High Efficiency SF6 Gas Treatment and Filling Device
- Used for vacuum measurement in SF6 circuit breakers and transformers during installation, operation, and maintenance.
- The device is a compact SF6 gas aeration pumping unit.
- Includes a vacuum pump, pointer vacuum gauge, regulating valve, gas pipeline, and necessary control components for SF6 circuit breaker maintenance.
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Product Usages of SF6 Gas Treatment and Filling Device
- The gas treatment and filling device performs vacuuming and vacuum measurement operations on the SF6 switch and GIS.
- The plant performs vacuuming and vacuum measurement operations on the liquefaction tank.
- The machine vacuums the device itself.
- The device inflates the SF6 switch.
- The machine recovers SF6 gas in electrical equipment, including moisture treatment and oil treatment.
- The equipment performs drying and purification treatment on SF6 gas recovered and recharged.
- The plant recovers liquefy and stores the residual pressure of SF6 gas in SF6 electrical equipment.
- The equipment can hold a liquid storage tank of 80 liters in the body of the equipment.
- Besides SF6 gas filling device, YUNENG also provides SF6 gas purification device, vacuum pump system, and so on.


SF6 Gas Treatment and Filling Device Specification
Type | High pressure liquefaction, air cool, mobile | |
Working Environmental Temperature | -10℃ ~ 40℃ | |
Recovery | Initial pressure | 0.8 |
Final pressure (MPa) | ≤0.05 | |
Time to recover 1m3 gas(h/m) | ≤0.5 | |
Filling | Initial pressure | ≤133 |
Final pressure (MPa) | 0.8 | |
Time to recover 1m3 gas(h/m) | ≤0.5 | |
Time for pumping vacuum from 0.1Mpa to 133Pa(h/m) | ≤1 | |
Limit vacuum (Pa) | ≤10 | |
Gas purity after recovery SF6 (50KGS) | Water content(PPM/V) | ≤60 |
Oil content (PPM/W) | ≤5 | |
Dust(Micron) | ≤1 | |
Storing Tank | Storage method | Liquid gas |
Pressure (MPa) | ≤5.0 | |
Volume (L) | 300 | |
Liquid volume(Kg) | 280 | |
Liquefaction method | High pressure liquefaction | |
Vaporization method | Heating with electricity | |
Dry filter regeneration | Vacuum heating re-activated | |
Power | 380V 50Hz 3 Phase 4 Wire (based on your requirement) | |
Overall dimension | mm |
1600*1000*1900 (including the storing tank)
1600*1000*1200 (without the storing tank)
|
Total power (KW) | ≤8 |
The machine size, weight will change slightly due to different configurations.
After-Sales Service

- 1-year guarantee for producing high quality(People-damaged components are charged).

- Lifelong upkeep and spare parts supply.

- Freely design customized products according to customer requirements.

- Free training on equipment installation and operating procedures for your employees in need.