Browse Standards
4101+ standards in database
4101 result(s) found
电气绝缘用漆 第1部分：定义和一般要求
Varnishes used for electrical insulation - Part 1: Definitions and general requirements
低压开关设备和控制设备 入网工业设备描述的基本原则
Low-voltage switchgear and controlgear - Principles for the development of device profiles for networked industrial devices
环境意识设计 将环境因素引入电工产品的设计和开发
Environmentally conscious design - Integrating environmental aspects into design and development of electrotechnical products
读写作业台灯性能要求
Performance requirements for table lamps for paper task
牵引用铅酸蓄电池 第2部分: 产品品种和规格
Lead-acid traction batteries - Part 2: Product types and specifications
永磁无刷电动机系统通用技术条件
Permanent magnet brushless motor system, General specification for
自整角机通用技术条件
Synchro,General specification for
牵引用铅酸蓄电池 第1部分：技术条件
Lead acid traction batteries - Part 1: Technical conditions
额定电压450/750V及以下橡皮绝缘电缆 第7部分：耐热乙烯-乙酸乙烯酯橡皮绝缘电缆
Rubber insulated cables of rated voltages up to and including 450/750V - Part 7：Heat resistant ethylene-vinyl acetate rubber insulated cables
额定电压450/750V及以下橡皮绝缘电缆 第5部分：电梯电缆
Rubber insulated cables of rated voltages up to and including 450/750V - Part 5：Lift cables
额定电压450/750V及以下橡皮绝缘电缆 第4部分：软线和软电缆
Rubber insulated cables of rated voltages up to and including 450/750V - Part 4：Cords and flexible cables
额定电压450/750V及以下橡皮绝缘电缆 第2部分：试验方法
Rubber insulated cables of rated voltages up to and including 450/750V - Part 2：Test methods
额定电压450/750V及以下橡皮绝缘电缆 第1部分：一般要求
Rubber insulated cables of rated voltages up to and including 450/750V - Part 1: General requirements
铁路应用 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
铁路应用 机车车辆电气设备 第1部分: 一般使用条件和通用规则
Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and general rules
铁路应用 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 rules
铁路应用 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 d.c. circuit-breakers
标称电压高于1000V架空线路用复合绝缘子串元件 第1部分：标准强度等级和端部附件
Composite string insulator units for overhead lines with a nominal voltage greater than 1000V - Part 1: Standard strength classes and end fittings
额定电压450/750V及以下橡皮绝缘电缆 第3部分：耐热硅橡胶绝缘电缆
Rubber insulated cables of rated voltages up to and including 450/750V - Part 3：Heat resistant silicone insulated cables
宽带数字通信（高速率数字接入通信网络）用对绞或星绞多芯对称电缆-户外电缆 第1部分：总规范
Multicore and symmetrical pair/quad cables for broadband digital communications(high bit rate digital access telecommunication networks) Outside plant cables - Part 1: Generic specification