29.240.20 标准查询与下载



共找到 895 条与 相关的标准,共 60

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic insulators for AC systems - Characteristics of insulator units of the long rod type

ICS
29.240.20
CCS
发布
2021-01-12
实施

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator units of the cap and pin type

ICS
29.240.20
CCS
发布
2021-01-11
实施

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator units of the cap and pin type

ICS
29.240.20
CCS
发布
2021-01-11
实施

1.1?This specification covers concentric-lay-stranded conductors, made from round aluminum-alloy 6201-T81 (hard: solution heat-treated, cold worked, and then artificially aged) wires, for use for electrical purposes. These conductors shall be constructed with a central core surr

Standard Specification for Concentric-Lay-Stranded Aluminum-Alloy 6201-T81 Conductors

ICS
29.240.20
CCS
K47
发布
2021
实施

Overhead lines — Testing of foundations for structures

ICS
29.240.20
CCS
发布
2020-12-24
实施

Loading tests on overhead line structures

ICS
29.240.20
CCS
发布
2020-12-24
实施

Overhead lines — Calculation of the electrical component of distance between live parts and obstacles — Method of calculation

ICS
29.240.20
CCS
发布
2020-12-24
实施

Overhead electrical conductors — Creep test procedures for stranded conductors

ICS
29.240.20
CCS
发布
2020-12-24
实施

Overhead lines — Calculation of the electrical component of distance between live parts and obstacles — Method of calculation

ICS
29.240.20
CCS
发布
2020-12-24
实施

Loading tests on overhead line structures

ICS
29.240.20
CCS
发布
2020-12-24
实施

Overhead electrical conductors — Creep test procedures for stranded conductors

ICS
29.240.20
CCS
发布
2020-12-24
实施

Overhead lines — Testing of foundations for structures

ICS
29.240.20
CCS
发布
2020-12-24
实施

本导则规定了额定电压110(66)kV及以上高压交流电力电缆金属护套接地缺陷带电定位工作的技术要求。 本导则适用于额定电压110(66)kV及以上高压交流电力电缆金属护套接地缺陷带电定位工作,110(66)kV以下单芯电缆金属护套接地缺陷定位工作可参照执行。

Technical guidelines for live location of grounding defects in metal sheath of high-voltage cables

ICS
29.240.20
CCS
D4420
发布
2020-12-22
实施
2022-11-15

本标准规定了配电网实时动态监测与协调控制主站系统的相关术语、系统要求、系统功能和性能指标等。 本标准适用于配电网实时动态监测与协调控制主站系统的设计、建设和运行。

Technical specifications for real-time dynamic monitoring and coordinated control master station system of distribution network

ICS
29.240.20
CCS
D4420
发布
2020-12-22
实施
2022-11-15

本标准规定了配网微型同步相量测量装置的测试项目与测试方法。 本标准适用于6~35kV配网微型同步相量测量装置的功能和性能检验,可作为产品的研制、生产和检验的依据标准。

Test specification for miniature synchrophasor measurement device for distribution network

ICS
29.240.20
CCS
D4420
发布
2020-12-22
实施
2022-11-15

Overhead lines - Requirements and tests for Aeolian vibration dampers (IEC 61897:2020)

ICS
29.240.20
CCS
发布
2020-12-15
实施
2020-12-15

Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC. Covered conductors

ICS
29.240.20
CCS
K10
发布
2020-11-27
实施
2020-11-27

Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC – Part 1: Covered conductors

ICS
29.240.20
CCS
发布
2020-11-27
实施
2020-11-27

Overhead lines - Requirements and tests for spacers (IEC 61854:2020)

ICS
29.240.20
CCS
发布
2020-11-23
实施
2020-11-23

Domaine d'applicationLe présent document contient les exigences relatives aux conducteurs gainés avec ou sans étanchéité longitudinale intégrée et/ou un écran semiconducteur autour de l'âme pour les applications dans les lignes aériennes avec une tension assignée U supérieure à 1

Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC - Part 1 : covered conductors

ICS
29.240.20
CCS
K40
发布
2020-11-20
实施
2020-12-25



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