Browse Standards

三相干式立体卷铁心配电变压器技术参数和要求

Specifications and technical requirements for three-phase dry-type tridimensional wound-core distribution transformers

整装微型水轮发电机组

Integral micro hydroturbine generator unit

剩余电流动作继电器

Residual current operated relay

10kV及以上电力用户变电站运行管理规范

Specification of operation management for power user's 10kV substations and above

低压开关设备和控制设备 第5-2部分：控制电路电器和开关元件 接近开关

Low-voltage switchgear and controlgear—Part 5-2: Control circuit devices and switching elements—Proximity switches

电气绝缘系统 热评定规程 第3部分：包封线圈模型的特殊要求 散绕绕组电气绝缘系统（EIS）

Electrical insulation systems—Procedures for thermal evaluation—Part 3: Specific requirements for encapsulated–coil model—Wire–wound electrical insulation system (EIS)

小型熔断器 第7部分：特殊应用的小型熔断体

Miniature fuses—Part 7: Miniature fuse-links for special applications

高压交流接触器、基于接触器的控制器及电动机起动器

High-voltage alternating current contactors, contactor-based controllers and motorstarters

低压开关设备和控制设备 第8部分：旋转电机用装入式热保护(PTC)控制单元

Low-voltage switchgear and controlgear—Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines

低压开关设备和控制设备 第4-2部分：接触器和电动机起动器 交流电动机用半导体控制器和起动器(含软起动器)

Low-voltage switchgear and controlgear—Part 4-2: Contactors and motor-starters—AC semiconductor motor controllers and starters (including soft-starters)

变压器、电抗器、电源装置及其组合的安全 第15部分：调压器和内装调压器的电源装置的特殊要求和试验

Safety of transformers, reactors, power supply units and combinations thereof—Part 15: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers

小型熔断器 第4部分：通用模件熔断体(UMF) 穿孔式和表面贴装式

Miniature fuses—Part 4: Universal modular fuse-links (UMF)—Through-hole and surface mount types

电气绝缘系统 热评定规程 第2部分：通用模型的特殊要求 散绕绕组应用

Electrical insulation systems—Procedures for thermal evaluation—Part2 : Specific requiremente for general-purpose madels—Wire-wound applications

电子电气产品标准中引入环境因素的指南

Guide on inclusion of environmental aspects in electronic and electrical product standards

变压器、电抗器、电源装置及其组合的安全 第4部分：燃气和燃油燃烧器点火变压器的特殊要求和试验

Safety of transformers, reactors, power supply units and combinations thereof—Part 4: Particular requirements and tests for ignition transformers for gas and oil burners

变压器、电抗器、电源装置及其组合的安全 第9部分：电铃和电钟用变压器及电源装置的特殊要求和试验

Safety of transformers, reactors, power supply units and combinations thereof—Part 9: Particular requirements and tests for transformers and power supply units for bells and chimes

变频器供电交流感应电动机确定损耗和效率的特定试验方法

Specific test methods for determining losses and efficiency of converter-fed AC induction motors

电气绝缘系统 已确定等级的电气绝缘系统（EIS）组分调整的热评定 第1部分：散绕绕组EIS

Electrical insulation systems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 1: Wire-wound winding EIS

电力变压器 第18部分：频率响应测量

Power transformers—Part 18: Measurement of frequency response

小功率电动机 第21部分：通用试验方法

Small power motors—Part 21: General test methods