共找到 951 条与 开关 相关的标准,共 64 页
本文件规定了万能式断路器抽屉座的结构与规格、正常的使用、安装和运输条件、要求、试验方法、检验规则、标志、包装、运输及贮存。
Air circuit-breaker draw
Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches (german version)
Switches for appliances - Part 2-5: Particular requirements for change-over selectors (IEC 61058-2-5:2018)
Switches for appliances - Part 2-4: Particular requirements for independently mounted switches (IEC 61058-2-4:2018)
Switches for appliances - Part 2-1: Particular requirements for cord switches (IEC 61058-2-1:2018)
Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices
Low-voltage switchgear and controlgear – Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
Methods of measurement and declaration of the detection range of detectors -- Passive infrared detectors for major and minor motion detection (IEC 63180:2020)
本文件规定了 500 kV 混合式直流断路器(以下简称“高压直流断路器”)关键组部件、内冷系统 以及控制、保护和监视设备的现场调试试验内容和技术要求。 本文件适用于 500 kV 混合式直流断路器设备现场试验工作,其他电压等级的混合直流断路器可参
Commission regulation of VSC-HVDC equipments — Part 2: 500kV hybrid high-voltage direct current circuit breaker (HVDC circuit breaker)
本文件规定了楔型耐张线夹的结构、型号和标记、技术要求、材料及工艺、试验方法、验收规则、 标志与包装。 本文件适用于架空输电线路导(地)线用楔型耐张线夹(以下简称线夹)
Wedge tension clamp
Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
Low-voltage switchgear and controlgear. Switches, disconnectors, switch-disconnectors and fuse-combination units
Switches for appliances. Particular requirements for cord switches
Switches for appliances. Particular requirements for independently mounted switches
Switches for appliances. Particular requirements for change-over selectors
Switches for appliances – Part 2-4: Particular requirements for independently mounted switches
Switches for appliances – Part 2-1: Particular requirements for cord switches
Switches for appliances – Part 2-5: Particular requirements for change-over selectors
Switches for appliances - Part 2-1 : particular requirements for cord switches
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