GB/T 22382-2008
Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above (English Version)

Standard No.
GB/T 22382-2008
Language
Chinese, Available in English version
Release Date
2008
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2018-02
Replace By
GB/T 22382-2017
Latest
GB/T 22382-2017
Scope
This standard specifies the service conditions, ratings, design and structure, test, information provided with inquiries, tenders and orders, transportation, storage, installation, and operation of direct connection devices between gas-insulated metal-enclosed switchgear and power transformers. and maintenance rules, supplier boundaries, etc. This standard applies to the gas-insulated metal-enclosed switchgear that meets the requirements of GB 7674 with a rated voltage of 72.5kV and above and the power transformer that meets the requirements of GB 1094. It is equipped with a transformer that meets the requirements of GB/T 4109, and one end of it is immersed in transformer oil. , the other end of which is a single-phase connection device of a fully immersed bushing in the insulating gas of the switchgear. The purpose of this standard is to establish electrical and mechanical interchangeability with respect to the interface structure of these connection devices and to define supplier boundaries.

GB/T 22382-2008 Referenced Document

  • GB 1094.1-1996 Power transformers. Part 1: General
  • GB 1094.2-1996 Power transformers. Part 2: Temperature rise
  • GB 1094.3-2003 Power transformers Part 3: Insulation levels,dielectric tests and external clearances in air
  • GB 1094.5-2003 Power transformers Part 5: Ability to withstand short circuit
  • GB 7674-2008 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above
  • GB/T 11022-1999 Common specifications for high-voltage switchgear and controlgear standards
  • GB/T 2900.8-1995 Electrotechnical terminology insulator
  • GB/T 4109-2008 Insulated bushings for alternating voltages above 1000V

GB/T 22382-2008 history

  • 2017 GB/T 22382-2017 Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above
  • 2008 GB/T 22382-2008 Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above
Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above



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