E38 绝缘油 标准查询与下载



共找到 308 条与 绝缘油 相关的标准,共 21

This method is applicable to all liquids with a kinematic viscosity lower than 300 square mm/s at 40 C.

Insulating liquids. Linear flame propagation. Test method using a glass-fibre tape

ICS
29.040.10
CCS
E38
发布
1996-02-15
实施
1996-02-15

1.1 This test method covers three procedures for extraction and measurement of gases dissolved in electrical insulating oil having a viscosity of 20 cSt (100 SUS) or less at 40oC (104oF), and the identification and determination of the individual component gases extracted. Other methods have been used to perform this analysis.1.2 The individual component gases that may be identified and determined include: Hydrogen-H2 Oxygen-O2 Nitrogen-N2 Carbon monoxide-CO Carbon dioxide-CO2 Methane-CH4 Ethane-C2H6 Ethylene-C2H4 Acetylene-C2H2 Propane-C3H8 Propylene-C3H61.3 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 and health practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements see 6.1.8.

Standard Test Method for Analysis of Gases Dissolved in Electrical Insulating Oil by Gas Chromatography

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
1996
实施

1.1 This test method covers the qualitative determination of inorganic chlorides and sulfates in electrical insulating oils. Note 18212;It should be pointed out that if the strong acids, hydrochloric and sulfuric, are present, they will give positive results for chlorides and sulfates, respectively. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Inorganic Chlorides and Sulfates in Insulating Oils

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
1996
实施

1.1 This standard describes methods of testing and specifications for electrical insulating oils of petroleum origin intended for use in electrical cables, capacitors, transformers, oil circuit breakers, and other electrical apparatus where the oils are used as insulating or heat transfer media, or both. 1.2 The purpose of this standard 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 oils. 1.3 The guide is classified into the following categories: Sampling, Physical Tests, Electrical Tests, Chemical Tests, Specifications, and Guide. Within each test category, the test methods are listed alphabetically by property measured. 1.4 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.>

Standard Guide for Sampling, Test Methods, Specifications, and Guide for Electrical Insulating Oils of Petroleum Origin

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
1996
实施

Mineral insulating oils - Methods for the determination of 2-furfurol and related compounds (IEC 61198:1993); German version EN 61198:1994

ICS
29.040.10
CCS
E38
发布
1995-03
实施
1995-03-01

Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons (IEC 60867:1993); German version EN 60867:1994

ICS
29.040.10
CCS
E38
发布
1995-02
实施

Insulating liquids - Determination of the partial discharge inception voltage (PDIV) - Test methods (IEC/TR3 61294:1993)(Report)

ICS
29.040.10
CCS
E38
发布
1995-02
实施
1995-02-01

1.1 These test methods cover screening for the compatibility of materials of construction with electrical insulating oil for use in electrical equipment. 1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
1995
实施

Open-beaker oxidative aging methods have been used for many years in laboratories of oil companies, electrical equipment manufacturers, and electric utility companies interested in the stability of electrical insulating oils under oxidative conditions. They are particularly useful as a check on the continuity of production and shipment of insulating oils. They are also useful as process and product checks for applicable type oils. Specification limits for oils subjected to open-beaker oxidative aging by this method are established by agreement between individual producers and consumers of applicable type oils. These properties of the oil involved in specification limits for aging stability may be measured after the oxidative aging (and sometimes before aging) by appropriate test methods such as Test Method D 924, Test Method D 1169, and Test Method D 664.1.1 This test method describes two procedures for subjecting electrical insulating oils to oxidative aging: 1.1.1 Procedure A , without a metal catalyst, and 1.1.2 Procedure B , with a metal catalyst. 1.2 This test method is applicable to oils used as impregnating or pressure media in electrical power transmission cables if less than 10% of the oil evaporates during the aging procedures. It applies and is generally useful primarily in the evaluation and quality control of unused oils, either inhibited or uninhibited. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Oxidative Aging of Electrical Insulating Petroleum Oils by Open-Beaker Method

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
1995
实施

Method for evaluating the low temperature flow properties of mineral insulating oils after ageing (IEC 61065:1991); German version EN 61065:1993

ICS
29.040.10
CCS
E38
发布
1994-08
实施
1994-08-01

Specifications and test methods for liquids intended for use as insulants in electrical equipment.

