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

WARNING — The use of this part of ISO 4263 can involve hazardous materials, operations and equipment. This part of ISO 4263 does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this part of ISO 4263 to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. This part of ISO 4263 specifies a method for the determination of the ageing behaviour of synthetic hydraulic fluids of categories HFDR, HFDU, HEES and HEPG as defined, for example, in ISO 12922 and ISO 15380. The ageing is accelerated by the presence of oxygen and metal catalysts at elevated temperature, and the degradation of the fluid is followed by changes in acid number. Other parts of ISO 4263 specify similar procedures for the determination of ageing behaviour of mineral oils and specified categories of fire-resistant fluids used in hydraulic and other applications. This test method can be used to compare the oxidation stability of fluids that are not prone to contamination with water. However, because of the large number of individual field-service applications, the correlation between the results of this test and actual service performance can vary markedly, and is best judged on experience. The precision of this test method for synthetic hydraulic fluids is not known because interlaboratory data are not available. This method might not be suitable for use in specifications or in the event of disputed results as long as these data are not available. However, precision for inhibited turbine oils is given in Clause 11 for guidance as an indication of the precision that could be obtained for synthetic hydraulic fluids.

Petroleum and related products. Determination of the ageing behaviour of inhibited oils and fluids using the TOST test. Anhydrous procedure for synthetic hydraulic fluids

ICS
75.120
CCS
E38
发布
2010-11-30
实施
2010-11-30

Testing methods of electrical insulating oils (Amendment 1)

ICS
29.040.10;75.100
CCS
E38
发布
2010-06-21
实施

Electrical insulating oils (Amendment 1)

ICS
29.040.10;75.100
CCS
E38
发布
2010-06-21
实施

本标准规定使用卡尔·费休电量滴定法测定绝缘液中水含量的方法,本标准适用于水在油中相对饱和度低于100%的绝缘液。电量法灵敏度高(通常能检测10?g水),本标准采用卡尔·费休电量滴定仪器。

Standard test method for water in insulating liquids by coulometric Karl Fischer titration

ICS
75.140
CCS
E38
发布
2010-05-01
实施
2010-10-01

1.1本标准规定了透明及不透明矿物绝缘油在经历至少20h的某一恒定低温冷浸时间后,测定一定体积的试样在重力的作用下通过一支经检定毛细管黏度计的时间来测定其低温运动黏度的方法。 1.2本标准适用于在某一恒定温度下测定运动黏度不大于20000mm/s的牛顿及非牛顿流体,特别适用于测定低温条件下液体的运动黏度。在低温(-40℃)或温度介于浊点与倾点(典型值-20℃)之间,一些液体在充分冷却的条件下可能会出现超高黏度。

Mineral insulating oils-Determination of kinematic viscosity at very low temperatures

ICS
75.140
CCS
E38
发布
2010-05-01
实施
2010-10-01

1.1本标准规定了未使用的和使用过的电气矿物绝缘油酸值的测定方法。 1.2本标准可用于指示矿物绝缘油在氧化条件下使用时所发生的相对变化,无论其颜色或其他性能是否发生改变。 1.3酸值可用于未使用电气矿物绝缘油的质量控制。 1.4使用过的电气矿物绝缘油中存在多种氧化产物都会对酸值有影响,且这些氧化产物的腐蚀性各异,本标准不能用来预测使用中的电气矿物绝缘油的腐蚀性。

Determination of acidity of insulating liquids-Automatic potentiometric titration

ICS
75.140
CCS
E38
发布
2010-05-01
实施
2010-10-01

本标准规定了测定绝缘液在特定形状的析气池中,在具有足以引起气液界面放电的电场作用下,放出或吸收气体倾向的方法。

Gassing of insulating liquids under electrical stress and ionization

ICS
75.140
CCS
E38
发布
2010-05-01
实施
2010-10-01

本标准规定了未使用过的烃类绝缘油在加速氧化的条件下氧化安定性的测定方法。本标准适用于未使用的、未加和添加了抑制剂的矿物绝缘油。

Unused hydrocarbon-based insulating liquids-Test methods for evaluating the oxidation stability

ICS
75.140
CCS
E38
发布
2010-05-01
实施
2010-10-01

1.1本标准规定了采用高效液相色谱法测定绝缘油中2-糠醛及相关组分的方法。 1.2本标准适用于使用过的矿物绝缘油糠醛含量的检测,也可适用于新的矿物绝缘油。

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

ICS
75.140
CCS
E38
发布
2010-05-01
实施
2010-10-01

The methods described in this International Standard concern the detection and determination of specified additives in unused and used mineral insulating oils. The detection methods may be applied to assess whether or not a mineral insulating oil contains an additive as specified by the supplier. The determination methods are used for the quantitative determination of additives known to be present or previously detected by the appropriate detection method.

Detection and determination of specified additives in mineral insulating oils

ICS
29.040.10
CCS
E38
发布
2010-04
实施

This document specifies the testing of mineral oils using the measurement of the relative refractive index with the precision refractormeter.

