GB/T 507-2002Insulating liquids -- Determination of the breakdown voltage at power frequency (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Level / Type
National · Recommended
Issue date
October 10, 2002
Implementation date
April 1, 2003
Scope
GB/T 507-2002 (Insulating liquids -- Determination of the breakdown voltage at power frequency) is available as an English-translated PDF.
GB/T 507-2002 — This Standard specifies the determination method of insulating oil breakdown voltage.
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Document preview — GB/T 507-2002
National Standard of the People's Republic of China
- ICS
- 29.040.10
- Classification
- E 38
- Replacing
- GB/T 507-1986 (1991)
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This Standard specifies the determination method of insulating oil breakdown voltage. This Standard is applicable to the determination of not more than 40 C dry 350m�O/s of various insulating oil, suitable for unused insulating oil over test, but also for assessing the status of the device for sample monitoring and maintenance.
Document data
International classification (ICS): 29.040.10.
Chinese classification (CCS): E38.
Estimated length of the Chinese original: 8,828 words.
Adopted international standard: IEC 60156-1995, MOD.
Supersedes the earlier edition GB/T 507-1986 (1991).
Standards quoted by this document
GB/T 4756; IEC 52; IEC 60
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.
Referenced standards
Cited by
- GB 2536-2025Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
- GB/T 10230.2-2025Tap-changers - Part 2: Application guidelines
- GB/T 46134-2025Natural esters - Guidelines for maintenance and use in electrical equipment
- GB/T 6733-2025Vaseline for capacitor
- GB/T 44663-2024Insulating liquids - Unused modified or blended esters for electrotechnical applications
- T/CEEIA 415-2023Insulation system for driving motor of new energy vehicle - Technical specification
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