Browse Standards

电气绝缘材料 耐热性 第1部分:老化程序和试验结果的评定

Electrical insulating materials--Properties of thermal endurance--Part 1:Ageing procedures andevaluation of test results

低压开关设备和控制设备的尺寸 在成套开关设备和控制设备中作电器机械支承的标准安装轨

Dimension of low-voltage switchgear and controlgear--Standardized mounting on rails for mechanical support of electrical devices in switchgear andcontrolgear installations

电气绝缘用树脂基反应复合物 第2部分:试验方法 电气用涂敷粉末方法

Resin based reactive compounds used for electrical insulation--Part 2:Methods of test--Methods for coating pourders for electrical purposes

电力电缆纸

Electric power cable paper

旋转电机结构及安装型式(IM代号)

Classification of types of construction and mounting arrangements for rotating electrical machines(IM code)

微波铁氧体器件主要性能测量方法

Microwave ferrite components--Measuringmethods for major properties

有质量评定的有或无基础机电继电器 第1部分:总规范

Electromechanical elementary all-or-nothing relays of assessed quality--Part 1:Generic specification

人机界面标志标识的基本方法和安全规则 设备端子和特定导体终端标识及字母数字系统的应用通则

Basic and safety principles for man-machine interface，marking and identification--Identification of equipment terminals and of terminations of certain designated conductors，including general rules for an alphanumeric system

标称电压高于1000V的架空线路用绝缘子----直流系统用瓷或玻璃绝缘子元件----定义、试验方法和接收准则

Insulators for overhead lines with a nominal voltage above 1000V--Ceramic or glass insulator units for d.c. systems--Difinitions，test methods and acceptance criteria

硅片氧沉淀特性的测定 间隙氧含量减少法

Oxygen precipitation characterization of silicon wafers by measurement of interstitial oxygen reduction

电工术语 电力电子技术

Electrotechnical terminology--Power electronics

电工术语 电力系统保护

Electrotechnical terminology--Power system protection

人造金刚石用石墨

Graphite for making synthetic diamond

3.6 kV~40.5 kV 高压交流负荷开关

High-voltage alternating-current switches for rated voltage above 3.6 kV and less than 40.5 kV

低压直流电源设备的性能特性

Low-voltage power supply devices，d.c.output--Performance characteristics

爆炸性气体环境用电气设备 电阻式伴热器 第2部分:设计、安装和维护指南

Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 2:Application guide for design，installation and maintenance

半导体变流器 包括直接直流变流器的半导体自换相变流器

Semiconductor converter--Self-commutated semiconductor converters including direct d.c.converters

交流系统用高压绝缘子的人工污秽试验

Artificial pollution tests on high-voltage insulators to be used on a.c. systems

技术信息与文件的构成

Structuration of technical information and documentation

灯用附件 钨丝灯用直流/交流电子降压转换器 性能要求

Auxiliaries for lamps--D.C.or A.C.supplied electronic step-down convertors for filament lamps Performance requirements