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A CAPACITANCE-GRADED CRYOGENIC HIGH VOLTAGE BUSHING FOR VERTICAL OR HORIZONTAL MOUNTING.

Author(s) : SCHAUER F.

Type of article: Article

Summary

THE CRYOGENIC HIGH VOLTAGE BUSHING FOR THE TERMINATIONS OF THE 138 KV, 4,100 A SUPERCONDUCTING CABLE PROTOTYPE IS DESCRIBED. THE BUSHING IS ENERGIZED WITH THE LINE-TO-GROUND VOLTAGE BETWEEN THE COAXIAL CENTRE AND OUTER SURROUNDING CONDUCTORS, IN THE AXIAL DIRECTION THERE IS A TEMPERATURE DIFFERENCE FROM AMBIENT TO ABOUT 6 K. THE CAPACITIVELY GRADED BUSHING CAN BE MOUNTED IN ANY POSITION. IT IS VACUUM TIGHT AND WITHSTANDS PRESSURES OF MORE THAN 20 BAR. THE HEAT LEAK OF THE INSULATION BODY IN AXIAL DIRECTION IS ONLY 8.5 W.

Details

  • Original title: A CAPACITANCE-GRADED CRYOGENIC HIGH VOLTAGE BUSHING FOR VERTICAL OR HORIZONTAL MOUNTING.
  • Record ID : 1984-1794
  • Languages: English
  • Source: Cryogenics - vol. 24 - n. 2
  • Publication date: 1984

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