29.080.99 有关绝缘的其他标准 标准查询与下载



共找到 46 条与 有关绝缘的其他标准 相关的标准,共 4

本标准规定了避雷器的安装尺寸及线路端子的结构与主要尺寸。 本标准适用于电力系统和电气化铁道供电系统用额定电压为5kV~468kV的避雷针(瓷外套和复合外套)的安装尺寸和接线端子尺寸。 本标准不适用于封闭式组合电器中的避雷器及其他类型的避雷器。

Mounting dimensions and terminal dimensions for surge arresters

ICS
29.080.99
CCS
K49
发布
2006-05-06
实施
2006-10-01

本标准规定了系统标称电压35kV~500kV交流输电线路用复合外套有串联间隙金属氧化物避雷器的技术要求、试验方法、检验规则等内容。 本标准适用于35kV~50OkV交流输电线路用限制雷电过电压的避雷器。

Polymeric housed metal oxide surge arresters with series gap for a.c. electric power transmission line

ICS
29.080.99
CCS
K49
发布
2005-03-19
实施
2005-09-01

本标准适用于为限制交流电力系统过电压而设计的复合外套无间隙金属氧化物避雷器。 本标准规定了额定电压468kV及以下复合外套无间隙金属氧化物避雷器(以下简称避雷器)的技术要求、试验方法、检验规则等内容。

Polymer-housed metal oxide surge arresters without gaps for a.c. systems

ICS
29.080.99
CCS
K49
发布
2005-03-19
实施
2005-09-01

本标准适用于交流无间隙金属氧化物避雷器用监测器。   本标准规定了避雷器用监测器的技术要求、试验方法和检验规则等内容。

Monitors for metal oxide surge arresters without gaps in a.c. system

ICS
29.080.99
CCS
K49
发布
2004-10-20
实施
2005-04-01

Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 mW (270 hp to 135000 hp). The test levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, only surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed.

Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines

ICS
29.080.99
CCS
K20
发布
2004-02-09
实施

This International Standard is a guide describing how the concentrations of dissolved gases or free gases may be interpreted to diagnose the condition of oil-filled electrical equipment in service and suggest future action. This guide is applicable to electrical equipment filled with mineral insulating oil and insulated with cellulosic paper or pressboard-based solid insulation. Information about specific types of equipment such as transformers (power, instrument, industrial, railways, distribution), reactors, bushings, switchgear and oil-filled cables is given only as an indication in the application notes (see annex A). The Guide may be applied only with

Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis

ICS
29.080.99
CCS
发布
1999-11-08
实施
1999-09-10



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