K48 绝缘子 标准查询与下载



共找到 589 条与 绝缘子 相关的标准,共 40

La présente Norme internationale spécifie les caractéristiques et les essais applicables aux traversées isolées.

Insulated bushings for alternating voltages above 1 000 V

ICS
29.080.20
CCS
K48
发布
2017-11-17
实施
2018-02-17

Technical specification for UHV DC wall bushing

ICS
29.080.20
CCS
K48
发布
2017-08-02
实施
2017-12-01

This International Standard specifies the characteristics and tests for insulated bushings. This standard is applicable to bushings, as defined in Clause 3, intended for use in electrical apparatus, machinery, transformers, switchgear and installations for three-phase alternating current systems, having highest voltage for equipment above 1000 V and power frequencies of 15 Hz up to and including 60 Hz. Subject to special agreement between purchaser and supplier, this standard may be applied, in part or as a whole, to the following: bushings used in other than three-phase systems; bushings for high-voltage direct current systems; bushings for testing transformers; bushings for capacitors. Special requirements and tests for transformer bushings in this standard apply also to reactor bushings. This standard is applicable to bushings made and sold separately. Bushings which are a part of an apparatus and which cannot be tested according to this standard should be tested with the apparatus of which they form part.

Insulated bushings for alternating voltages above 1000 V

ICS
29.080.20
CCS
K48
发布
2017-06
实施
2017-06-24

Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 1: Standard strength classes and end fittings (IEC 61466-1:2016); German version EN 61466-1:2016

ICS
29.080.10
CCS
K48
发布
2017-01
实施

5.1 This test method provides information on the uniaxial tensile properties and tensile stress-strain response of a ceramic composite tube—tensile strength and strain, fracture strength and strain, proportional limit stress and strain, tensile elastic modulus, etc. The information may be used for material development, material comparison, quality assurance, characterization, and design data generation. 5.2 Continuous fiber-reinforced ceramic composites (CFCCs) are composed of continuous ceramic-fiber directional (1-D, 2-D, and 3-D) reinforcements in a fine grain-sized (<508201;µm) ceramic matrix with controlled porosity. Often these composites have an engineered thin (0.1 to 108201;µm) interface coating on the fibers to produce crack deflection and fiber pull-out. These ceramic composites offer high temperature stability, inherent damage tolerance, and high degrees of wear and corrosion resistance. As such, these ceramic composites are particularly suited for aerospace and high temperature structural applications (1, 2).3 5.3 CFCC components have a distinctive and synergistic combination of material properties, interface coatings, porosity control, composite architecture (1-D, 2-D, and 3-D), and geometric shape that are generally inseparable. Prediction of the mechanical performance of CFCC tubes (particularly with braid and 3-D weave architectures) cannot be made by applying measured properties from flat CFCC plates to the design of tubes. Direct uniaxial tensile strength tests of CFCC tubes are needed to provide reliable information on the mechanical behavior and strength of tube geometries. 5.4 CFCCs generally experience “graceful” fracture from a cumulative damage process, unlike monolithic advanced ceramics which fracture catastrophically from a single dominant flaw. The tensile behavior and strength of a CFCC are dependent on its inherent resistance to fracture, the presence of flaws, and any damage accumulation processes. These factors are affected by the composite material composition and variability in material and testing—components, reinforcement architecture and volume fraction, porosity content, matrix morphology, interface morphology, methods of material fabrication, test specimen preparation and conditioning, and surface condition. 5.5 The results of tensile tests of test specimens fabricated to standardized dimensions from a particular material or selected portions of a part, or both, may not totally represent the strength and deformation properties of the entire, full-size end product or its in-service behavior in different environments. 5.6 For quality control purposes, results derived from standardized tubular tensile test specimens may be considered indicative of the response of the material from which they were taken, given primary processing conditions and post-processing heat treatments. 1.1 This test method determines the axial tensile strength and stress-strain response of continuous fiber-reinforced advanced ceramic composite tubes at ambient temperature und......

