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NB/T 42025-2013Intelligent Gas-insulated Metal-enclosed Switchgear for Rated Voltages of 72.5kV and above (English PDF)

额定电压72.5kV及以上智能气体绝缘金属封闭开关设备

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

November 28, 2013

Implementation date

April 1, 2014

Scope

NB/T 42025-2013 is the English-translated version of 额定电压72.5kV及以上智能气体绝缘金属封闭开关设备.

NB/T 42025-2013 is the Chinese energy industry standard for intelligent gas-insulated metal-enclosed switchgear rated at 72.5 kV and above. It defines the terms used for this equipment, commonly shortened to intelligent GIS, states the technical principles behind it, and sets the conditions of use and the design requirements that follow from them.

The subject sits in the Chinese classification K43. It quotes GB 1984, GB 1985, GB/T 2900.20-1994, GB 7674-2008, GB/T 11022-2011, GB/T 20840.7-2007, GB/T 28810-2012 and IEC 61850. Issued on 28 November 2013, it has applied since 1 April 2014.

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Document preview — NB/T 42025-2013

National Standard of the People's Republic of China

ICS: 29.130.10

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

1 Foreword

NB/T 42025-2013 was issued by National Energy Administration of the People's Republic of China on 28 November 2013 and has been in force since 1 April 2014.

2 Scope

This standard is the Chinese energy industry standard for intelligent gas-insulated metal-enclosed switchgear rated at 72.5 kV and above. It defines the terms used for this equipment, commonly shortened to intelligent GIS, states the technical principles behind it, and sets the conditions of use and the design requirements that follow from them. The subject sits in the Chinese classification K43. It quotes GB 1984, GB 1985, GB/T 2900.20-1994, GB 7674-2008, GB/T 11022-2011, GB/T 20840.7-2007, GB/T 28810-2012 and IEC 61850.

3 Normative references

NB/T 42025-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB 1984

GB 1985

GB/T 2423

GB/T 2900.20-1994

GB/T 7354-2003

GB 7674-2008

GB/T 11022-2011

GB/T 17626.5-2008

GB/T 17626.9-2011

GB/T 17626.10-1998

GB/T 20840.7-2007 — Instrument transformers -- Part 7: Electronic voltage transformers

GB/T 20840.8-2007 — Instrument transformers -- Part 8: Electronic current transformers

GB/T 28810-2012 — High-voltage switchgear and controlgear -- The use of electronic and associated technologies in auxiliary equipment of switchgear and controlgear

GB/T 28811-2012 — High-voltage switchgear and controlgear -- Digital interfaces based on IEC 61850

IEC 61850

4 About this standard

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

English translation: about 15 pages

5 Classification and status

International classification (ICS): 29.130.10

Chinese Standard Classification (CCS): K 43

Prefix NB/T: recommended standard.

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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 2423 · IEC 61850

Similar standards

GB/T 7674-2020|NB/T 42044-2014|NB/T 42064-2024|GB/T 42321-2023|GB/T 38658-2020|GB/T 3906-2020

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