Browse Standards
4331+ standards in database
4331 result(s) found
交流电梯电动机通用技术条件 第2部分：永磁同步电动机
General specification for a.c. lift motor—Part 2: Permanent magnet synchronous motor
交流电梯电动机通用技术条件 第1部分：三相异步电动机
General specification for a.c. lift motor—Part 1: Three-phase asynchronous motor
同步电机励磁系统 第4部分：中小型同步电机励磁系统技术要求
Excitation systems for synchronous machines—Part 4：Technical requirements of excitation systems for medium and small synchronous machines
三相异步电动机试验方法
Test methods for three-phase asynchronous motors
步进电动机通用技术规范
General specification for stepping motors
永磁式直流力矩电动机通用技术规范
General specification for permanent magnet direct current torque motors
杀菌用紫外辐射源 第2部分：冷阴极低气压汞蒸气放电灯
Ultraviolet radiation sources for germicidal purpose—Part 2: Cold cathode low pressure mercury vapor discharge lamp
低压供电系统内设备的绝缘配合 第1部分：原理、要求和试验
Insulation coordination for equipment within low-voltage supply systems—Part 1: Principles, requirements and tests
水轮发电机基本技术要求
Fundamental technical requirements for hydrogenerators
设备用断路器（CBE）
Circuit-breakers for equipment (CBE)
电器附件 剩余电流监视器（RCM） 第1部分：家用和类似用途剩余电流监视器
Electrical accessories—Residual current monitors (RCMs)—Part 1: RCMs for household and similar uses
油浸式电力变压器技术参数和要求
Technical parameters and requirements for oil-immersed power transformers
变压器、电抗器、电源装置及其组合的安全 第1部分：通用要求和试验
Safety of transformers, reactors, power supply units and combinations thereof—Part 1: General requirements and tests
高压交流隔离开关和接地开关
High-voltage alternating current disconnectors and earthing switches
高压交流熔断器 第2部分：限流熔断器
High-voltage alternating-current fuses—Part 2: Current-limiting fuses
杂类灯座 第1部分: 一般要求和试验
Miscellaneous lampholders—Part 1: General requirements and tests
螺口灯座
Edison screw lampholders
电器附件环境意识设计导则
Guideline of environmentally conscious design for electrical accessories
低压电器环境意识设计导则
Guideline of environmentally conscious design for low-voltage apparatus
高压岸电连接系统（HVSC系统）用插头、插座和船用耦合器 第1部分：通用要求
Plugs, socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-Systems)—Part 1: General requirements