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4101+ standards in database
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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
继电保护 IEC 61850 工程应用模型
Data model of protective relays based on IEC 61850
电能质量经济性评估 第3部分：数据收集方法
Economic evaluation of power quality—Part 3：Method for collecting data
电网节能项目节约电力电量测量和验证技术导则
General guideline of measurement and verification of electric power and energy savings for energy conservation project of power grid
石墨电极热膨胀系数（CTE）测定方法
Method for the determination of the coefficient of thermal expansion of graphite electrodes