RTQC-60 Vacuum Pumping Device


RTQC-60 vacuum pumping device is mainly used for vacuuming and vacuum measurement during installation, operation, and maintenance of porcelain-clad SF6 circuit breakers, transformers, and other SF6 electrical equipment. RTQC-60 is a compact SF6 gas charging and pumping device, with the entire charging and vacuum pumping system mounted on a very sturdy metal cart frame, allowing it to move smoothly even on gravel roads.

  This device complies with the DL/T662-1999 "SF6 Gas Charging and Recovery Device" standard. It consists of a vacuum pump, pointer-type vacuum gauge, regulating valve, gas pipeline, and necessary valves and instrument control components for maintaining SF6 circuit breakers. It has the following main functions:

  1. Vacuuming and vacuum measurement of SF6 electrical equipment;

  2. Charging SF6 electrical equipment.

  RTQC vacuum pumping and charging device

RTQC vacuum pumping and charging device

Industry Common Names




  SF6 vacuum pumping and charging device, SF6 vacuum pumping device, SF6 gas vacuum pumping device

Product Features




l High efficiency and low energy consumption for vacuum pumping and charging

  l Power supply equipped with automatic phase sequence conversion system

  l High-precision thermocouple vacuum gauge, simple and practical

  l Advanced design, complete functions, reasonable structure, simple and clear operation

  l The control system adopts the latest technology SF6 special valves

  l The device adopts a mobile structure, convenient for on-site use, easy to move, and does not damage the ground

  l Small overall size, light weight, low noise

  1. The ultimate vacuum of the device is less than 10Pa

  2. The annual leakage rate of the device is less than 1%

  3. The charging system pressure is less than 0.8Mpa

Series Models




Type 4

  Vacuum pump speed

  4 liters/second (14.4m3/h)

  Type 8

  Vacuum pump speed

  8 liters/second (28.8m3/h)

  Type 15

��� Vacuum pump speed

  15 liters/second (54m3/h)

  Type 30

  Vacuum pump speed

  30 liters/second (108m3/h)

  Type 70

  Vacuum pump speed

  70 liters/second (252m3/h) optional Roots pump unit

  Type 150

  Vacuum pump speed

  150 liters/second (540m3/h) optional Roots pump unit

  Main configuration:

  Vacuum pump: R5--0040 rotary vane vacuum pump (Germany)

  Vacuum gauge: high-precision thermocouple vacuum gauge

  Valves: stainless steel precision ball valves

  Connecting pipes: 2 high-pressure hoses