29.040.10 绝缘油 标准查询与下载



共找到 513 条与 绝缘油 相关的标准,共 35

Standard Practices for Sampling Electrical Insulating Liquids

ICS
29.040.10
CCS
发布
2023-12-01
实施

Standard Test Method for Determination of Elements in Insulating Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)

ICS
29.040.10
CCS
发布
2023-12-01
实施

1.1 This specification describes a less flammable mineral electrical insulating liquid, for use as a dielectric and cooling medium in new and existing power and distribution electrical apparatus, such as transformers and switchgear. 1.2 Less flammable insulating liquid differs from conventional mineral insulating liquid by possessing a fire-point of at least 300 °C. This property is necessary in order to comply with certain application requirements of the National Electrical Code (Article 450-23) or other agencies. The material discussed in this specification is miscible with other petroleum based insulating liquids. Mixing less flammable liquids with lower fire point hydrocarbon insulating liquids (for example, Specification D3487 mineral liquid) may result in fire points of less than 300 °C. 1.3 This specification is intended to define a less flammable electrical mineral insulating liquid that is compatible with typical material of construction of existing apparatus and will satisfactorily maintain its functional characteristic in this application. The material described in this specification may not be miscible with electrical insulating liquids of nonpetroleum origin. The user should contact the manufacturer of the less flammable insulating liquid for guidance in this respect. 1.4 This specification applies only to new electrical insulating liquid as received prior to any processing. Information on in-service maintenance testing is available in appropriate guides.2 The user should contact the manufacturers of the equipment or liquid if questions of recommended characteristics or maintenance procedures arise. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Less Flammable High Molecular Weight Hydrocarbon Mineral Electrical Insulating Liquids

ICS
29.040.10
CCS
发布
2023-01-01
实施

Testing methods of electrical insulating oils

ICS
29.040.10
CCS
发布
2022-12-20
实施

BS EN 61039. Classification of insulating liquids

ICS
29.040.10
CCS
发布
2022-12-16
实施
2022-12-16

Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons

ICS
29.040.10
CCS
发布
2022-10-28
实施

1.1 This specification covers less-flammable (high fire point) synthetic ester insulating liquids for use as a dielectric and cooling in new and existing electrical power apparatus including power and distribution transformers, switchgear, and other associated equipment 1.2 Synthetic ester insulating liquids differ from conventional mineral oil and other less-flammable (high fire point) liquids in that they are products derived from the chemical reaction, processing, and physical treatments of a carboxylic acid and an alcohol. 1.3 This specification is intended to define synthetic ester electrical insulating liquids that are compatible with typical materials of construction of existing apparatus and are expected to maintain their functional characteristics in these applications. The material described in this specification is not always miscible with other electrical insulating liquids. The user should contact the manufacturer of the synthetic ester insulating liquid for guidance in this respect. 1.4 This specification applies only to unused synthetic ester insulating liquids as received prior to any processing. The user should contact the manufacturer of the equipment or liquid, or both, if questions of recommended characteristics or liquid maintenance procedures arise. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Less-Flammable Synthetic Ester Liquids Used in Electrical Apparatus

ICS
29.040.10
CCS
发布
2022-07-15
实施

1.1 This test method for visual examination is applicable to electrical insulating liquids that have been used in transformers, oil circuit breakers, or other electrical apparatus as insulating or cooling media, or both. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Visual Examination of Used Electrical Insulating Liquids in the Field

ICS
29.040.10
CCS
发布
2022-07-01
实施

本文件规定了变压器油中溶解气体在线监测装置(以下简称“在线监测装置”)现场校验的项目、步骤、报告等技术要求。 本文件适用于变压器油中溶解气体在线监测装置的现场校验。

On-site verification method of online monitoring device for dissolved gas in transformer oil

ICS
29.040.10
CCS
D4420
发布
2022-06-23
实施
2022-10-01

本文件规定了变压器油中溶解气体在线监测装置现场校验器(以下简称“校验器”)的分类、技术要求、试验方法、检验规则、包装、标志、运输与贮存等要求。 本文件适用于变压器油中溶解气体在线监测装置现场校验器的生产和检验。

Specifications for On-site Calibrator of Dissolved Gas Online Monitoring Device in Transformer Oil

