NB/T 31117-2017Guide for selection and laying of AC submarine cables for offshore wind power projects (English PDF)
海上风电场交流海底电缆选型敷设技术导则
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
November 15, 2017
Implementation date
March 1, 2018
Scope
NB/T 31117-2017 is the English-translated version of 海上风电场交流海底电缆选型敷设技术导则.
NB/T 31117-2017 is a recommended energy industry standard of China and serves as a guide for the selection and laying of AC submarine cables in offshore wind power projects.
It addresses the alternating current cables that carry power between offshore wind turbines, offshore substations and the shore, covering both the choice of cable and the way it is laid on and under the sea bed.
Classified P61 in China and 27.180 internationally, it belongs to the family of engineering guides issued for wind power projects. The documents it cites include GB/T 17502, GB/T 22381, GB/T 32346.1, GB/T 32346.2, GB/T 32346.3, GB 50168 and JB/T 11167.1 to JB/T 11167.3. Issued on 15 November 2017, it has applied since 1 March 2018.
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Document preview — NB/T 31117-2017
National Standard of the People's Republic of China
- ICS
- 27.180
Issued by: National Energy Administration of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
NB/T 31117-2017 was issued by NEA on 15 November 2017 and has been in force since 1 March 2018.
2 Scope
This standard is a recommended energy industry standard of China and serves as a guide for the selection and laying of AC submarine cables in offshore wind power projects. It addresses the alternating current cables that carry power between offshore wind turbines, offshore substations and the shore, covering both the choice of cable and the way it is laid on and under the sea bed. Classified P61 in China and 27.180 internationally, it belongs to the family of engineering guides issued for wind power projects. The documents it cites include GB/T 17502, GB/T 22381, GB/T 32346.1, GB/T 32346.2, GB/T 32346.3, GB 50168 and JB/T 11167.1 to JB/T 11167.3.
3 Normative references
NB/T 31117-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 17502
GB/T 22381
GB/T 32346.1
GB/T 32346.2
GB/T 32346.3
GB 50168
JB/T 11167.1
JB/T 11167.2
JB/T 11167.3
4 About this standard
Issued by: NEA
English translation: about 29 pages
5 Classification and status
International classification (ICS): 27.180
Prefix NB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 29 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 17502Specifications for submarine cable and pipeline route investigation
- GB/T 22381Cable connections between gas-insulated metal-enclosed switchgear for rated voltages equal to and above 72.5 kV and fluid-filled and extruded insulation power cables -- Fluid-filled and dry type cable-terminations
- GB/T 32346.1Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 1: Test methods and requirements
- GB/T 32346.2Long AC submarine cables with cross-linked polyethylene insulation and their accessoried for rated voltage of 220kV(Um=252kV)—Part 2: Long AC submarine cables
- GB/T 32346.3Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 3: Accessories for submarine cables
- GB 50168Standard for construction and acceptance of cable line electric equipment installation engineering
Similar standards
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Related Standards
GB 50168-2018 — Standard for construction and acceptance of cable line electric equipment installation engineering
GB/T 17502-2009 — Specifications for submarine cable and pipeline route investigation
GB/T 22381-2017 — Cable connections between gas-insulated metal-enclosed switchgear for rated voltages equal to and above 72.5 kV and fluid-filled and extruded insulation power cables -- Fluid-filled and dry type cable-terminations
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NB/T 31117-2017
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