Browse Standards

三相同步电机试验方法

Test procedures for three-phase synchronous machines

电工名词术语 电焊机

Electrotechnical terminology Electric welding machine

机械安全 机械电气设备 第31部分：缝纫机、缝制单元和缝制系统的特殊安全和EMC要求

Safety of machinery-Electrical equipment of machines-Part 31:Particular safety and EMC requirements for sewing machines,units and systems

机械安全 机械电气设备 第11部分：电压高于1000Va.c.或1500Vd.c.但不超过36kV的高压设备的技术条件

Sefety of machinery-Eletrical equipment of machines-Part 11:Requirements for HV equipment for voltages above 1000Va.c.or 1500Vd.c.and not exceeding 36kV

硅单晶切割片和研磨片

Monocrystalline silicon as cut slices and lapped slices

硬磁材料一般技术条件

Standard specification for magnetically hard materials

标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性

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

电力变压器、电源装置和类似产品的安全 第4部分：燃气和燃油燃烧器点火变压器的特殊要求

Safety of power transformers,power supply units and similar devices -- Part 4: Particular requirements for ignition transformers for gas and oil burners

旋转电机绝缘结构功能性评定 成型绕组试验规程 50MVA、15kV及以下电机绝缘结构热评定和分级

Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Thermal evaluation and classification of insulation sysyems used in machines up to and including 50MVA and 15kV

旋转电机绝缘结构功能性评定 散绕绕组试验规程 变更和绝缘组分替代的分级

Functional evaluation of insulation systems for rotating electrical machines - Test procedures for wire-wound windings - Classification of changes and insulation component substitutions

固体绝缘材料体积电阻率和表面电阻率试验方法

Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials

测量电气绝缘材料在工频、音频、高频(包括米波波长在内)下电容率和介质损耗因数的推荐方法

Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths

绝缘材料在高温下电阻和电阻率的试验方法

Method of test for electrical resistance and resistivity of insulating materials at elevated temperatures

绝缘子试验方法 第3部分:机械试验方法

Test method for insulators - Part 3: Mechanical test methods

绝缘子试验方法 第1部分:一般试验方法

Test method for insulators - Part 1: General test methods

继电保护和安全自动装置技术规程

Technical code for relaying protection and security automatic equipment

灯和灯系统的光生物安全性

Photobiological safety of lamps and lamp systems

石英卤钨灯压封部位温度的标准测量方法

Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps

灯最大外形尺寸图的制定程序

Procedure for use in the preparation of maximum lamp outlines

电池中汞、镉、铅含量的测定

Determination of mercury, cadmium and lead in battery