Browse Standards

承载印制电路板用涂料(敷形涂料) 第3部分：一般用(1级)、高可靠性用(2级)和航空航天用(3级)涂料

Coatings for loaded printed wire boards (conformal coatings) - Part 3：Coatings for general purpose (Class 1), high reliability (Class 2) and aerospace(Class 3)

电气绝缘用树脂基活性复合物 第5部分：石英填料环氧树脂复合物

Resin based reactive compounds used for electrical insulation - Part 5：Quartz filled epoxy resinous compounds

电气绝缘用树脂基活性复合物 第3部分：无填料环氧树脂复合物

Resin based reactive compounds used for electrical insulation - Part 3: Unfilled epoxy resinous compounds

额定电压52kV及以下带串联间隙避雷器

Surge arresters containing series gapped structures with rated voltage 52 kV and less

轨道交通 电磁兼容 第2部分：整个轨道系统对外界的发射

Railway applications - Electromagnetic compatibility - Part 2: Emission of the whole railway system to the outside world

量度继电器和保护装置 第1部分：通用要求

Measuring relays and protection equipment - Parts 1: Common requirments

含碱性或其它非酸性电解质的蓄电池和蓄电池组 方形排气式镉镍单体蓄电池

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells

电工电子产品环境意识设计 环境因素的识别

Environmentally concious design for electrical and electronic product - Indentification of environmental aspects

含碱性或其它非酸性电解质的蓄电池和蓄电池组 便携式密封蓄电池和蓄电池组的安全性要求

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable application

含碱性或其它非酸性电解质的蓄电池及蓄电池组 便携式密封蓄电池和蓄电池组的机械试验

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Mechanical tests for sealed portable secondary cells and batteries

污秽条件下使用的高压绝缘子的选择和尺寸确定 第3部分：交流系统用复合绝缘子

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Composite insulators for a.c. systems

电力牵引 轨道机车车辆和公路车辆用旋转电机 第3部分：用损耗总和法确定变流器供电的交流电动机的总损耗

Electric traciton - Rotating electrical machines for rail and road vehicles - Part 3: Determination of the total losses of convertor-fed alternating current motors by summation of the component losses

承载印制电路板用涂料(敷形涂料) 第2部分：试验方法

Coatings for loaded printed wire boards (conformal coatings) - Part 2：Methods of test

变压器专用设备检测方法

Inspection method for transformer of special equipment

低压电涌保护器（SPD） 第1部分：低压配电系统的电涌保护器 性能要求和试验方法

Low-voltage surge protective devices - Part 1: Surge protective devices connected to low-voltage power distribution systems -Requirements and tests

低压系统内设备的绝缘配合 第4部分：高频电压应力考虑事项

Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress

通信和电子设备用变压器和电感器铁心片 第2部分：软磁金属叠片最低磁导率规范

Laminations for transformers and inductors for use in telecommunication and electronic equipment - Part 2: Specification for the minimum permeabilities of laminations made of soft magnetic metallic materials

高压开关设备和控制设备标准的共用技术要求

Common specifications for high-voltage switchgear and controlgear standards

低压电器通信规范

Communication specification for low-voltage electrical apparatus

变压器环境意识设计导则

Guide of eco-design for power and distribution transformers