ICS
29.040.10
CCS
D4420
发布
2022-06-23
实施
2022-10-01

Method of sampling insulating liquids

ICS
29.040.10
CCS
发布
2022-05-25
实施

Method of sampling insulating liquids

ICS
29.040.10
CCS
发布
2022-05-25
实施

1.1 This guide describes methods of testing and specifications for electrical insulating liquids intended for use in electrical cables, transformers, liquid-filled circuit breakers, and other electrical apparatus where the liquids are used as insulating, or heat transfer media, or both. 1.2 The purpose of this guide is to outline the applicability of the available test methods. Where more than one is available for measuring a given property, their relative advantages are described, along with an indication of laboratory convenience, precision, (95 % confidence limits), and applicability to specific types of electrical insulating liquids. 1.3 This guide is classified into the following categories: Sampling Practices, Physical Tests, Electrical Tests, Chemical Tests, and Specifications. Within each test category, the test methods are listed alphabetically by property measured. A list of standards follows: Category Section ASTM Standard Sampling: 3 D923 Physical Tests: Aniline Point 4 D611 Coefficient of Thermal Expansion 5 D1903 Color 6 D1500 Examination: Visual Infrared 7 D1524, D2144, D2129 Flash and Fire Point 8 D92 Interfacial Tension 9 D971 Pour Point of Petroleum Products 10 D97, D5949, D5950 Particle Count in Mineral Insulating Oil 11 D6786 Refractive Index and Specific Optical Dispersion 12 D1218 Relative Density (Specific Gravity) 13 D287, D1217, D1298, D1481, D4052 Specific Heat 14 D2766 Thermal Conductivity 15 D2717 Viscosity 16 D445, D2161, D7042 Electrical Tests: Category Section ASTM Standard Dielectric Breakdown Voltage 17 D877, D1816, D3300 Dissipation Factor and Relative Permittivity (Dielectric Constant) 18 D924 Gassing Characteristic Under Thermal Stress 19 D7150 Gassing Tendency 20 D2300 Resistivity 21 D1169 Chemical Tests: Acidity, Approximate 22 D1534 Carbon-Type Composition 23 D2140 Compatibility with Construction Material 24 D3455 Copper Content 25 D3635 Elements by Inductively Coupled Plasma (ICP-AES) 26 D7151 Furanic Compounds in Electrical Insulating Liquids 27 D5837 Dissolved Gas Analysis 28 D3612 Gas Content of Cable and Capacitor Liquids 29 D831, D1827, D2945 Neutralization (Acid and Base) Numbers 30 D664, D974 Oxidation Inhibitor Content 31 D2668, D4768 Oxidation Stability 32 D1934, D2112, D2440 Polychlorinated Biphenyl Content (PCB) 33 D4059 Sulfur, Corrosive 34 D1275 Water Content 35 D1533 Specification: Mineral Insulating Liquid for Electrical Apparatus 36 D3487 Less Flammable Electrical Insulating Liquids 37 D5222 Silicone Fluid used for Electrical Insulation 38 D4652 Natural (Vegetable Oil) Ester Fluids used in Electrical Apparatus 39 D6871 1.4 The values stated in SI units are to be regarded as standard. The values stated in parentheses are provided for information only. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the 1 This guide is under the jurisdiction of ASTM Committee D27 on Electrical Insulating Liquids and Gases and is the direct responsibility of Subcommittee D27.01 on Mineral. Current edition approved May 1, 2022. Published June 2022. Originally published as D117 – 21 T. Last previous edition approved in 2018 as D117 – 18. DOI: 10.1520/D0117-22. Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1 Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Sampling, Test Methods, and Specifications for Electrical Insulating Liquids

ICS
29.040.10
CCS
发布
2022-05-01
实施

Fluids for electrotechnical applications —Mineral insulating oils for electrical equipment

ICS
29.040.10
CCS
发布
2021-12-30
实施

Fluids for electrotechnical applications —Mineral insulating oils for electrical equipment

ICS
29.040.10
CCS
发布
2021-12-30
实施

本文件确立了通过检测使用中的合成有机酯类变压器油溶解的气体来判断变压器设备故障类型的导则。 本文件适用于使用中的合成有机酯类变压器油溶解气体的检测与判断。

Guide to the detection and diagnosis of gases dissolved in synthetic organic ester transformer oil in service

ICS
29.040.10
CCS
C383
发布
2021-12-20
实施
2021-12-22

本文件规定了用气相色谱-火焰光度检测法测定变压器油中总硫含量的方法。 本文件适用于变压器油中总硫含量的测定,测定浓度范围5 mg/kg~100 mg/kg。

Determination of Total Sulfur Content in Transformer Oil by Gas Chromatography-Flame Photometry

ICS
29.040.10
CCS
D4420
发布
2021-12-06
实施
2022-07-03

1.1 This test method covers the determination of the weight percent of 2,6-ditertiary-butyl paracresol (DBPC) and 2,6ditertiary-butyl phenol (DBP) in new or used electrical insulating oil in concentrations up to 0.5 % by measuring its absorbance at the specified wavelengths in the infrared spectrum. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for 2,6-di-tert-Butyl- p-Cresol and 2,6-di

ICS
29.040.10
CCS
发布
2021-12-01
实施

1.1 These practices are to be used for the recording and interpretation of infrared absorption spectra of electrical insulating oils from 4000 cm−1 to 400 cm−1 (2.5 µm to 25 µm). NOTE 1—While these practices are specific to ratio recording or optical null double-beam dispersive spectrophotometers, single-beam and HATR (horizontal attenuated total reflectance), Fourier-transform rapid scan infrared spectrophotometers may also be used. By computerized subtraction techniques, ratio methods can be used. Any of these types of equipment may be suitable if they comply with the specifications described in Practice E932. 1.2 Two practices are covered, a Reference Standard Practice and a Differential Practice. 1.3 These practices are designed primarily for use as rapid continuity tests for identifying a shipment of oil from a supplier by comparing its spectrum with that obtained from previous shipments, or with the sample on which approval tests were made. They also may be used for the detection of certain types of contamination in oils, and for the identification of oils in storage or service, by comparison of the spectra of the unknown and known oils. The practices are not intended for the determination of the various constituents of an oil. 1.4 Warning—Infrared absorption is a tool of high resolving power. Conclusions as to continuity of oil quality should not be drawn until sufficient data have been accumulated so that the shipment-to-shipment variation is clearly established, for example. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practices for Examination of Electrical Insulating Oils by Infrared Absorption

ICS
29.040.10
CCS
发布
2021-12-01
实施

1.1 This test method covers the determination of copper in new or used electrical insulating oil of petroleum origin by atomic absorption spectrophotometry. 1.2 The lowest limit of detectability is primarily dependent upon the method of atomization, but also upon the energy source, the fuel and oxidant, and the degree of electrical expansion of the output signal. The lowest detectable concentration is usually considered to be equal to twice the maximum variation of the background. For flame atomization, the lower limit of detectability is generally in the order of 0.1 ppm or 0.1 mg/kg. For non-flame atomization, the lower limit of detectability is less than 0.01 ppm. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Dissolved Copper In Electrical Insulating Oil By Atomic Absorption Spectrophotometry

ICS
29.040.10
CCS
发布
2021-12-01
实施



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