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JB/T 12065-2014Guide for selection of the number of cap and pin insulators in high-altitude icing areas (English PDF)

高海拔覆冰地区盘型悬式绝缘子片数选择导则

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

July 9, 2014

Implementation date

November 1, 2014

Scope

JB/T 12065-2014 is the English-translated version of 高海拔覆冰地区盘型悬式绝缘子片数选择导则.

JB/T 12065-2014 is a recommended Chinese machinery industry standard that guides the selection of cap and pin insulators for high altitude areas subject to icing.

It describes how to choose the number of disc suspension units, in porcelain or in glass, for AC and DC overhead transmission lines working under icing conditions.

Its range of application runs from 1000 m to 5500 m of altitude. The guidance is used with GB/T 2900.5, GB/T 2900.8, GB/T 4585-2004, GB/T 14597-2010 and GB/T 22707-2008, and the standard is classified K04 in China and 29.020 internationally. Issued on 9 July 2014, it has applied since 1 November 2014.

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Document preview — JB/T 12065-2014

National Standard of the People's Republic of China

ICS: 29.020

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Foreword

JB/T 12065-2014 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 9 July 2014 and has been in force since 1 November 2014.

2 Scope

This standard is a recommended Chinese machinery industry standard that guides the selection of cap and pin insulators for high altitude areas subject to icing. It describes how to choose the number of disc suspension units, in porcelain or in glass, for AC and DC overhead transmission lines working under icing conditions. Its range of application runs from 1000 m to 5500 m of altitude. The guidance is used with GB/T 2900.5, GB/T 2900.8, GB/T 4585-2004, GB/T 14597-2010 and GB/T 22707-2008, and the standard is classified K04 in China and 29.020 internationally.

3 Normative references

JB/T 12065-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 2900.5

GB/T 2900.8

GB/T 4585-2004

GB/T 14597-2010 — Environmental climatic conditions appearing in different altitudes for electrical products

GB/T 22707-2008 — Artificial pollution tests on high-voltage insulators to be used on d.c. systems

4 About this standard

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

English translation: about 15 pages

5 Classification and status

International classification (ICS): 29.020

Prefix JB/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

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