29.080.30 绝缘系统 标准查询与下载



共找到 363 条与 绝缘系统 相关的标准,共 25

本标准规定了以下设备适用于电气绝缘系统(EIS)的热、电综合应力快速评定规程: 供电电压1000V及以下(直流、交流、脉冲)的设备; 使用绕线线圈模型:适用于变压器、扼流器、镇流器、电抗器、铁氧体逆变器等; 正常情况下不经受振动的产品。 为测定热老化条件下的化学反应,模型应包含最终产品的所有组分。评定整个EIS的老化程序不允许修改。

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

ICS
29.080.30
CCS
K15
发布
2011-01-14
实施
2011-07-01

本标准适用于电气绝缘系统(EIS)承受上升时间大于50μs的重复冲击电压时发生局部放电(PD)的离线电气测量。 一般适用于电力电子设备供电的EIS,如电动机。 下列测量方法除外: --基于光纤或超声波的PD探测法; --元重复冲击电压下的PD测量。

Electrical insulating materials and systems.Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses

ICS
29.080.30
CCS
K15
发布
2009-04-21
实施
2009-11-01

本部分适用于与电压等级无关的、以热应力为主要老化因子的包含固体和液体部件的电气绝缘系统。 本部分规定了电气绝缘系统热评定及鉴别的双重温度试验程序。

Electrical insulation systems(EIS).Thermal evaluation of combined liquid and solid components.Part1:General requirements

ICS
29.080.30
CCS
K15
发布
2008-12-15
实施
2009-10-01

本标准规定了对一种已确定等级的电气绝缘结构调整后的耐热等级的评定所必需的试验程序。 本标准适用于输入电压不超过1000V的带散绕绕组电气装置的电气绝缘结构。这些试验程序通过比较待评绝缘结构与基准绝缘结构的性能来确定,必须指出,这些基准绝缘结构已按IEC 60791-1984得到实际运行经验证实,或已通过IEC 61857系列标准规定的一个试验程序的评定试验。

Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS

ICS
29.080.30
CCS
K15
发布
2006-03-06
实施
2006-08-01

本标准确立了评估电气绝缘结构(EIS)在电、热、机械、环境应力条件下或多因子应力条件下老化的依据。 本标准规定了为确定特定绝缘结构预期运行寿命而制定EIS功能性试验和评定的规程时应遵循的原则和程序。 本标准适用于对含有EIS的设备负责的所有IEC技术委员会(ETC)。

Evaluation and qualification of electrical insulation systems

ICS
29.080.30
CCS
K15
发布
2006-02-15
实施
2006-06-01

本标准规定了电气绝缘结构(EIS)的热分级,同时确立了EIS热评定的已认可规程。 本标准适用于热因子为主要老化因子的电气设备EIS。

Electrical insulation systems (EIS)--Thermal classification

ICS
29.080.30
CCS
K04
发布
2006-02-15
实施
2006-06-01

本标准将为正确执行GB 311.1-1997《高压输变电设备的绝缘配合》提供指导,以便经济合理地确定三相交流电力系统中输变电设备或成套装置的额定耐受电压、选取相应于设备最高电压U的标准绝缘水平。 和GB 311.1相适应,本标准适用于设备的相对地绝缘、相间绝缘和纵绝缘,并按设备最高电压分为两个范围,即范围Ⅰ和范围Ⅱ论述。 本标准所提供的基本原则对两相和单相电力系统也是适用的。在导则中强调结合具体工程研究绝缘配合,以合理确定绝缘水平的必要性,这对范围Ⅱ的设备更有意义。 尽管GB 311.1为非等效采用IEC 60071-1:1993《绝缘配合 第1部分:定义、原则和规则》,但本导则的总体结构、基本原则、有关主要内容、绝缘配合程序的主要考虑、标准绝缘水平和IEC 60071-2都是一致的,因此,本标准为等效采用IEC 60071-2:1996《绝缘配合 第2部分 使用导则》。在编写时结合我国的经验和实践,尽量向IEC 60071-2靠近,并广泛采用IEC 60071-2中根据国际上已有的经验和研究成果提供的资料。

Insulation co-ordination Part 2: Application guide for insulation co-ordination for high voltage transmission and distribution equipment

ICS
29.080.30
CCS
K40
发布
2002-10-08
实施
2003-04-01

IEC 60071-12:2022 applies guidelines on the procedures for insulation co-ordination of line commutated converter (LCC) stations for high-voltage direct current (HVDC) project, whose aim is evaluating the overvoltage stresses on the converter station equipment subjected to combined DC, AC power frequency, harmonic and impulse voltages, and determining the specified withstand voltages for equipment. This document deals only with metal-oxide surge arresters, without gaps, which are used in modern HVDC converter stations. The criteria for determining the protective levels of series and/or parallel combinations of surge arresters used to ensure optimal protection are also presented. Typical arrester protection schemes and stresses of arresters are presented. Annex A contains examples of insulation co-ordination for LCC HVDC converters which support the concepts described in the main text, and the basic analytical techniques used.

