29.080.30 绝缘系统 标准查询与下载



共找到 365 条与 绝缘系统 相关的标准,共 25

GB/T 16935的本部分规定了低压系统中设备的绝缘配合,本部分适用于海拔至2 000 m,额定电 压交流至1 000 V、额定频率至30 kHz或直流至1 500 V的设备。 根据设备的性能标准,本部分对设备的电气间隙、爬电距离和固体绝缘的要求作了规定。本部分包 括有关绝缘配合的电气试验方法。 本部分规定的最小电气间隙不适用于具有电离气体之处。有关这种情况的特殊要求可由相应的产 品标准技术委员会自行处理。 本部分不涉及确定以下几种距离: ——通过液体的绝缘; ——通过除空气以外的气体; ——通过压缩空气。 注1:额定频率高于30 kHz的低压系统内设备的绝缘配合按IEC 60664—4规定。 注2:设备内部电路可能会出现较高的电压。 注3:海拔高于2 000 m的尺寸确定指南见表A.2。 本部分是电气基础安全标准,旨在指导有关产品标准技术委员会对其负责的各种设备合理地制定 有关要求,达到绝缘配合的目的。 本部分为各产品标准技术委员会确定设备在空气中的电气间隙、爬电距离和固体绝缘提供了必要 的指导资料。 制造商和产品标准技术委员会有责任应用本基础安全标准规定的要求,如有必要,在设备标准的范 围中引用这些要求。 ’ 如相关产品标准没有规定电气间隙、爬电距离的数值以及对固体绝缘的要求,或在没有标准的情况 下,本部分适用。

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

ICS
29.080.30
CCS
K15
发布
2007-04
实施

Rotating electrical machines - Part 18-41: Qualification and type tests for Type I electrical insulation systems used in rotating electrical machines fed from voltage converters (IEC/TS 60034-18-41:2006)

ICS
29.080.30
CCS
K20
发布
2007-04
实施

Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress (IEC 60664-4:2005); German version EN 60664-4:2006, Corrigenda to DIN EN 60664-4 (VDE 0110-4):2006-06; CENELEC-Corrigendum October 20

ICS
29.080.30
CCS
K31
发布
2007-02
实施

Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress (IEC 60664-4:2005)

ICS
29.080.30
CCS
发布
2007-01-31
实施
2007-01-31

Gives test procedures for the evaluation of thermomechanical cycle endurance of insulation systems for form-wound windings.

Rotating electrical machines Part 18-34: Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation of thermomechanical endurance of insulation systems

ICS
29.080.30
CCS
K20
发布
2006-12-01
实施
2006-12-01

This part of IEC 60664 deals with basic, supplementary and reinforced insulation subjected to high-frequency voltage stress within low-voltage equipment. The dimensioning values directly apply for basic insulation; for reinforced insulation additional requirements apply according to Part 1. It is applicable for the dimensioning of clearances, creepage distances and solid insulation stressed by any type of periodic voltages with a fundamental frequency above 30 kHz and up to 10 MHz. This part of EN 60664 can only be used together with EN 60664-1 or with EN 60664-5 (in this standard called Part 1 or Part 5). By using Part 1 or Part 5 together with this part t

Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress

ICS
29.080.30
CCS
发布
2006-11-28
实施
2006-11-28

This Technical Specification defines criteria for assessing the insulation system of stator/rotor windings which are subjected to pulse width modulation (PWM) drives. This Technical Specification applies to stator/rotor windings of single or polyphase AC machines with insulation systems for converter operation. It describes qualification and type tests on representative samples or on complete machines which verify fitness for operation with voltage source converters. This specification does not apply to – rotating machines which are only started by converters; – rotating electrical machines with rated voltage ≤ 300 V r.m.s.; – electrical equipment and systems for traction.

Rotating electrical machines - Part 18-41: Qualification and type tests for Type I electrical insulation systems used in rotating electrical machines fed from voltage converters

ICS
29.080.30
CCS
K20
发布
2006-10
实施

Insulation co-ordination - Part 1 : definitions, principles and rules.

