DL/T 421-2009Determination of volume resistivity of power oils (English PDF)
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Issued by
National Energy Administration
Level / Type
National · Recommended
Issue date
July 22, 2009
Implementation date
December 1, 2009
Scope
DL/T 421-2009 (Determination of volume resistivity of power oils) is available as an English-translated PDF.
DL/T 421-2009 — This standard specifies the insulating oil, anti- oil volume resistivity method. This standard applies to insulating oil, anti- oil volume resistivity measurement, other oils medium volume resistivity can be measured with reference to the standards.
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Document preview — DL/T 421-2009
National Standard of the People's Republic of China
- ICS
- 27.100
- Classification
- E 38
- Replacing
- DL 421-1991
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 insulating oil, anti- oil volume resistivity method. This standard applies to insulating oil, anti- oil volume resistivity measurement, other oils medium volume resistivity can be measured with reference to the standards.
Document data
International classification (ICS): 27.100.
Chinese classification (CCS): E38.
Estimated length of the Chinese original: 8,855 words.
Supersedes the earlier edition DL 421-1991.
Standards quoted by this document
GB/T 5654; ??GB/T 7597
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.
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