Insulation co-ordination - Part 12: Application guidelines for LCC HVDC converter stations

ICS
29.080.30
CCS
发布
2024-01-31
实施

IEC 60071-1:2019 is available as IEC 60071-1:2019 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 60071-1:2019 applies to three-phase AC 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 are selected. This document describes that the selected withstand voltages are 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 document. Although the principles of this document also apply to transmission line insulation, the values of their withstand voltages can 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 document. NOTE In IEC 60071-2, all rules for insulation co‑ordination given in this document are justified in detail, in particular the association of the standard rated withstand voltages with the highest voltage for equipment. When more than one set of standard rated withstand voltages is associated with the same highest voltage for equipment, guidance is provided for the selection of the most suitable set. The main changes from the previous edition are as follows: - all references are updated to current IEC standards, and the bibliography is deleted; - some definitions are clarified in order to avoid overlapping and ensure clear understanding; - letter symbols are changed and corrected in order to keep the consistency with relevant IEC standards; - some titles are changed to clarify understanding (see Clauses A.2, A.3 and Annex B). It has the status of a horizontal standard in accordance with IEC Guide 108.

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

ICS
29.080.30
CCS
发布
2023-09-10
实施

BS EN IEC 61857-42. Electrical insulation systems. Procedures for thermal evaluation - Part 42. Specific requirements for evaluation of an electrical insulation system (EIS) used for road transportation applications

ICS
29.080.30
CCS
发布
2023-07-18
实施
2023-07-18

Insulation co-ordination - Part 2: Application guidelines

ICS
29.080.30
CCS
发布
2023-05-24
实施

Insulation co-ordination - Part 2: Application guidelines

ICS
29.080.30
CCS
发布
2023-05-24
实施

IEC TR 61858-3:2020(E) provides information on the identification of electrical insulating materials and auxiliary components for the assessment of modifications to an established insulation system and gives guidance on the selection of feasible test procedures.

Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 3: Clarification of electrical insulating materials (EIMs) and auxiliary materials

ICS
29.080.30
CCS
发布
2023-05-03
实施

This part of IEC 60071 applies to high-voltage direct current (HVDC) systems. It specifies the principles on the procedures for the determination of the specified withstand voltages, creepage distance and air clearances for the equipment and the installations of these systems. This document gives the insulation co-ordination principles related to line commutated converter (LCC) and voltage sourced converters (VSC) HVDC systems. The main principles of this document also apply to other special converter configurations of LCC, such as the capacitor commutated converter (CCC) as well as the controlled series compensated converter (CSCC), etc. This document applies to insulation co-ordination of equipment connected between the converter AC bus (including the AC harmonic filters, the converter transformer, the circuit breakers) and the DC line side. The line and cable terminations in so far as they influence the insulation co-ordination of converter station equipment are also covered. This document applies only for HVDC applications in power systems and not for industrial conversion equipment. Principles and guidance given are for insulation co-ordination purposes only. The requirements for human safety are not covered by this document.

Insulation co-ordination - Definitions, principles and rules for HVDC system

ICS
29.080.30
CCS
发布
2023-01-31
实施
2023-01-31

Insulation co-ordination - ALL PARTS

ICS
29.080.30
CCS
发布
2023-01-03
实施
2023-01-03

Insulation co-ordination — Part 2: Application guidelines

ICS
29.080.30
CCS
发布
2022-12-23
实施

Insulation co-ordination — Part 2: Application guidelines

ICS
29.080.30
CCS
发布
2022-12-23
实施

IEC 60071-11:2022 applies to high-voltage direct current (HVDC) systems. It specifies the principles on the procedures for the determination of the specified withstand voltages, creepage distance and air clearances for the equipment and the installations of these systems. This document gives the insulation co-ordination principles related to line commutated converter (LCC) and voltage sourced converters (VSC) HVDC systems. The main principles of this document also apply to other special converter configurations of LCC, such as the capacitor commutated converter (CCC) as well as the controlled series compensated converter (CSCC), etc. This document applies to insulation co-ordination of equipment connected between the converter AC bus (including the AC harmonic filters, the converter transformer, the circuit breakers) and the DC line side. The line and cable terminations in so far as they influence the insulation co-ordination of converter station equipment are also covered. This document applies only for HVDC applications in power systems and not for industrial conversion equipment. Principles and guidance given are for insulation co-ordination purposes only. The requirements for human safety are not covered by this document. This international standard replaces, in conjunction with IEC 60071-12, IEC 60071-5 published in 2014. This edition includes the following significant technical changes with respect to IEC 60071‑5:2014: This standard applies to both LCC and VSC HVDC systems whereas IEC 60071-5 only dealt with LCC HVDC system; Annex C (normative) gives the recommended specified withstand voltage (LI and SI); Annex C (normative) gives the minimum air clearances; Annex E shows the correlation of clauses between this standard and IEC 60071-5:2014.

Insulation co-ordination - Part 11:Definitions, principles and rules for HVDC system

ICS
29.080.30
CCS
发布
2022-12-16
实施
2023-03-13 (7)

IEC 60071-12:2022 applies guidelines on the procedures for insulation co-ordination of line commutated converter (LCC) stations for high-voltage direct current (HVDC) project, whose aim is evaluating the overvoltage stresses on the converter station equipment subjected to combined DC, AC power frequency, harmonic and impulse voltages, and determining the specified withstand voltages for equipment. This document deals only with metal-oxide surge arresters, without gaps, which are used in modern HVDC converter stations. The criteria for determining the protective levels of series and/or parallel combinations of surge arresters used to ensure optimal protection are also presented. Typical arrester protection schemes and stresses of arresters are presented. Annex A contains examples of insulation co-ordination for LCC HVDC converters which support the concepts described in the main text, and the basic analytical techniques used.

Insulation co-ordination - Part 12: Application guidelines for LCC HVDC converter stations

ICS
29.080.30
CCS
发布
2022-11-25
实施
2023-02-18 (7)

Insulation co-ordination - Part 11:Definitions, principles and rules for HVDC system

ICS
29.080.30
CCS
发布
2022-11-08
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号