29.080.01 电绝缘综合 标准查询与下载



共找到 89 条与 电绝缘综合 相关的标准,共 6

This part of IEC 71 constitutes an application guide and deals with the selection of insulation levels of equipment or installations for three-phase electrical systems. Its aim is to give guidance for the determination of the rated withstand voltages for ranges Ⅰ and Ⅱ of IEC 71-1 and to justify the association of these rated values with the standardized highest voltages for equipment. This association is for insulation co-ordination purposes only. The requirements for human safety are not covered by this application guide. It covers three-phase systems with nominal voltages above 1 kV. The values derived or proposed herein are generally applicable only to such systems. However, the concepts presented are also valid for two-phase or single-phase systems. It covers phase-to-earth, phase-to-phase and longitudinal insulation. This application guide is not intended to deal with routine tests. These are to be specified by the relevant product committees. The content of this guide strictly follows the flow chart of the insulation co-ordination process presented in figure 1 of IEC 71-1. Clauses 2 to 5 correspond to the squares in this flow chart and give detailed information on the concepts governing the insulation co-ordination process which leads to the establishment of the required withstand levels. The guide emphasizes the necessity of considering, at the very beginning, all origins, all classes and all types of voltage stresses in service irrespective of the range of highest voltage for equipment. Only at the end of the process, when the selection of the standard withstand voltages takes place, does the principle of covering a particular service voltage stress by a standard withstand voltage apply. Also, at this final step, the guide refers to the correlation made in IEC 71-1 between the standard insulation levels and the highest voltage for equipment. The annexes contain examples and detailed information which explain or support the concepts described in the main text, and the basic analytical techniques used.

Insulation co-ordination - Application guide

ICS
29.080.01
CCS
K04
发布
1997-04-15
实施
1997-04-15

Insulation co-ordination. Part 2 : application guide.

ICS
29.080.01
CCS
K40
发布
1997-04-01
实施
1997-04-05

Constitutes an application guide and deals with the selection of insulation levels of equipment or installations for three-phase electrical systems with nominal voltages above 1 kV. Gives guidance for the determination of the rated withstand voltages for

Insulation co-ordination - Part 2: Application guide

ICS
29.080.01
CCS
K04
发布
1996-12
实施
2018-03-20

Insulation coordination for equipment within low-voltage systems. Part 1 : principles, requirements and tests.

ICS
29.080.01
CCS
K30;K04
发布
1996-08-01
实施
1996-08-05

Applies to three-phase ac systems above 1kV. Specifies the procedure for selection of the withstand voltages for equipment phase-to-ground and phase-to-phase insulation systems. Identifies a list of standard insulation levels, based on the voltage str

IEEE Standard for insulation coordination - Definitions, principles, and rules

ICS
29.080.01
CCS
发布
1996-07-18
实施
1996-10-02

This part of IEC 664 applies to rigid printed board assemblies with an insulating coating applied to one or both sides of the printed board. Such coatings are used to provide insulation and to protect the microenvironment of the printed board assembly surface against pollution, for the purpose of insulation coordination. It describes the requirements and test procedures for printed board assemblies provided with coatings. This part covers two types of coatings: - type A coating only provides protection against pollution. The clearance and creepage distance requirements of IEC 664-1 apply to the printed board assembly under the coating; - type B coating provides protection against pollution and insulation. There are no requirements for clearances and creepage distances under the coating. Only the requirements of IEC 664-1 for solid insulation apply. NOTES 1 For type B coating, the conductors are embedded in solid insulation consisting of the base material and the coating. 2 Clearances and creepage distance requirements apply to all uncoated parts of the board and between conductive parts over the coating. The principles in this part are applicable to functional and basic insulation. Note 3 - For supplementary and reinforced insulation, additional requirements, which are under consideration, may apply.

Insulation coordination for equipment within low-voltage systems. Use of coatings to achieve insulation coordination of printed board assemblies

ICS
29.080.01
CCS
L30;K60
发布
1995-11-15
实施
1995-11-15

Specifies the requirements for clearances, creepage distances and solid insulation for equipment based upon their performance criteria.

