DL/T 859-2015Artificial pollution tests on composite insulators used on high-voltage AC systems (English PDF)
高压交流系统用复合绝缘子人工污秽试验
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Issued by
National Energy Administration
Level / Type
National · Recommended
Issue date
July 1, 2015
Implementation date
December 1, 2015
Scope
DL/T 859-2015 is the English-translated version of 高压交流系统用复合绝缘子人工污秽试验.
DL/T 859-2015 — This standard specifies the determination of the artificial power frequency withstand characteristics of artificial insult for composite overhead insulators (hereinafter referred to as "insulators") for overhead lines, substations and electrified railway catenary, outdoor and exposed to the atmosphere with a nominal voltage above 1000 V and a frequency of 50 Hz to 60 Hz.
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Document preview — DL/T 859-2015
National Standard of the People's Republic of China
- ICS
- 29.020
- Classification
- F 24
- Replacing
- DL/T 859-2004
Issued by: National Energy Administration
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the determination of the artificial power frequency withstand characteristics of artificial insult for composite overhead insulators (hereinafter referred to as "insulators") for overhead lines, substations and electrified railway catenary, outdoor and exposed to the atmosphere with a nominal voltage above 1000 V and a frequency of 50 Hz to 60 Hz. This standard applies to all types of composite insulators and with a hydrophobic surface of the insulator insulation.
Document data
International classification (ICS): 29.020.
Chinese classification (CCS): F24.
Estimated length of the Chinese original: 23,242 words.
Supersedes the earlier edition DL/T 859-2004.
Standards quoted by this document
GB/T 2900.5; GB/T 2900.8; GB/T 4585; GB/T 16927.1; GB/T 16927.2; GB/T 24622; GB/T 26218.1; IEC 60507
......
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
Cited by
- GB/T 33097-2025Elastic insulating suspension components
- GB/T 26218.4-2019Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 4: Insulators for d.c. systems
- GB/T 24839-2018Technical specification of post insulators for 1000kV a.c.system
- DL/T 1000.3-2015Application guide of insulators for overhand lines with a nominal voltage over 1000V - Part 3: Composite insulator for a.c. system
- JB/T 12064-2014Artificial Simulation Methods of Insulators Icing & Snowing in High Altitude Environment
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