GB/T 35693-2017Technical specification for valvehall fittings of ±800kV ultra high voltage direct current (UHVDC) transmission project (English PDF)
±800kV特高压直流输电工程阀厅金具技术规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
July 1, 2018
Scope
GB/T 35693-2017 is the English-translated version of ±800kV特高压直流输电工程阀厅金具技术规范.
GB/T 35693-2017 is the Chinese standard "Technical specification for valvehall fittings of ±800kV ultra high voltage direct current (UHVDC) transmission project".
Its scope clause reads: This standard specifies the general technical requirements, classification requirements, test and inspection, superscript of ± 800kV UHVDC transmission project valve hall fittings Chi and packaging.
This standard applies to ± 800kV UHVDC valve hall fittings. Its clauses include terms and definitions.
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Document preview — GB/T 35693-2017
National Standard of the People's Republic of China
- ICS
- 29.240.99
- Classification
- K 40
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 General technical requirements
- 5 classification requirements
- 6 test and test
- 7 logo and packaging
- Appendix A (informative) current-carrying fittings terminal current density design value
- Appendix B (Normative) Conductive paste inspection standards and coating method
1 Scope
This standard specifies the general technical requirements, classification requirements, test and inspection, superscript of ± 800kV UHVDC transmission project valve hall fittings
Chi and packaging.
This standard applies to ± 800kV UHVDC valve hall fittings.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 311.1 insulation coordination Part 1. Definitions, principles and rules
GB/T 2314 electrical fittings general technical conditions
GB/T 2315 Power fittings nominal breaking load series and connection type size
GB/T 2317.1 Test methods for electrical fittings - Part 1. Mechanical tests
GB/T 2317.2 Test methods for electrical fittings - Part 2. Corona and radio interference tests
GB/T 2317.3 Test methods for electrical fittings - Part 3. Thermal cycling test
GB/T 2317.4 electrical fittings test methods Part 4. Acceptance rules
GB/T 13498 HVDC terms
GB/T 16927.1 high voltage test techniques - Part 1. General definitions and test requirements
DL/T 768.7 power fittings manufacturing quality galvanized steel pieces
3 Terms and definitions
GB/T 2314, GB/T 2315, GB/T 2317.1, GB/T 2317.2, GB/T 2317.3, GB/T 2317.4, GB/T 13498 community
The following terms and definitions apply.
3.1 Convertertation converter
DC power transmission system to achieve AC, DC power conversion of electrical engineering facilities. One side of the converter station connected to the exchange system, the other side received high pressure straight
DC side of the flow system. The station is equipped with converter, converter transformer, smoothing reactor, AC filter device, DC filter device, reactive power
Rate compensation equipment and HVDC system control, monitoring, protection, measuring equipment and related auxiliary facilities and structures.
Converter station according to their different modes of operation can be divided into rectifier station and inverter station. Rectifier station will exchange AC to DC, DC inverter station will change
Exchange for exchange.
3.2 Valve hall valvehal
Building with valve installed. It is the main building in the converter station.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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