GB/T 7595-2008
Quality of transformer oils in service (English Version)
- Standard No.
- GB/T 7595-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-12
- Replace By
- GB/T 7595-2017
- Latest
- GB/T 7595-2017
- Replace
- GB/T 7595-2000
- Scope
- This standard stipulates the quality and inspection cycle that transformer oil and circuit breaker oil should achieve during operation. This standard is applicable to the quality supervision of mineral transformer oil and circuit breaker oil filled in electrical equipment during operation, and oil for generators can be used as a reference. This standard does not apply to mineral oils used as impregnating agents in cables or capacitors.
GB/T 7595-2008 Referenced Document
- DL/T 419 Glossary on electric power oil*， 2015-04-02 Update
- DL/T 421 Determination of volume resistivity of power oils*， 2009-07-22 Update
- DL/T 423 Determination of dissolved gas content in insulatingoil.Method of vacuum pressure difference*， 2009-07-22 Update
- DL/T 429.6 Determination of open cup ageing of power oils*， 2015-07-01 Update
- DL/T 429.7 Determination method of oil sludge precipitation for electric power*， 2017-08-02 Update
- DL/T 432 Determination method of particle size in electric power oil*， 2018-04-03 Update
- GB 2536 Fluids for electrotechnical applications.Unused mineral insulating oils for transformers and switchgear *， 2011-12-05 Update
- GB 50150 Electric equipment installation engineering-standard for hand-over test of electric equipment*， 2016-04-15 Update
- GB/T 14542 Guide for maintenance and supervision of transformer oil*， 2017-05-12 Update
- GB/T 17623 Determination of componental contents of gases dissolved in insulating oil by gas chromatography method*， 2017-05-12 Update
- GB/T 261 Determination of flash point—Pensky-Martens closed cup method*， 2021-10-11 Update
- GB/T 262 Petroleum products and hydrocarbon solvents.Determination of aniline point and mixed aniline point*， 2011-01-10 Update
- GB/T 264 Petroleum products--Determination of acid number
- GB/T 265 Petroleum products--Determination of kinematic viscosity and calculation of dynamic viscosity
- GB/T 507 Insulating liquids--Determination of the breakdown voltage at power frequency
- GB/T 511 Petroleum,petroleum products and additives.Method for determination of machanical admixtures*， 2010-09-02 Update
- GB/T 5654 Insulating liquids.Measurement of relative permittivity,dielectric dissipation factor and d.c.resistivity
- GB/T 6541 Petroleum products--Mineral oils--Determination of interfacial tension of oil against water--Ring method
- GB/T 7252 Guide to the analysis and the diagnosis of gases dissolved in transformer oil
- GB/T 7597 Method of sampling for transformer and turbine oils in electric power industry
- GB/T 7598 Determination of water-solube acid in transformer oils in service
- GB/T 7600 Determination of water content in transformer oils and turbine oils in service by coulometric method*， 2014-09-03 Update
- GB/T 7601 Determination of water content for transformer and trubine oils in service by gas chromatographic method
- GB/T 7602 Determination of T501 oxidation inhibitor content in transformer and turbine oils in service by spectrophotometric method
GB/T 7595-2008 history
- 2017 GB/T 7595-2017 Quality of transformer oils in service
- 2008 GB/T 7595-2008 Quality of transformer oils in service
- 2000 GB/T 7595-2000 Quality criteria of transformer oils in service
