Technical Parameters of GIS Vacuum Pump Gas Evacuation and Filling Device




  • Can quickly evacuate SF6 electrical equipment, with good sealing performance

  • Can quickly fill SF6 electrical equipment, with high efficiency

  • Flexible filling methods, adjustable pressure for filling

  • Customized phase sequence protection device, withstanding voltage up to 500V, greatly improving reliability

  • Adopts air cooling and mobile design, can be used without water source.

  • Three-phase five-wire power supply, equipped with leakage protector for the whole machine

  • Hand-push mobile structure, compact and sturdy, adaptable to various harsh environments

  • The ball valve adopts the working principle of American Swagelok, with automatic compensation performance of sealing elements.

  • The ball valve is applied in vacuum and pressure conditions, ensuring no leakage in both vacuum and pressure states

  • High-quality casters for easy movement without damaging the floor.

  • The whole machine has complete functions, small size, light weight, low energy consumption, and low noise

  • Adopts pointer-type vacuum gauge, with stable performance, easy reading of vacuum degree, and accurate measurement

  • Fully automatic anti-oil return system

  • Performance can be comparable to well-known foreign brands

  • Can be customized with one vacuum pump to evacuate 3 chambers simultaneously, flexible movement, easy operation, and good sealing

  • Can be used for SF6 dew point, purity, decomposition products, as well as leak detection and annual leak rate testing functions

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  • Technical Parameters:

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  • Type Hand-push mobile type
    Rotary vane vacuum pump brand 2xz-15B
    Cooling method Vacuum pump adopts air cooling, can run for long periods
    Mobility type Manual movement (lightweight)
    Working principle High-pressure ball valve, vacuum gauge assists vacuum pump for evacuation
    Pumping speed (m³/h) 55
    Ultimate vacuum of equipment (absolute pressure Pa) 10
    Initial pressure for evacuation 53kPa
    Final pressure for evacuation 30 Pa
    Refilling rate 5m/h
    Vacuum measurement method Pointer-type vacuum gauge
    Vacuum gauge measurement range 0-10³ Pa
    Annual leak rate ≤1%
    Working environment temperature Upper limit: +40℃ Lower limit: +5℃, -10℃, -30℃
    Noise ≤60dB sound pressure level
    Power supply AC three-phase / four-core 380V +10%, 50Hz
    Power (KW) 1.5
    SF6 special ball valve High-pressure vacuum dual-purpose ball valve (13.5MPa, no leakage)
    Evacuation interface M27×1.5, three-way optional
    Factory-equipped steel wire braided rubber hose M27×1.5×10 meters, one piece
    Weight (Kg) 66