Browse Standards
4101+ standards in database
4101 result(s) found
燃油加油站防爆安全技术 第3部分：剪切阀结构和性能的安全要求
Explosion protected safety technique of the petrol filling station—Part 3：Safety requirements for construction and performance of shear valves
燃油加油站防爆安全技术 第2部分：加油机用安全拉断阀结构和性能的安全要求
Explosion protected safety technique of the petrol filling station—Part 2：Safety requirements for construction and performance of safe breaks for use on dispensers
户内和户外用高压聚合物绝缘子 一般定义、试验方法和接收准则
HV polymeric insulators for indoor and outdoor use—General definitions ,test methods and acceptance criteria
阻燃和耐火电线电缆或光缆通则
General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables
低压电涌保护器元件 第351部分：电信和信号网络的电涌隔离变压器（SIT）的性能要求和试验方法
Components for low-voltage surge protective devices－Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
低压电涌保护器 第22部分：电信和信号网络的电涌保护器 选择和使用导则
Low-voltage surge protective devices－Part 22:Surge protective devices connected to telecommunications and signalling networks－Selection and application principles
电力变压器选用导则
Guide for choice power transformers
家用和类似用途固定式电气装置的电器附件安装盒和外壳 第1部分:通用要求
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations—Part 1:General requirements
家用和类似用途固定式电气装置的开关 第2-3部分:延时开关(TDS)的特殊要求
Switches for household and similar fixed-electrical installations—Part 2-3: Particular requirements for time delay switches (TDS)
家用和类似用途固定式电气装置的开关 第2-2部分:电磁遥控开关(RCS)的特殊要求
Switches for household and similar fixed-electrical installations—Part 2-2: Particular requirements for electromagnetic remote-control switches (RCS)
炭素材料导热系数测定方法
Test method for thermal conductivity of carbon materials
标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性
Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type
绝缘子串元件的球窝联接尺寸
Dimensions of ball and socket couplings of string insulator units
电力变压器 第23部分：直流偏磁抑制装置
Power transformers—Part 23: DC magnetic bias suppression devices
旋转电机 定额和性能
Rotating electrical machines—Rating and performance
室外照明干扰光测量规范
Measuring specifications for methods to obtrusive light of outdoor lighting
电力通信网运行评估指标体系
Operational evaluation index system for electric power communication network
用抽拉或旋转方式测量铁磁材料样品磁偶极矩的方法
Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method
输变电工程数据移交规范
Engineering data handover specification for power transmission and transformation
牵引站供电线路的继电保护配置及整定计算原则
Specification for protection configuration and setting for transmission line of electrified railway traction station