RTQC-60 Vacuum Pumping Unit is mainly used for porcelain column SF6 circuit breakers

It is used for vacuum pumping and vacuum measurement during installation, operation, and maintenance of transformers and other SF6 electrical equipment. RTQC-60 is a compact SF6 gas filling and evacuation device. The entire filling and vacuum pumping unit is mounted on a very sturdy metal frame, which can move easily even on gravel roads.

This device is designed according to the DL/T662-1999 "SF6 Gas Filling and Recovery Device" standard. It consists of a vacuum pump, pointer 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. Vacuum pumping and vacuum measurement for SF6 electrical equipment;

2. Gas filling for SF6 electrical equipment.

RTQC Vacuum Pumping and Filling Device

RTQC Vacuum Pumping and Filling Device

Industry Common Names


SF6 vacuum pumping and filling device, SF6 vacuum pumping device, SF6 gas vacuum pumping device.

Product Features




lHigh efficiency and low energy consumption for vacuum pumping and filling

lPower supply with automatic phase sequence conversion system

lHigh-precision thermocouple vacuum gauge, simple and practical

lAdvanced design, complete functions, reasonable structure, simple and clear operation

lThe control system uses the latest SF6-specific valves

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

lCompact size, light weight, and 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 pressure of the gas filling system is less than 0.8Mpa

Series Models


Type 4

Vacuum pump speed

4 L/s (14.4 m3/h)

Type 8

Vacuum pump speed

8 L/s (28.8 m3/h)

Type 15

Vacuum pump speed

15 L/s (54 m3/h)

Type 30

Vacuum pump speed

30 L/s (108 m3/h)

Type 70

Vacuum pump speed

70 L/s (252 m3/h) Optional Roots pump unit

Type 150

Vacuum pump speed

150 L/s (540 m3/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