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NB/T 42004-2013Test Method for Electrical Endurance Testing on Ground Insulation of Stator Coil of High Voltage AC Machines (English PDF)

高压交流电机定子线圈对地绝缘电老化试验方法

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

March 7, 2013

Implementation date

August 1, 2013

Scope

NB/T 42004-2013 is the English-translated version of 高压交流电机定子线圈对地绝缘电老化试验方法.

This energy industry standard, NB/T 42004-2013, lays down a test method for the electrical endurance testing of the groundwall insulation of stator coils in high voltage alternating current machines rated from 4 kV to 27 kV.

It covers the electrical ageing test itself, the test equipment, the test procedure and the methods to be followed. The test is meant for alternators, synchronous condensers and machines of that kind.

Recommended in status, it is a non-equivalent adoption of IEEE Std 1043-1996 and IEEE Std 1553-2002 and refers to GB/T 16927.1, GB/T 16927.2, GB/T 20112 and JB/T 6204. Issued on 7 March 2013, it has applied since 1 August 2013.

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Document preview — NB/T 42004-2013

National Standard of the People's Republic of China

ICS
20.080.30

Issued by: National Energy Administration of the People's Republic of China

Contents

  • 2 Normative references

2 Normative references

NB/T 42004-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 16927.1

GB/T 16927.2

GB/T 20112

JB/T 6204

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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