Concise Parameter Table of Vacuum Pumping and Inflation Device for Gas Recovery Vehicle



Concise Parameter Table of Vacuum Pumping and Inflation Device for Gas Recovery Vehicle



Model SF6 Gas Recovery Device

Vacuum Pump Pumping Speed (m3/h) 15

Ultimate Vacuum (Pa) 10

Vacuum Pump Domestic Bipolar Vacuum Pump

SF6 Recovery Compressor (m3/h) 7

Pressure (MPa) 2.5

Compressor Manufacturer France Meuillo

Filter Particles (Microns) 0.02

Oil Content (PPM) High Efficiency

Acid Value (PPM) 0.1

Hydrolyzable Fluorides (PPM) 0.2



Main Configuration of Vacuum Pumping and Inflation Device for Gas Recovery Vehicle



1. SF6 Compressor Requirements: CA-0300 Hermetic Compressor (COPELAND product of EMERSON Company, USA)



a: Theoretical Displacement: 12m3/h



b: Maximum Discharge Pressure: 2.5Mpa



c: Minimum Suction Pressure: 50Kpa



d: Maximum Suction Pressure: 0.35~0.8 Mpa



e: Power: 2.2KW



f: Power Supply: 380V 50HZ



2. Vacuum Pump: Two-stage Rotary Vane Vacuum Pump (2XZ-4A)



a: Water-cooled Vacuum Pump



b: Pumping Speed 4L/s



c: Ultimate Vacuum 0.06pa



Product Functions



1. Vacuum pumping and vacuum measurement for the device itself, SF6 switches, and GIS



2. Vacuum pumping and vacuum measurement for liquefaction tanks



3. Vacuum pumping and vacuum measurement for the device itself



4. Inflation of SF6 switches



5. Recovery of SF6 gas from electrical equipment, including moisture treatment and oil treatment



6. Drying and purification of recovered and refilled SF6 gas



7. Recovery, liquefaction storage, and residual pressure measurement of SF6 gas in SF6 electrical appliances



8. Can accommodate a 80-liter storage tank inside the device body.



9. Compression and liquid storage of SF6 gas.



10. The device is mobile.



 Parameters



1. Recovery:

   Initial recovery pressure ≤0.8MPa

   Final recovery pressure ≤50KPa

   Recovery time: For 1m3 SF6 gas volume at initial pressure 0.8MPa, recovery to final pressure 50KPa takes less than 2.5 hours.

2. Inflation:

   For 1m3 SF6 gas volume at initial pressure 133Pa, inflation to 0.8MPa takes less than 0.8 hours.

3. Vacuum pumping

   Ultimate vacuum of the device is less than or equal to 10 Pa

   For 1m3 SF6 gas volume at initial pressure 0.1MPa, vacuum pumping to 133Pa takes less than 1.0 hour.

4. Storage:

   Storage container volume 0.05m3

   Nominal liquid storage capacity 50kg

   Maximum storage pressure 3.8 MPa

5. Purification:

   For SF6 gas with water content below 1000PPM (by volume), after one recovery and purification by this device, moisture is less than 60PPM (by weight), oil content is less than 10PPM (by weight)

6. Annual leakage rate ≤1% of nominal storage capacity

7. Noise ≤75dB(A) sound pressure level

8. Working environment temperature  -10°- 40℃

9. Power ≤5KW

10. Power supply: AC three-phase five-wire system  50Hz 380V±10%

11. Weight: approximately 600kg

12. Dimensions: 1450×810×1200mm