NB/T 31048.2-2014Winding wire for wind driven generator - Part 2: grade 240 (English PDF)
风力发电机用绕组线 第2部分：240级
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
March 18, 2014
Implementation date
August 1, 2014
Scope
NB/T 31048.2-2014 is the English-translated version of 风力发电机用绕组线 第2部分：240级.
NB/T 31048.2-2014 is part 2 of the Chinese energy industry series on winding wires for wind turbine generators, and it takes the aromatic polyimide tape wrapped and sintered rectangular copper wire of class 240.
It gives the technical requirements for that wire and the inspection rules by which it is judged. The part covers the class 240 aromatic polyimide tape wrapped rectangular copper wire used in wind turbines and equally the corona-resistant version of it, wrapped and sintered in the same way.
It is read with the general rules of NB/T 31048.1-2014 and with GB/T 4074.2-2008, GB/T 4074.3-2008, GB/T 4074.5-2008, GB/T 4074.6-2008, GB/T 4074.7-2009, GB/T 13542.6 and NB/T 31020. Issued on 18 March 2014, it has applied since 1 August 2014.
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Document preview — NB/T 31048.2-2014
National Standard of the People's Republic of China
- ICS
- 29.060.01
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 31048.2-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 4074.2-2008
GB/T 4074.3-2008
GB/T 4074.5-2008
GB/T 4074.6-2008
GB/T 4074.7-2009
GB/T 13542.6
NB/T 31020
NB/T 31048.1-2014
......
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 4074.2-2008Test methods of winding wires - Part 2: Determination of dimensions
- GB/T 4074.3-2008Test methods of winding wires-Part 3: Mechanical properties
- GB/T 4074.5-2008Test methods of winding wires - Part 5: Electrical properties
- GB/T 4074.6-2008Test methods of winding wires - Part 6: Thermal properties
- GB/T 4074.7-2009Test methods of winding wires - Part 7: Test procedure for the determination of the temperature index of enamelled winding wires
- GB/T 13542.6Plastic films for electrical insulation - Part 6: Polyimide films used for electrical insulation
Similar standards
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Related Standards
GB/T 13542.6-2006 — Plastic films for electrical insulation - Part 6: Polyimide films used for electrical insulation
GB/T 13542.6-2026 — Plastic films for electrical insulation - Part 6: Polyimide films used for electrical insulation
GB/T 4074.3-2008 — Winding wires -- Test methods -- Part 3: Mechanical properties
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NB/T 31048.2-2014
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