ICS
29.080.30
CCS
K04
发布
2006-08-01
实施
2006-08-20

This part of IEC 60071 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 rated 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 standard withstand voltages from which the rated withstand voltages should be selected. This standard 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 standard also apply to transmission line insulation, the values of their withstand voltages may be different from the standard rated withstand voltages. The apparatus committees are responsible for specifying the rated withstand voltages and the test procedures suitable for the relevant equipment taking into consideration the recommendations of this standard.

Insulation co-ordination - Definitions, principles and rules

ICS
29.080.30
CCS
K04
发布
2006-06-30
实施
2006-06-30

This part of IEC 60071 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 rated 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 standard withstand voltages from which the rated withstand voltages should be selected. This standard 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 standard also apply to transmission line insulation, the values of their withstand voltages may be different from the standard rated withstand voltages. The apparatus committees are responsible for specifying the rated withstand voltages and the test procedures suitable for the relevant equipment taking into consideration the recommendations of this standard.

Insulation co-ordination - Definitions, principles and rules

ICS
29.080.30
CCS
K04
发布
2006-06-30
实施
2006-06-30

Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress (IEC 60664-4:2005); German version EN 60664-4:2006

ICS
29.080.30
CCS
K31
发布
2006-06
实施
2006-06-01

Applies to electrical insulation systems, specifies a short-time thermal and electrical evaluation procedure - applicable for devices with a supply voltage up to 1000 V (d.c./a.c./pulse), - using a wire-wound coil model; this model may be used for wire-wound applications, such as transformers, chokes, ballasts, reactors, ferrite converters, etc., - with minimum test life of 1500 h at the lowest ageing temperature, - for products that are not normally subjected to vibration. The model shall contain all components of the final product in order to determine chemical interaction under thermal ageing conditions. No modifications are allowed because this ageing p

Electrical insulation systems – Short-time evaluation of combined thermal and electrical stresses

ICS
29.080.30
CCS
发布
2006-05-29
实施
2006-05-29

This basic standard applies to electrical equipment, regardless of voltage, containing an insulation system, which is: - connected to an electronic power supply, and - requires an evaluation of insulation endurance under repetitive voltage impulses. A test procedure is proposed to facilitate screening of EIS and to achieve a relative evaluation of insulation endurance under conditions of repetitive impulses.

Electrical insulation systems – Electrical stresses produced by repetitive impulses – Part 1: General method of evaluation of electrical endurance

ICS
29.080.30
CCS
发布
2006-05-29
实施
2006-05-29

This part of IEC 60664 deals with basic, supplementary and reinforced insulation subjected to high-frequency voltage stress within low-voltage equipment. The dimensioning values directly apply for basic insulation; for reinforced insulation additional requirements apply according to Part 1. It is applicable for the dimensioning of clearances, creepage distances and solid insulation stressed by any type of periodic voltages with a fundamental frequency above 30 kHz and up to 10 MHz. This part of IEC 60664 can only be used together with IEC 60664-1 or with IEC 60664-5 (in this standard called Part 1 or Part 5). By using Part 1 or Part 5 together with this part the frequency limit of Part 1 or Part 5 is extended to frequencies higher than 30 kHz. This part also applies to Part 3 for frequencies greater than 30 kHz and protection of type 1. For type 2 protection this question is under consideration. NOTE 1 Dimensioning values for frequencies above 10 MHz are under consideration. NOTE 2 This standard does not consider the high-frequency emission to the mains. In normal use of equipment, it is assumed that the interference of high-frequency voltages emitted to the mains is negligible with respect to insulation stress. Therefore it is not necessary to take it into account. It applies to equipment for use up to 2 000 m above sea level having a rated voltage up to a.c. 1 000 V. It specifies the requirements for clearances, creepage distances and solid insulation for equipment based upon their performance criteria. lt includes methods of electric testing with respect to insulation coordination. The minimum clearances specified in this part do not apply where ionized gases occur. Special requirements for such situations may be specified at the discretion of the relevant technical committee. This part does not deal with distances − through liquid insulation, − through gases other than air, − through compressed air. NOTE 3 Higher voltages may exist in internal circuits of the equipment. NOTE 4 Requirements for altitudes exceeding 2 000 m can be derived from Table A.2 of Annex A of Part 1. The object of this standard is to guide technical committees responsible for different equipment in order to rationalise their requirements so that insulation coordination is achieved when specifying clearances in air, creepage distances and solid insulation for equipment.

