29.240.20 标准查询与下载



共找到 898 条与 相关的标准,共 60

Overhead lines — Requirements and tests for spacers

ICS
29.240.20
CCS
发布
2019-11-22
实施

Overhead lines — Requirements and tests for Stockbridge type aeolian vibration dampers

ICS
29.240.20
CCS
发布
2019-11-22
实施

Overhead lines — Requirements and tests for spacers

ICS
29.240.20
CCS
发布
2019-11-22
实施

Overhead lines — Requirements and tests for fittings

ICS
29.240.20
CCS
发布
2019-11-22
实施

Overhead lines — Requirements and tests for Stockbridge type aeolian vibration dampers

ICS
29.240.20
CCS
发布
2019-11-22
实施

1.0.1为使±100kV及以下直流配电线路的设计做到供电安全可靠、技术先进、经济合理,便于施工和运行维护,有利于环境保护和资源综合利用,制定本标准。 1.0.2本标准适用于±100kV及以下新建、改建和扩建的直流配电线路工程。 1.0.3直流配电线路设计应认真贯彻国家的技术经济政策,符合发展规划要求,积极慎重采用成熟可靠的新技术、新材料、新设备、新工艺。 1.0.4直流配电线路设计除应遵守本标准外,还应遵守国家现行有关标准的规定。

Specifications for Design of DC Distribution Lines

ICS
29.240.20
CCS
D4420
发布
2019-11-21
实施
2022-06-04

本标准规定了10 kV~35 kV配电线路用多间隙避雷装置的标准额定值、运行条件、技术要求、试验要求、试验方法、检验规则、标识、包装、运输和贮存、安装注意事项等。 本标准适用于10 kV~35 kV配电线路用多间隙避雷装置的生产、安装和运行。

Multi-gap lightning protection device for distribution lines

ICS
29.240.20
CCS
E491
发布
2019-07-24
实施
2019-07-25

Overhead electrical lines exceeding AC 1 kV - National Normative Aspects (NNA) for GERMANY (based on EN 50341-1:2012)

ICS
29.240.20
CCS
发布
2019-06-30
实施
2019-06-30

Overhead electrical lines exceeding AC 1 kV - National Normative Aspects (NNAs) for the Netherlands (based on EN 50341-1:2012)

ICS
29.240.20
CCS
发布
2019-06-30
实施
2019-06-30

Overhead electrical lines exceeding AC 1 kV - National Normative Aspects (NNA) for BELGIUM (based on EN 50341-1:2012)

ICS
29.240.20
CCS
发布
2019-06-30
实施
2019-06-30

Technical guidelines for live working of 500kV AC compact transmission lines

ICS
29.240.20
CCS
F20
发布
2019-06-04
实施
2019-10-01

Insulation platform for live working in substation converter station

ICS
29.240.20
CCS
K47
发布
2019-06-04
实施
2019-10-01

Guidelines for Construction Technology of Insulated Tubular Busbar

ICS
29.240.20
CCS
P60
发布
2019-06-04
实施
2019-10-01

This part of IEC 61952 is applicable to composite line post insulators for AC overhead lines with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz. It also applies to line post insulators of similar design used in substations or on electric traction lines. This document applies to line post insulators of composite type@ generally with metallic couplings@ with and without a base plate. It also applies to such insulators when used in complex structures. It does not apply to hollow insulators adapted for use as line post insulators. The object of this document is to specify the main dimensions of the couplings to be used on the composite line post insulators in order to permit the assembly of insulators or fittings supplied by different manufacturers and to allow@ whenever practical@ interchangeability with existing installations. It also specifies a standard designation system for composite line post insulators.

Insulators for overhead lines - Composite line post insulators for AC systems with a nominal voltage greater than 1 000 V - Part 1: definitions, end fittings and designations

ICS
29.240.20
CCS
发布
2019-04-04
实施
2019-04-06

Standard Specification for Zinc–5 % Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR)

ICS
29.240.20
CCS
发布
2019-03-01
实施

本标准规定了基于北斗导航系统对架空输电线路地表形变监测装置的技术要求,包含监测内容与对象、组成与功能、技术要求、试验检验、标识、包装、运输与贮存以及技术资料等。 本标准适用于架空输电线路北斗导航系统地面监测装置。

Specifications for Overhead Transmission Line Monitoring Based on Beidou Navigation System Part 1: Technical Requirements for Ground Monitoring Devices

ICS
29.240.20
CCS
D4420
发布
2019-03-01
实施
2022-08-29

本部分规定了利用北斗导航系统对架空输电线路地表形变监测装置的运行要求,包含数据安全、数据传输、站点申报、命名规则、标识规范、运行维护等。 本部分适用于架空输电线路北斗基准站及监测站运行管理。

Monitoring Specifications for Overhead Transmission Lines Based on Beidou Navigation System Part 3: Operation and Maintenance of Ground Monitoring Devices

ICS
29.240.20
CCS
D441
发布
2019-03-01
实施
2022-08-29

1.1 This specification covers shaped wire compact concentric-lay-stranded aluminum conductor (AAC/TW) and its component wires for use as overhead electrical conductors (Explanatory Note 1 and Note 2). 1.2 The values stated in inch-pound units are to be regarded as the standard with the exception of temperature and resistivity. The SI equivalents of inch-pound units may be approximate. NOTE 1—AAC/TW is designed to increase the aluminum area for a given diameter of conductor by the use of trapezoidally shaped wires (TW). The conductors consist of a central core of one round aluminum wire or a seven-strand compact round core surrounded by two or more layers of trapezoidal aluminum 1350-H19 wires. For the purposes of this specification, the sizes listed are tabulated on the basis of the finished conductor having an area equal to that of specific sizes of standard AAC (Table 1) or in fixed diameter increments (Table 2) so as to facilitate conductor selection. NOTE 2—The aluminum and temper designations conform to ANSI Standard H 35.1. Aluminum 1350 corresponds to Unified Numbering System (UNS) A91350 in accordance with Practice E527. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Shaped Wire Compact Concentric-Lay-Stranded Aluminum Conductors (AAC/TW)

ICS
29.240.20
CCS
发布
2019-03-01
实施

Standard Specification for Zinc-Coated (Galvanized) Steel Core Wire for Use in Overhead Electrical Conductors

ICS
29.240.20
CCS
发布
2019-03-01
实施

本标准规定了架空输电线路导地线微风振动现场测振的一般规定、测振仪器技术要求、现场测振方法、数据处理、测振周期等。 本标准适用于架空输电线路导地线微风振动的现场测试。

Technical specifications for on-site vibration measurement of overhead transmission line ground wire breeze vibration

ICS
29.240.20
CCS
D4420
发布
2019-03-01
实施
2022-08-29



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