Browse Standards
4331+ standards in database
4331 result(s) found
低压固定封闭式成套开关设备和控制设备
Low-voltage fixed connection enclosed switchgear and controlgear assemblies
铅酸蓄电池槽、盖
Container and lid for lead-acid storage batteries
炭素材料导热系数测定方法
Test method for thermal conductivity of carbon materials
分接开关 第1部分：性能要求和试验方法
Tap-changers—Part 1：Performance requirements and test methods
YE3系列（IP55）三相异步电动机技术条件（机座号63～355）
Specification for YE3 series (IP55) three-phase induction motors (Frame size 63～355)
管形荧光灯用交流和/或直流电子控制装置 性能要求
AC and/or DC-supplied electronic control gear for tubular fluorescent lamps—Performance requirements
低压成套无功功率补偿装置
Low-voltage reactive power compensation assemblies
低压成套开关设备和控制设备 第8部分：智能型成套设备通用技术要求
Low-voltage switchgear and controlgear assemblies—Part 8: General technical requirements for intelligent assembly
低压熔断器 第5部分：低压熔断器应用指南
Low-voltage fuses—Part 5: Guidance for the application of low-voltage fuses
特殊环境条件 高原用低压电器技术要求
Specific environmental condition—Technical requirements of low-voltage apparatuses for plateau
锌负极原电池汞镉铅含量的限制要求
Content limitation of mercury, cadmium and lead for zinc anode primary battery
原电池 第2部分：外形尺寸和电性能
Primary batteries—Part 2:Physical and electrical specifications
原电池 第1部分：总则
Primary batteries—Part 1：General
三相同步电机试验方法
Test procedures for three-phase synchronous machines
旋转电机 线端标志与旋转方向
Rotating electrical machines—Terminal markings and direction of rotation
异步起动永磁同步电动机技术条件及能效分级（机座号80~355）
Specification and energy efficiency grades for line-start permanent magnet synchronous motors (frame size 80～355)
电工控制设备造型设计导则
Design guide of the outline and structure for the electric control equipment
低压电气装置 第7-704部分：特殊装置或场所的要求 施工和拆除场所的电气装置
Low-voltage electrical installations—Part 7-704: Requirements for special installations or locations—Construction and demolition site installations
低压开关设备和控制设备的尺寸 在开关设备和控制设备及其附件中作机械支承的标准安装轨
Dimensions of low-voltage switchgear and controlgear—Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories
低压成套开关设备和控制设备的电气安全应用指南 第1部分：成套开关设备
Application guide for electric safety of low-voltage switchgear and controlgear assemblies—Part 1: switchgear assemblies