Browse Standards
4331+ standards in database
4331 result(s) found
家用和类似用途的剩余电流动作保护电器（RCD）电磁兼容性
Residual current-operated protective devices (RCD) for household and similar use—Electromagnetic compatibility
电力自动化通信网络和系统 第9-2部分: 特定通信服务映射（SCSM） 基于ISO/IEC 8802-3的采样值
Communication networks and systems for power utility automation—Part 9-2: Specific communication service mapping(SCSM)—Sampled values over ISO/IEC 8802-3
光源控制装置的效率要求 第2部分:放电灯（荧光灯除外）控制装置 控制装置效率的测量方法
Energy performance of controlgear for electric light sources—Part 2: Controlgear for discharge lamps (excluding fluorescent lamps) —Method of measurement to determine the efficiency of controlgear
电工钢带和钢片几何特性的测量方法
Methods of determination of the geometrical characteristics of electrical steel strip and sheet
植物照明用放电灯(荧光灯除外) 性能规范
Discharge lamps (excluding fluorescent lamps) for horticulture lighting—Performance specifications
灯具性能 第2-1部分：特殊要求 LED灯具
Luminaire performance—Part 2-1: Particular requirements—LED luminaires
YZR系列起重及冶金用绕线转子三相异步电动机 技术规范（机座号450～500）
YZR series wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification (frame size 450～500)
铜钨及银钨电触头
Copper-tungsten and silver-tungsten electrical contacts
带电作业工具设备基本技术要求与设计导则
Basic technical requirements and design guidelines for live working tools, equipment and devices
机械电气设备 开放式数控系统 第2部分：体系结构
Electrical equipment of machines—Open numerical control system—Part 2: System architecture
城市轨道交通直流牵引供电系统
DC electric traction systems of urban rail transit
蓝宝石单晶衬底抛光片
Polished mono-crystalline sapphire substrate wafer
顺序功能表图用GRAFCET规范语言
GRAFCET specification language for sequential function charts
分接开关 第2部分：应用导则
Tap-changers—Part 2：Application guidelines
YZP系列起重及冶金用变频调速三相异步电动机 技术规范（机座号450～500）
YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Technical specification（frame size 450～500）
工业机械电气设备 电磁兼容 通用抗扰度要求
Electrical equipment of industrial machines—Electromagnetic compatibility—General requirements for immunity
高温蓄电池 第3部分：钠基蓄电池 性能要求和试验
High-temperature secondary batteries—Part 3:Sodium-based batteries—Performance requirements and tests
灯具性能 第1部分：一般要求
Luminaire performance—Part 1: General requirements
光源控制装置的效率要求 第3部分:卤钨灯和LED光源控制装置 控制装置效率的测量方法
Energy performance of controlgear for electric light sources—Part 3:Controlgear for halogen lamps and LED modules—Method of measurement to determine the efficiency of the controlgear
轻型车辆动力车用铅酸蓄电池 一般要求和试验方法
Lead-acid batteries for propulsion power of lightweight vehicles—General requirements and methods of test