Standard Test Method for Monotonic Axial Tensile Behavior of Continuous Fiber-Reinforced Advanced Ceramic Tubular Test Specimens at Ambient Temperature

ICS
81.060.30
CCS
K48
发布
2017
实施

Technical specifications for valve side bushings of converter transformers

ICS
29.080.20
CCS
K48
发布
2016-12-05
实施
2017-05-01

Composite hollow core station post insulators for substations with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V. Definitions, test methods and acceptance criteria

ICS
29.080.10
CCS
K48
发布
2016-11-30
实施
2016-11-30

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Polymer insulators for a.c. systems (IEC/TS 60815-3:2008)

ICS
29.080.10;29.260.99
CCS
K48
发布
2016-10
实施

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 2: Ceramic and glass insulators for a.c. systems (IEC/TS 60815-2:2008)

ICS
29.080.10;29.260.99
CCS
K48
发布
2016-10
实施

Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V. Standard strength classes and end fittings

ICS
29.080.10
CCS
K48
发布
2016-08-31
实施
2016-08-31

Composite station post insulators for substations with AC voltages greater than 1000 V up to 245 kV - Part 1: Dimensional, mechanical and electrical characteristics (IEC 62231-1:2015); German version EN 62231-1:2016

ICS
29.080.10
CCS
K48
发布
2016-08
实施

Accelerated electrolytic corrosion test method for metal accessories of disc suspension porcelain or glass insulators for direct current systems

ICS
29.080.10
CCS
K48
发布
2016-02-05
实施
2016-07-01

本标准规定了交流架空线路用复合相间间隔棒的型号、一般技术要求、标志、检验规则、包装和运输。 本标准适用于标称电压500kV及以下电压等级的交流架空线路用复合相间间隔棒。安装地点的海拔为1000m以下,环境温度在-40℃~+40℃之间。 500kV以上电压等级的复合相间间隔棒可参照本标准执行。

Technical specification of polymer phase to phase spacer for a.c. overhead lines

ICS
29.020
CCS
K48
发布
2016-02-05
实施
2016-07-01

Technical specification for end fittings for rod suspension composite insulators

ICS
29.080.10
CCS
K48
发布
2016-02-05
实施
2016-07-01

本部分规定了交、直流棒形悬式复合绝缘子用芯棒的技术要求、检验规则、试验方法、包装与运输等。 本部分适用于交、直流系统架空线路、变电站或换流站用棒形悬式复合绝缘子、相间复合绝缘子(以下简称绝缘子)。

Technical specification for core of long rod composite insulators for a. c. or d. c. systems

ICS
29.080.10
CCS
K48
发布
2016-02-05
实施
2016-07-01

Composite station post insulators for substations with AC voltages greater than 1 000 V up to 245 kV. Dimensional, mechanical and electrical characteristics

ICS
29.080.10
CCS
K48
发布
2016-01-31
实施
2016-01-31

Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers. Requirements for bushing fixations

ICS
29.080.20
CCS
K48
发布
2015-10-31
实施
2015-10-31

Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers. General requirements for bushings

ICS
29.080.20
CCS
K48
发布
2015-10-31
实施
2015-10-31

Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers. Requirement for bushing components

ICS
29.080.20
CCS
K48
发布
2015-10-31
实施
2015-10-31

本标准规定了高压直流线路用盘形悬式复合瓷或玻璃绝缘子串元件的型号及结构尺寸、技术要求、检验规则、试验方法、验收、包装、运输和储存。 本标准适用于标称电压高于1500V的直流架空电力线路用盘形悬式复合瓷或玻璃绝缘子(以下简称绝缘子)。

Cap and pin suspension ceramic or glass string insulators unit with composite shed for high voltage d.c. systems

ICS
29.080.10
CCS
K48
发布
2015-07-01
实施
2015-12-01



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