Insulation coordination for equipment within low-voltage systems - Principles, requirements and tests

ICS
29.080.01
CCS
K60
发布
1995-10-15
实施
1995-10-15

Evaluation and identification of electric insulation systems - Environment evaluation

ICS
29.080.01
CCS
K04
发布
1995-02
实施

Specifies the procedure for the selection of the standard withstand voltages for the phase-to-earth, phase-to-phase and longitudinal insulation of the equipment and the installation of three-phase a.c. systems having a highest voltage for equipment above

Insulation co-ordination - Definitions, principles and rules

ICS
29.080.01
CCS
发布
1994-12-21
实施
1995-03-05

This part of International Standard IEC 71 applies to three-phase a.c. systems having a highest voltage for equipment above 1 kV. It specifies the procedure for the selection of the standard withstand voltages for the phase-to-earth@ phase-to-phase and longitudinal insulation of the equipment and the installations of these systems. It also gives the lists of the standardized values from which the standard withstand voltages shall be selected.This part recommends that the selected withstand voltages should be associated with the highest voltage for equipment. This association is for insulation co-ordination purposes only. The requirements for human safety are not covered by this Standard.Although the principles of this part also apply to transmission line insulation@ the values of the withstand voltages may be different from the standard withstand voltages.The apparatus committees are responsible for specifying the withstand voltages and the test procedures suitable for the relevant equipment taking into consideration the recommendations of this Standard.NOTE - In IEC 71-2 Application Guide@ (under revision)@ all rules for insulation co-ordination given in this Standard are justified in detail@ in particular the association of the standard withstand voltages with the highest voltage for equipment. When more than one set of standard withstand voltages is associated with the same highest voltage for equipment@ guidance is provided for the selection of the most suitable set.

Insulation co-ordination - Part 1: Definitions, principles and rules

ICS
29.080.01
CCS
K04
发布
1993-12
实施
2006-01-25

Insulation coordination including clearances and creepage distances for electrical equipment

ICS
29.080.01
CCS
K04
发布
1993-05-20
实施

Applies to three-phase ac systems above 1kV. Specifies the procedure for selection of the withstand voltages for equipment phase-to-ground and phase-to-phase insulation systems. Identifies a list of standard insulation levels, based on the voltage str

IEEE Standard for Power Systems - Insulation Coordination

ICS
29.080.01
CCS
发布
1993-03-18
实施
1993-03-18

Insulation coordination for equipment within low-voltage systems; part 3: use of coatings to achieve insulation coordination of printed board assemblies

ICS
29.080.01
CCS
K04
发布
1992-10
实施
2002-03-05

Insulation co-ordination for equipment within low-voltages systems; partial discharge tests; application guide

ICS
29.080.01
CCS
K30
发布
1990-08
实施
1990-08-01

本标准适用于主要用于电机器线圈绝缘用线圈浸渍清漆(以下简称清漆)。备考:本标准(或项目)中附有{ } 之单位及数值系以往所用之单位且系标准值。

Coil Impregnating Varnishers for Electrical Insulation

ICS
29.080.01
CCS
发布
1988-10-15
实施
1988-10-15

本标准适用于电机器及电器具类之表面保护,润饰等所用之涂饰清漆(以下简称清漆)。

Finishing Varnishes for Electrical Insulation

ICS
29.080.01
CCS
发布
1988-10-15
实施
1988-10-15

本标准适用于 CNS 2182 〔油性树酯瓷漆包线〕 等用清漆,(以下简称清漆)

Varnishe for Enameled Wire

ICS
29.080.01
CCS
发布
1988-10-15
实施
1988-10-15

本标准规定电绝缘用黏带(以下简称黏带)之试验方法。备注:本标准中附有{ }之单位及数值,系依过去所用单位之值。

Methods of Test for Pressure-sensitive Adhesive Tapes for Electrical Insulation

ICS
29.080.01
CCS
发布
1988-04-21
实施
1988-04-21

本标准适用于 CNS 12248 电绝缘用黏带试验法之其它试验项目试验法为参考用者。

Subsidiary Methods of Test for Pressure-Sensitive Adhesive Tapes for Electrical Insulation

ICS
29.080.01
CCS
发布
1988-04-21
实施
1988-04-21

本标准适用于架设通信线路用室外尼龙被覆线。

Outdoor Nylon Sheathed Telephone Wires for Communication Lines

ICS
29.080.01
CCS
发布
1987-11-28
实施
1987-11-28



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