Browse Standards
4331+ standards in database
4331 result(s) found
铁氧体永磁直流电动机
D.C. ferrite permanent magnet motors
电工电子行业零碳工厂评价导则
Guidance for evaluation of zero-carbon factory in electrical and electronic industry
电力系统实时动态监测主站技术要求
Technical requirements for master station of real-time dynamic monitoring system of power system
配电自动化终端技术规范
Technical specifications of remote terminal unit of distribution automation
永磁体磁化方法
Magnetizing method of permanent magnet
低压成套开关设备和控制设备 空壳体的一般要求
Empty enclosures for low-voltage switchgear and controlgear assemblies—General requirements
低压成套开关设备和控制设备 第5部分：公用电网电力配电成套设备
Low-voltage switchgear and controlgear assemblies—Part 5：Assemblies for power distribution in public networks
光伏发电站继电保护技术要求
Technical requirements for relaying protection of photovoltaic power station
铁氧体磁心 尺寸和表面缺陷极限导则 第14部分:EFD型磁心
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 14: EFD-cores
铁氧体磁心 尺寸和表面缺陷极限导则 第5部分：电感器和变压器用EP型磁心及其附件
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 5: EP-cores and associated parts for use in inductors and transformers
调速电气传动系统 第2部分：一般要求 交流调速电气传动系统额定值的规定
Adjustable speed electrical power drive systems—Part 2: General requirements—Rating specifications for adjustable speed AC power drive systems
低压电器可靠性 第4部分：家用及类似场所用过电流保护断路器的可靠性试验方法
Reliability of low-voltage apparatus—Part 4：Reliability test method of circuit-breakers for overcurrent protection for household and similar installation
低压电器可靠性 第2部分：塑料外壳式断路器可靠性试验方法
Reliability for low-voltage apparatus—Part 2: Reliability test method of moulded case circuit-breakers
直流融冰装置 第1部分：系统设计
Direct current deicers—Part 1: System design
轨道交通 机车车辆 受电弓特性和试验 第1部分：机车车辆受电弓
Railway applications—Rolling stock—Pantographs characteristics and tests—Part 1：Pantographs for vehicles
轨道交通 牵引供电系统电压
Railway applications—Supply voltages of traction systems
轨道交通 机车车辆电气设备 电阻器
Railway applications—Electric equipment for rolling stock—Resistors
轨道交通 机车车辆台架试验方法
Railway applications—Test methods of rolling stock on test rigs
轨道交通 导电轨受流器
Railway applications—Conductor rail current collector
直流融冰装置 第3部分：试验
Direct current deicers—Part 3 : Tests