Insulation coordination for equipment within low-voltage systems - Consideration of high-frequency voltage stress

ICS
29.080.30
CCS
K30
发布
2006-04-28
实施
2006-04-28

Insulation coordination for equipment within low-voltage systems. Part 4: Consideration of high-frequency voltage stress (IEC 60664-4:2005)

ICS
29.080.30
CCS
发布
2006-04-14
实施
2006-04-14

These requirements cover double insulation systems intended for use in ungrounded electronic equipment marked "Double Insulation," "Double Insulated," or with the double-insulation symbol intended to be employed in accordance with the National Electrical Code, ANSI/NFPA 70. Equipment marked "Double Insulation," "Double Insulated," or with the double-insulation symbol shall comply with the applicable requirements in this standard and in the standard covering the particular type of equipment - the end-product standard. In cases where the end-product standard contains requirements for double insulation, the end-product standard takes precedence. It is intended that the requirements in this standard be applied to end products marked as described unless the end-product standard specifies different requirements. These requirements were developed for categories that do not have double insulation requirements, to provide guidance about double insulation systems, and to promote consistent approaches to double insulation. Double insulation requirements for electronic equipment are applicable to the double insulation systems used in products contained in various end-product, component and systems standards. Guidelines and Applications for Double Insulation Systems for Electronic Equipment in Appendix a covers: a) Level of Protection Provided by Double Insulation, b) Methods to Address Product-Specific Double Insulation Requirements, and c) Guidelines for Including Double Insulation Requirements in an End-Product Standard. A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this standard, and that involves a risk of fire, electric shock, or injury to persons shall be evaluated using the appropriate additional component and end-product requirements to determine that the level of safety as originally anticipated by the intent of this standard is maintained. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this standard shall not be judged to comply with this standard. Where appropriate, revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this standard.

UL Standard for Safety Reference Standard for Double Insulation Systems for Use in Electronic Equipment Fourth Edition

ICS
29.080.30
CCS
L92
发布
2006
实施

本标准之目的系引导电气绝缘系统试验程序建立,并对设备特定规范所考虑之电气设备绝缘系统耐热性评估特别指示的整备事项提供建议。本标准对试验程序中所施加之热影响因子的基本说明系针对主要老化因子。试验程序包括绝缘系统的加速热老化试验与基于使用条件下整备事项的特定

Guide for the preparation of test procedures for evaluating the thermal endurance of electrical insulation systems

ICS
29.080.30
CCS
发布
2005-12-05
实施
2005-12-05

本标准简述绝缘系统的老化历程与在实际使用下及试验时所产生之老化特性一致性的判定方法,亦列举功能试验可实行之诊断技术。当以加速功能试验进行绝缘系统性能评估时,若试验状态下的老化历程与实际使用不同时,则可能会产生错误的结果。老化应力的位准在使用期间增加时,将

Principle aspects of functional evaluation of electrical insulation systems - Ageing mechanisms and diagnostic procedures

ICS
29.080.30
CCS
发布
2005-12-05
实施
2005-12-05

本标准为发展指定的设备评估与鉴定其绝缘系统规格之指引。指引之目的不在于建立电气设备使用寿命的明文化标准,而在于建立适合于设备的绝缘系统之标准架构。

Guide for the evaluation and identification of electrical insulation systems

ICS
29.080.30
CCS
发布
2005-12-05
实施
2005-12-05

本标准为设备特定规范在采用以使用经验及功能试验结果评估绝缘系统性能的程序时提供指导,以补充CNS 14953(IEC 60505)〔电气绝缘系统之评估与鉴定指引〕仅简要说明以使用经验及功能试验评估绝缘系统的需求所不足之处,但不涉及满足此需求的方法。

Performance evaluation of insulation systems based on service experience and functional tests

ICS
29.080.30
CCS
发布
2005-12-05
实施
2005-12-05



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