Testing of mineral oils - Part 1: Measurement of the relative refractive index with the precision refractometer

ICS
75.080
CCS
E38
发布
2010-02
实施

Insoluble material may form in oils that are subjected to oxidizing conditions. Significant formation of oil insolubles or metal corrosion products, or both, during this test may indicate that the oil will form insolubles or corrode metals, or both, during field service. However, no correlation with field service has been established.1.1 This test method covers and is used to evaluate the tendency of inhibited mineral oil based steam turbine lubricants and mineral oil based anti-wear hydraulic oils to corrode copper catalyst metal and to form sludge during oxidation in the presence of oxygen, water, and copper and iron metals at an elevated temperature. The test method is also used for testing circulating oils having a specific gravity less than that of water and containing rust and oxidation inhibitors. Note 18212;During round robin testing copper and iron in the oil, water and sludge phases were measured. However, the values for the total iron were found to be so low (that is, below 0.8 mg), that statistical analysis was inappropriate. The results of the cooperative test program are available (see Section 17). 1.2 This test method is a modification of Test Method D943 where the oxidation stability of the same kinds of oils is determined by following the acid number of oil. The number of test hours required for the oil to reach an acid number of 2.0 mg KOH/g is the oxidation lifetime. 1.3 Procedure A of this test method requires the determination and report of the weight of the sludge and the total amount of copper in the oil, water, and sludge phases. Procedure B requires the sludge determination only. The acid number determination is optional for both procedures. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 WARNINGMercury has been designated by many regulatory agencies as a hazardous material that can cause central nervous system, kidney and liver damage. Mercury, or its vapor, may be hazardous to health and corrosive to materials. Caution should be taken when handling mercury and mercury containing products. See the applicable product Material Safety Data Sheet (MSDS) for details and EPA’s websitehttp://www.epa.gov/mercury/faq.htmfor additional information. Users should be aware that selling mercury and/or mercury containing products into your state or country may be prohibited by law. 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 and health practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see Section 7 and X1.1.5.

Standard Test Method for Determination of Sludging and Corrosion Tendencies of Inhibited Mineral Oils

ICS
75.040
CCS
E38
发布
2010
实施

Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil (IEC 62535:2008); German version EN 62535:2009

ICS
29.040.10
CCS
E38
发布
2009-09
实施
2009-09-01

本标准规定了绝缘油、抗燃油体积电阻率的测定方法。 本标准适用于绝缘油、抗燃油体积电阻率的测定。其他油类介质体积电阻率的测定可参照本标准。

Determination of volume resistivity of power oils

ICS
27.100
CCS
E38
发布
2009-07-22
实施
2009-12-01

本标准规定了用真空压差法测定绝缘油中含气量的方法。 本标准适用于充油电气设备中绝缘油含气量的测定。对于运动粘度(40℃)不大于40mm/s的其他油品含气量测定可参照本标准。 本标准分为A法(电子真空计法)和B法(U形油柱压差计法)。

Determination of dissolved gas content in insulatingoil.Method of vacuum pressure difference

ICS
27.100
CCS
E38
发布
2009-07-22
实施
2009-12-01

Classification of insulating liquids (IEC 61039:2008); German version EN 61039:2008

ICS
29.040.10
CCS
E38
发布
2009-07
实施
2009-07-01

Greaes for overhead transmission line conductors

ICS
CCS
E38
发布
2009-04-20
实施

This British Standard specifies requirements for reclaimed oxidation inhibited and uninhibited mineral insulating oils, as delivered, for use in transformers, switchgear and similar electrical equipment in which oil is required as an insulant or for heat transfer. Oils with and without additives are within the scope of this standard. This standard does not differentiate between the methods used to reclaim used mineral insulating oil; thus it is also applicable to oils having undergone a re‑refining process. This standard does not apply to mineral insulating oils used as impregnates in cables or capacitors, or to hydrocarbon insulating liquids obtained by synthesis.

Reclaimed mineral insulating oil for transformers and switchgear – Specification

ICS
29.040.10
CCS
E38
发布
2009-02-28
实施
2009-02-28

Oil and oil-immersed electrical insulation materials may decompose under the influence of thermal and electrical stresses, and in doing so, generate gaseous decomposition products of varying composition which dissolve in the oil. The nature and amount of the individual component gases that may be recovered and analyzed may be indicative of the type and degree of the abnormality responsible for the gas generation. The rate of gas generation and changes in concentration of specific gases over time are also used to evaluate the condition of the electric apparatus. Note 18212;Guidelines for the interpretation of gas-in-oil data are given in IEEE C57.104. 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 40°C (104°F), 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—C3H6 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. For specific warning statements see 6.1.8, 30.2.2 and 30.3.1.

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

ICS
29.080
CCS
E38
发布
2009-01-01
实施
2009-01-01

1.1 This specification covers new mineral insulating oil of petroleum origin for use as an insulating and cooling medium in new and existing power and distribution electrical apparatus, such as transformers, regulators, reactors, circuit breakers, switchgear, and attendant equipment. 1.2 This specification is intended to define a mineral insulating oil that is functionally interchangeable and miscible with existing oils, is compatible with existing apparatus and with appropriate field maintenance, and will satisfactorily maintain its functional characteristics in its application in electrical equipment. This specification applies only to new insulating oil as received prior to any processing. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

Standard Specification for Mineral Insulating Oil Used in Electrical Apparatus

ICS
29.040.10 (Insulating oils)
CCS
E38
发布
2009
实施



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