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分接开关 第2部分:应用导则
Tap changers - Part 2: Application guide
组合互感器
Combined instrument transformers
普通照明用自镇流无极荧光灯 性能要求
Self-ballasted electrodeless fluorescent lamps for general lighting services - Performance requirements
无启动器管形荧光灯预热要求
Pre-heat requirements for starterless tubular fluorescent lamps
小型灯
Miniature lamps
灯具 第1部分: 一般要求与试验
Luminaires - Part 1: General requirements and tests
多极和双通道旋转变压器通用技术条件
General specification for multipolar and two-speed electrical resolvers
多极和双通道感应移相器通用技术条件
General specification for multipolar and two-speed induction phase shifters
电线电缆电性能试验方法 第5部分:绝缘电阻试验
Test methods for electrical properties of electric cables and wires - Part 5:Test of insulation resistance
电线电缆电性能试验方法 第8部分:交流电压试验
Test methods for electrical properties of electric cables and wires - Part 8:AC Voltage test
电线电缆电性能试验方法 第2部分:金属材料电阻率试验
Test methods for electrical properties of electric cables and wires - Part 2:Test of electrical resistivity of metallic materials
电线电缆电性能试验方法 第13部分:冲击电压试验
Test methods for electrical properties of electric cables and wires - Part 13:Impulse voltage test
绝缘液体在电应力和电离作用下的析气性测定方法
Gassing of insulating liquids under electrical stress and ionization
电线电缆电性能试验方法 第9部分:绝缘线芯火花试验
Test methods for electrical properties of electric cables and wires - Part 9:Spark test of insulated cores
电线电缆电性能试验方法 第7部分:耐电痕试验
Test methods for electrical properties of electric cables and wires - Part 7: Tracking resistance test
电线电缆电性能试验方法 第4部分:导体直流电阻试验
Test methods for electrical properties of electric cables and wires - Part 4: Test of DC resistance of conductors
电线电缆电性能试验方法 第3部分:半导电橡塑材料体积电阻率试验
Test methods for electrical properties of electric cables and wires - Part 3:Test of volume resistivity of semi-conducting rubbers and plastics
电线电缆电性能试验方法 第1部分:总则
Test methods for electrical properties of electric cables and wires - Part 1: General
电线电缆电性能试验方法 第11部分:介质损耗角正切试验
Test methods for electrical properties of electric cables and wires - Part 11: Test for dielectric dissipation factor
变频器供电笼型感应电动机设计和性能导则
Guide for the design and performance of cage induction motors specifically designed for converter supply