Browse Standards

线路柱式绝缘子特性

Characteristics of line post insulators

用于严酷环境的数字通信用对绞或星绞多芯对称电缆 第1部分:总规范

Multicore and symmetrical pair/quad cables for digitai communications to be used in harsh environments-Part 1:Generic specifications

软磁金属材料

Soft magnetic metallic materials

电气用未使用过的硅绝缘液体

Specifications for unused silicone insulating liquids for electrotechnical purposes

电气用波纹纸板和薄纸板 第1部分：定义、命名及一般要求

Corrugated pressboard and presspaper for electrical purposes - Part 1: Definitions designations and general requirements

液体绝缘材料 相对电容率、介质损耗因数和直流电阻率的测量

Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor（tanδ）and d.c. resistivity

绝缘液体 以合成芳烃为基的未使用过的绝缘液体

Insulating liquids - Specifications for unused insulating liquids based on synthetic aromatic hydrocarbons

以云母为基的绝缘材料 第6部分: 聚酯薄膜补强B阶环氧树脂粘合云母带

Specification for insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 4: Polyester film-backed mica paper with a B-stage epoxy resin binder

低压开关设备和控制设备 固定式消防泵驱动器的控制器

Low-voltage switchgear and controlgear - Controllers for drivers of stationary fire pumps

磁性材料 分类

Magnetic materials - Classification

半导体变流器 变流联结的标识代号

Semiconductor convertors - Identification code for convertor connections

电线电缆电性能试验方法　第14部分：直流电压试验

Test methods for electrical properties of electric cables and wires - Part 14: DC voltage test

电线电缆电性能试验方法　第12部分：局部放电试验

Test methods for electrical properties of electric cables and wires - Part 12：Partial discharge test

评定绝缘材料水树枝化的试验方法

Methods of test for the evaluation of water treeing in insulating materials

绝缘液体 雷电冲击击穿电压测定方法

Methods for the determination of the lightning impulse breakdown voltage of insulating liquids

绝缘液体 测量电导和电容确定介质损耗因数的试验方法

insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method

等效负载和叠加试验技术 间接法确定旋转电机温升

Roating electrical machines - Equivalent loading and super-position techniques - Indirect testing to determine temperature rise

旋转电机绝缘结构功能性评定 成型绕组试验规程 绝缘结构热机械耐久性评定

Rotating electrical machine - Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation of thermomechanical endurance of insulation systems

电气绝缘用树脂基活性复合物 第2部分: 试验方法

Resin besed reactive compounds used for electrical insulation - Part 2: Methods of test

绝缘材料电气强度试验方法 第3部分：1.2/50μs脉冲试验补充要求

Electric strength of insulating materials test methods - Part 3: Additional requirements for 1,2/50μs impulse tests