Browse Standards
4331+ standards in database
4331 result(s) found
额定电压72.5 kV及以上交流负荷开关
Alternating current switches for rated voltages of 72.5 kV and above
具有预定极间不同期操作高压交流断路器
High-voltage alternating current circuit-breakers with intentionally non-simultaneous pole operation
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―Part 1: General requirements
低压开关设备和控制设备 控制器 设备接口（CDIs） 第7部分：CompoNet
Low-voltage switchgear and controlgear-controller-device interfaces (CDIs)―Part 7: CompoNet
工业用插头插座和耦合器 第4部分：有或无联锁带开关的插座和连接器
Plugs, socket-outlets and couplers for industrial purposes―Part 4: Switched socket-outlets and connectors with or without interlock
严酷环境条件下使用的电气绝缘材料 评定耐电痕化和蚀损的试验方法
Electrical insulating materials used under severe ambient conditions―Test methods for evaluating resistance to tracking and erosion
电气绝缘材料 耐热性 第8部分：用固定时限法确定绝缘材料的耐热指数（TI和RTE）
Electrical insulating materials―Thermal endurance properties―Part 8: Determination of thermal endurance indices (TI and RTE) of an insulating material using the fixed time frame method
电气绝缘材料 耐热性 第7部分：确定绝缘材料的相对耐热指数(RTE)
Electrical insulating materials―Thermal endurance properties―Part 7: Determination of relative thermal endurance index (RTE) of insulating material
电气绝缘 耐热性和表示方法
Electrical insulation―Thermal evaluation and designation
家用和类似用途的带过电流保护的剩余电流动作断路器(RCBO) 第1部分: 一般规则
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs)—Part 1: General rules
家用和类似用途的不带过电流保护的剩余电流动作断路器(RCCB) 第1部分: 一般规则
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB)―Part 1: General rules
基于电压源换流器的高压直流输电
High-voltage direct current power transmission using voltage sourced converters
典型电气绝缘材料（EIM）对聚合物回收的适用性
Suitability of typical electrical insulating material (EIM) for polymer recycling
高电压和大电流试验技术 第4部分：试验电流和测量系统的定义和要求
High voltage and high current test techniques―Part 4: Definitions and requirements for test currents and measuring systems
永磁交流伺服电动机 通用技术条件
General specification for permanent magnet AC servo motor
发电电动机基本技术条件
Fundamental technical specifications for generator-motor
固定型阀控式铅酸蓄电池 第1部分：技术条件
Lead-acid batteries for stationary valve-regulated―Part 1: Technical requirements
架空线路绝缘子 标称电压高于1 000 V交流系统用悬垂和耐张复合绝缘子 定义、试验方法及接收准则
Insulators for overhead lines―Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000V―Definitions, test methods and acceptance criteria
工业用插头插座和耦合器 第2部分：带插销和插套的电器附件的尺寸兼容性和互换性要求
Plugs,socket-outlets and couplers for industriial purposes―Part 2: Dimensional compatiblity and interchangeability requirements for pin and contact-tube accessories
工业用插头插座和耦合器 第1部分：通用要求
Plugs,socket-outlets and couplers for industrial purposes―Part 1: General ruquirements