Browse Standards
4331+ standards in database
4331 result(s) found
起停用铅酸蓄电池 技术条件
Lead-acid batteries for start-stop—Technical conditions
起动用铅酸蓄电池 第1部分：技术条件和试验方法
Lead-acid starter batteries—Part 1: Technical conditions and methods of test
磁性材料 分类
Magnetic materials—Classification
继电器用磁性材料（铁和钢）规范
Specification for magnetic materials (iron and sreel) for use in relays
放电灯含汞量检测的样品制备
Sample preparation for measurement of mercury level in discharge lamp
永磁体表面磁场分布测试方法
Measuring methods of the surface magnetic field distribution for permanent magnets
永磁体磁偏角的测量方法
Methods measurement of the angle deviation of magnetization of permanent magnets
能量管理系统应用程序接口（EMS-API）第302部分：公共信息模型（CIM）的动态部分
Energy management system application program interface (EMS-API)—Part 302: Common information model (CIM) dynamics
低压开关设备和控制设备 第1部分：总则
Low-voltage switchgear and controlgear—Part 1: General rules
基于电压源换流器的高压直流输电
High-voltage direct current (HVDC) power transmission using voltage sourced converters (VSC)
电气用未使用过的硅绝缘液体
Unused silicone insulating liquids for electrotechnical purposes
银石墨电触头技术条件
Technical specification for silver-graphite electrical contacts
轨道交通 机车车辆电气设备 第4部分：电工器件 交流断路器规则
Railway applications—Electric equipment for rolling stock—Part 4:Electrotechnical components—Rules for AC circuit-breakers
轨道交通 机车车辆电气设备 第3部分：电工器件 直流断路器规则
Railway applications—Electric equipment for rolling stock—Part 3: Electrotechnical components—Rules for DC circuit-breakers
轨道交通 受流系统 受电弓与接触网动态相互作用测量的要求和验证
Railway applications—Current collection systems—Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line
轨道交通 机车车辆电气设备 第5部分：电工器件 高压熔断器规则
Railway applications—Electric equipment for rolling stock—Part 5: Electrotechnical components—Rules for HV fuses
独立型微电网能量管理系统技术要求
Technical requirements for energy management system of isolated microgrids
轨道交通 机车车辆变流设备 机车、动车组辅助变流器
Railway applications—Converter equipment on board rolling stock—Auxiliary converter for locomotive and multiple unit
轨道交通 机车车辆牵引变压器和电抗器
Railway applications—Traction transformers and inductors on board rolling stock
软磁材料制成的磁心 测量方法 第3部分：高励磁水平下的磁特性
Cores made of soft magnetic materials—Measuring methods—Part 3: Magnetic properties at high excitation level