29.040.10 绝缘油 标准查询与下载



共找到 514 条与 绝缘油 相关的标准,共 35

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

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

Mineral insulating oils in electrical equipment. Supervision and maintenance guidance

ICS
29.040.10
CCS
发布
2009-06-30
实施
2009-06-30

This International Standard specifies a test method for detection of potentially corrosive sulphur in used and unused mineral insulating oil. Most recent failures due to corrosive sulphur are related to the formation of copper sulphide deposits in and on the surface of winding cellulosic paper. The test method uses a copper conductor, wrapped with one layer of paper, immersed in the oil and heated to evaluate the capability of the oil to yield copper sulphide and transfer it to paper layers. The growth of copper sulphide on bare copper may cause the presence of conductive particulates in the oil, which can act as nuclei for electrical discharge and may lead to a fault. Other test methods exist using a bare copper strip immersed in oil and heated to detect the corrosive behaviour of oil against copper. ASTM D1275 Method B is also used for this test and a modified procedure using low oil volumes is included in Annex A. Tests with and without paper are considered as complementary and may lead to different results.

Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil

ICS
29.040.10
CCS
K15
发布
2009-03-31
实施
2009-03-31

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

ICS
29.040.10
CCS
发布
2009-03-31
实施
2009-03-31

This International Standard specifies a test method for detection of potentially corrosive sulphur in used and unused mineral insulating oil.Most recent failures due to corrosive sulphur are related to the formation of copper sulphide deposits in and on the surface of winding cellulosic paper.The test method uses a copper conductor, wrapped with one layer of paper, immersed in the oil and heated to evaluate the capability of the oil to yield copper sulphide and transfer it to paper layers.The growth of copper sulphide on bare copper may cause the presence of conductive particulates in the oil, which can act as nuclei for electrical discharge and may lead to

Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil

ICS
29.040.10
CCS
发布
2009-03-09
实施
2009-03-09

Insulating Liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil.

ICS
29.040.10
CCS
K15
发布
2009-03-01
实施
2009-03-04

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

1 Domaine d’application 1.1 Cette norme prescrit les exigences visant les huiles minérales d’origine pétrolière destinées aux transformateurs, aux disjoncteurs à bain d’huile et aux autres appareils électriques (sauf les câbles haute tension) dont l’isolation et le refroidissement sont assurés par un liquide. 1.2 Dans les normes CSA, le terme «doit» indique une exigence, c.-à-d., une prescription que l’utilisateur doit respecter pour assurer la conformité à la norme ; «devrait» indique une recommandation ou ce qu’il est conseillé mais non obligatoire de faire ; et «peut», une possibilité ou un conseil. Les notes qui accompagnent les articles ne comprennent pas de prescriptions ni de recommandations. Elles servent à séparer du texte les explications ou les renseignements qui ne font pas proprement partie de la norme. Les notes au bas des figures et des tableaux font partie de ceux-ci et peuvent être rédigées comme des prescriptions. Les annexes sont qualifiées de normatives (obligatoires) ou d’informatives (facultatives) pour en préciser l’application.

Mineral electrical insulating oils for transformers and switching equipment

ICS
29.040.10
CCS
发布
2009-02-01
实施

Classification of insulating liquids (IEC 61039:2008)

ICS
29.040.10
CCS
发布
2009-01-30
实施
2009-01-30

IEC 62535:2008 specifies a test method for detection of potentially corrosive sulphur in used and unused mineral insulating oil. Most recent failures due to corrosive sulphur are related to the formation of copper sulphide deposits in and on the surface of winding cellulosic paper. The test method uses a copper conductor, wrapped with one layer of paper, immersed in the oil and heated to evaluate the capability of the oil to yield copper sulphide and transfer it to paper layers. The growth of copper sulphide on bare copper may cause the presence of conductive particulates in the oil, which can act as nuclei for electrical discharge and may lead to a fault. Other test methods exist using a bare copper strip immersed in oil and heated to detect the corrosive behaviour of oil against copper. ASTM D1275 Method B is also used for this test and a modified procedure using low oil volumes is included in Annex A. Tests with and without paper are considered as complementary and may lead to different results.

Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil

ICS
29.040.10
CCS
发布
2009-01-14
实施
2009-03-01 (7)

1 Scope 1.1 This Standard specifies requirements for mineral oil of petroleum origin for use in transformers, oil circuit breakers, or other electrical equipment (excluding high-voltage cables) requiring a liquid insulating and cooling medium. 1.2 In CSA Standards, "shall" is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; "should" is used to express a recommendation or that which is advised but not required; "may" is used to express an option or that which is permissible within the limits of the standard; and "can" is used to express possibility or capability. Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material. Notes to tables and figures are considered part of the table or figure and may be written as requirements. Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.

Mineral insulating oil, electrical, for transformers and switches

ICS
29.040.10
CCS
发布
2008-11-01
实施

IEC 61039:2008 establishes the detailed classification of the N family (insulating liquids) that belongs to class L (lubricants, industrial oils and related products) in accordance with ISO 8681 and ISO 6743-99, affecting product categories that include products derived from petroleum processing, synthetic chemical products and synthetic and natural esters. The main change with regard to the previous edition concerns the updating of the classification of insulating liquids, taking into account the largest number possible of substances that have, or may have, possible application in electrical components.

Classification of insulating liquids

ICS
29.040.10
CCS
发布
2008-10-24
实施
2009-01-01 (7)

This International Standard establishes the detailed classification of the N family (insulating liquids) that belongs to class L (lubricants, industrial oils and related products) in accordance with ISO 8681 and ISO 6743-99, affecting product categories that include products derived from petroleum processing, synthetic chemical products and synthetic and natural esters.

Classification of insulating liquids

ICS
29.040.10
CCS
K15
发布
2008-07
实施

本标准规定了运行中变压器油带电度的现场测试方法。 本标准适用于220kV及以上电压等级强迫油循环变压器油的带电度测量。

Guide to on-site determination of electrostatic charging tendency of transformer oil

ICS
29.040.10
CCS
E38
发布
2008-06-04
实施
2008-11-01

本标准规定了500kV及以下变压器油中颗粒度宜达到的质量标准。 本标准适用于500kV及以上变压器、电抗器油的质量监督。

Limited value of particulate pollutant of transformer oils

ICS
29.040.10
CCS
E38
发布
2008-06-04
实施
2008-11-01

本标准规定了变压器用油的选用原则。 本标准适用于油浸式变压器、电抗器、互感器等设备,其中包括500kV及以上超高压和特高压交流和换流变压器、并联和平波电抗器、互感器用的新(未被使用过的)变压器油的选用。

Guide to the choice of power transformer oil

ICS
29.040.10
CCS
E38
发布
2008-06-04
实施
2008-11-01

Insulating liquids - Methods for counting and sizing particles (IEC 60970:2007); German version EN 60970:2007 + Corrigendum: 2008

ICS
29.040.10
CCS
K15
发布
2008-05
实施
2008-05-01

Insulating liquids - Determination of acidity - Part 2: Colourimetric titration (IEC 62021-2:2007); German version EN 62021-2:2007

ICS
29.040.10
CCS
E38
发布
2008-04
实施
2008-04-01

Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis (IEC 60599:1999 + A1:2007); German version EN 60599:1999 + A1:2007

ICS
29.040.10
CCS
K35
发布
2008-02
实施
2008-02-01



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