Browse Standards

逆变应急电源

Emergency power supply with inverter

多极和双通道旋转变压器通用技术条件

General specification for multipolar and two-speed electrical resolvers

多极和双通道感应移相器通用技术条件

General specification for multipolar and two-speed induction phase shifters

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

电线电缆电性能试验方法　第5部分：绝缘电阻试验

Test methods for electrical properties of electric cables and wires - Part 5：Test of insulation resistance

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8部分：交流电压试验

Test methods for electrical properties of electric cables and wires - Part 8：AC Voltage test

电线电缆电性能试验方法 第2部分：金属材料电阻率试验

Test methods for electrical properties of electric cables and wires - Part 2：Test of electrical resistivity of metallic materials

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13部分：冲击电压试验

Test methods for electrical properties of electric cables and wires - Part 13：Impulse 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