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

ICS
29.040.10
CCS
E38
发布
1994-06-15
实施
1994-06-15

Analysis by high performance liquid chromatography (HPLC) of these compounds resulting from degradation of cellulosic insulation.

Mineral insulating oils. Methods for the determination of 2-furfural and related compounds

ICS
29.040.10
CCS
E38
发布
1994-06-15
实施
1994-06-15

Mineral insulating oils. Methods for the determination of 2-furfural and related compounds.

ICS
29.040.10
CCS
E38
发布
1994-06-01
实施
1994-06-05

Specification for unused insulating mineral oils for cables with oil ducts (IEC 60465:1988); German version EN 60465:1990

ICS
29.040.10
CCS
E38
发布
1994-06
实施

Test method for the determination of oxygen index of insulating liquids (IEC 61144:1992); German version EN 61144:1993

ICS
29.040.10
CCS
E38
发布
1994-06
实施
1994-06-01

By use of this test method the color and condition of a test specimen of oil may be estimated during a field inspection, thus assisting in the decision as to whether or not the sample should be sent to a central laboratory for full evaluation. Cloudiness, particles of insulation, products of metal corrosion, or other undesirable suspended materials, as well as any unusual change in color may be detected. For precise determination of color in the laboratory, Test Method D 1500 should be used.1.1 This test method for visual examination is applicable to mineral oils of petroleum origin 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Visual Examination of Used Electrical Insulating Oils of Petroleum Origin in the Field

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
1994
实施

By use of this test method the color and condition of a test specimen of oil may be estimated during a field inspection, thus assisting in the decision as to whether or not the sample should be sent to a central laboratory for full evaluation. Cloudiness, particles of insulation, products of metal corrosion, or other undesirable suspended materials, as well as any unusual change in color may be detected. For precise determination of color in the laboratory, Test Method should be used.1.1 This test method for visual examination is applicable to mineral oils of petroleum origin that have been used in transformers, oil circuit breakers, or other electrical apparatus as insulating or cooling media, or both. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Visual Examination of Used Electrical Insulating Oils of Petroleum Origin in the Field

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
1994
实施

The gas content of cable and capacitor oils is considered to be important, since the evolution of gas in the form of bubbles can have an adverse effect on the insulating properties of these fluids. It is customary to degas these oils prior to use, and this test method provides a means of determining the gas content before and after degassing. FIG. 1 Apparatus for Determination of Gas Content of Cable and Capacitor Oils1.1 This test method covers the determination of the gas content of electrical insulating oils of low and medium viscosities in the general range up to 190 cSt at 104176F (40176C), such as are used in capacitors and paper-insulated electric cables and cable systems of the oil-filled type. The determination of gas content is desirable for any insulating oil having these properties and intended for use in a degassed state. 1.2 The values stated in inch-pound units are to be regarded as the standard. Note 1-For testing insulating oils with viscosities of 19 cSt at 40176C or below, see Test Method D2945. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Gas Content of Cable and Capacitor Oils

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
1994
实施

This is Technical Corrigendum 1 to IEC 61065-1991 (Method for evaluating the low temperature flow properties of mineral insulating oils after ageing)

Method for evaluating the low temperature flow properties of mineral insulating oils after ageing

ICS
29.040.10
CCS
E38
发布
1993-12
实施

Provides a guide for handling, maintaining, reconditioning and assessing quality of silicone liquids in transformers rated up to 35 kV.

Guide for the maintenance of silicone transformer liquids

ICS
29.040.10
CCS
E38
发布
1993-11-15
实施
1993-11-15



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