Vacuum pump adopts: two-stage rotary vane vacuum pump (2XZ-4A)
a: Vacuum pump adopts water-cooled type
b: Vacuum pumping rate 4L/s
c: Ultimate vacuum 0.06Pa
d: Power 1KW
3. Requirements for SF6 refrigeration unit: Japan TOSHIBA joint venture main engine 1KW
4. Filtration system (purification system): double-stage filtration, vacuum activation and self-regeneration treatment)
5. Connector: M27*1.5
6. Safety valve: A21H
7. Valve: DN15-13.5MPa
8. Liquid storage tank: 80L, pressure 2.6MPa
9. Pressure gauge: TECSIS Germany 1413, thermocouple vacuum gauge
10. Liquefier: heating
11. Oil-gas separator:
12. Regenerative drying filter:
13. High-pressure hose: 1 piece of 5 meters, 1 piece of 3 meters
14. Power cable of 10m length (three-phase)
Main Configuration
1. SF6 compressor requirements: CA-0300 hermetic compressor (COPELAND product of Emerson Electric, 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
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.