NB/T 31020-2011Corona-resistance polyimide film for turn to turn insulation of wind power generator (English PDF)
风力发电机匝间绝缘用耐电晕聚酰亚胺薄膜
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
August 6, 2011
Implementation date
November 1, 2011
Scope
NB/T 31020-2011 is the English-translated version of 风力发电机匝间绝缘用耐电晕聚酰亚胺薄膜.
NB/T 31020-2011 is the Chinese energy industry standard covering corona-resistant polyimide film used as turn-to-turn insulation in wind power generators. It sets out the product types, the requirements the film has to meet, the test methods, the inspection rules, and the marking, packaging, transport and storage conditions.
It applies to corona-resistant polyimide film supplied for turn-to-turn insulation in wind turbine generators, and it is classified under K15 in the Chinese system and under 29.035.01 internationally, the field of insulating materials.
Testing follows GB/T 1033.1-2008, GB/T 13542.1-2009, GB/T 13542.2-2009, GB/T 22566.1-2008 and GB/T 22689-2008. Issued on 6 August 2011, it has applied since 1 November 2011.
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Document preview — NB/T 31020-2011
National Standard of the People's Republic of China
- ICS
- 29.035.01
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 31020-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 1033.1-2008
GB/T 13542.1-2009
GB/T 13542.2-2009
GB/T 22566.1-2008
GB/T 22689-2008
......
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
Normative references
- GB/T 1033.1-2008Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pycnometer method and titration method
- GB/T 13542.1-2009Film for electrical insulation -- Part 1: Definitions and general requirements
- GB/T 13542.2-2009Plastic films for electrical purposes - Part 2: Methods of test
- GB/T 22566.1-2008Electrical insulating materials and systems -- General method of evaluation of electrical endurance under repetitive voltage impulses
- GB/T 22689-2008Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges
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Related Standards
GB/T 1033.1-2008 — Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pycnometer method and titration method
GB/T 13542.1-2009 — Film for electrical insulation -- Part 1: Definitions and general requirements
GB/T 22566.1-2008 — Electrical insulating materials and systems -- General method of evaluation of electrical endurance under repetitive voltage impulses
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NB/T 31020-2011
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