 max. 95 % relative
      Vibration
        Min. Difference from switch point: 5 kPa
        20...80 Hz:             4 g
      Shock:                    50g/ 11ms

   

      Security
      Leakage of Reference chamber: < 0.5 kPa/ year
                                    (5·10-10 kPa·I·s-1)
      Service:                      none, switch point checking after 5 years
      Reference chamber leakage tests: With Helium gas in vacuum process
                                    and integral leakage test in overpressure process

   

   

     Mechanical data
      Material
        Sensor:
           Housing:                 1.4435 (AISI316L)
           Filling:                 Gas
        Housing:                    AlMgSi1, anodized
        Male electrical plug:       PA, Polyamid
      Weight:                       ~ 350 g (8711)

   

     Electrical data switch

  
  
     Electrical connection

  
  
  
  
      Dimensions

  
  
  
  
      Accessories

Company Profile

• Zoriver(BeiJing)Technology CO., LTD
• [ China ]
• This company is registered as a free member and is not verified or authenticated by Tradekey.com
• China (Beijing) Technology Co., Ltd. is headquartered in Australia Zoriver branches in Beijing, China. Is a collection of various types of pressure, Thermometer development, manufacturing and sales in one of the specialized manufacturing company.  Zoriver in October 2006 to set up offices in Beijing, China; February 2009  China (Beijing) Technology Co., Ltd. was established as Zoriver headquar...
  

Basic Information

• Company Products / Services: pressure gauge
• Year Established: 2000
• Number of Employees: 100+
• Website: http://www.zoriver.cn/