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本文件旨在定义电磁环境的类别,以尽可能协调所有带有内置电子电路的低压开关设备、控制设备及成套设备的EMC原则与要求。 本文件也涵盖了线电通信功能相关的EMC要求。此类设备的典型应用环境包括基础设施、商业和工业建筑的配电以及包含电机驱动系统在内的机械控制系统。提出EMC要求的目的旨在确保设备的
Low-voltage switchgear and controlgear—Electromagnetic compatibility assessment for switchgear and controlgear and their assemblies
本标准适用于（当有关产品标准有要求时）开关设备和控制设备（以下简称“电器”），该电器用于连接额定电压交流不超过1000 V或直流不超过 1500 V的电路。 本标准不适用于 GB 7251规定的低压成套开关设备和控制设备
Low-voltage switchgear and controlgear. General rules
Adopts IEC 60947-5-9, Ed. 1.0 (2006) which applies to flow rate switches that sense the rate of flow of a gas, a liquid or a granular solid
Low voltage switchgear and control equipmentControl circuit equipment and switching elementsFlow switches
Adopts IEC 60947-5-2, Ed. 3.1 (2012) which applies to inductive and capacitive proximity switches that sense the presence of metallic
Low voltage switchgear and control equipmentControl circuit equipment and switching elementsProximity switches
Low-voltage switchgear and controlgear assemblies. Power switchgear and controlgear assemblies
Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (Remains Current)
本标准适用于主触头用来接入额定电压不超过交流1000V或直流1500V电路中的继路器。本标准还规定了带熔断器的继路器的补充要求。 本标准适用于任何额定电流、各种结构型式或各种预定用途的继路器
Low-voltage switchgear and controlgear Low-voltage circuit breakers
Low-voltage switchgear and controlgear assemblies
NOTE 1 Throughout this standard, the term ASSEMBLY (see 3.1.1) is used for a low-voltage switchgear and controlgear assembly. This part of IEC 61439
Low-voltage switchgear and controlgear assemblies - General rules
Low-voltage switchgear and controlgear assemblies. General rules
Low-voltage switchgear and controlgear assemblies. General rules
General rules for low-voltage switchgear and controlgear
This document applies to transfer switching equipment (TSE), to be used in power systems for ensuring the continuity of the supply and allowing
Low-voltage switchgear and controlgear. Multiple function equipment. Transfer switching equipment
Adopts IEC 60947-6-1, Ed. 2.1 (2013) which applies to transfer switching equipment (TSE) to be used in power systems for transferring a load supply
Low voltage switchgear and control equipmentMultifunctional equipmentTransfer switchgear
Low-voltage switchgear and controlgear. Multiple function equipment. Transfer switching equipment
本文件旨在定义电磁环境的类别,以尽可能协调所有带有内置电子电路的低压开关设备、控制设备及成套设备的EMC原则与要求。 本文件也涵盖了线电通信功能相关的EMC要求。此类设备的典型应用环境包括基础设施、商业和工业建筑的配电以及包含电机驱动系统在内的机械控制系统。提出EMC要求的目的旨在确保设备的
Low-voltage switchgear and controlgear—Electromagnetic compatibility assessment for switchgear and controlgear and their assemblies
本标准适用于（当有关产品标准有要求时）开关设备和控制设备（以下简称“电器”），该电器用于连接额定电压交流不超过1000 V或直流不超过 1500 V的电路。 本标准不适用于 GB 7251规定的低压成套开关设备和控制设备
Low-voltage switchgear and controlgear. General rules
Adopts IEC 60947-5-9, Ed. 1.0 (2006) which applies to flow rate switches that sense the rate of flow of a gas, a liquid or a granular solid
Low voltage switchgear and control equipmentControl circuit equipment and switching elementsFlow switches
Adopts IEC 60947-5-2, Ed. 3.1 (2012) which applies to inductive and capacitive proximity switches that sense the presence of metallic
Low voltage switchgear and control equipmentControl circuit equipment and switching elementsProximity switches
Low-voltage switchgear and controlgear assemblies. Power switchgear and controlgear assemblies
Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (Remains Current)
本标准适用于主触头用来接入额定电压不超过交流1000V或直流1500V电路中的继路器。本标准还规定了带熔断器的继路器的补充要求。 本标准适用于任何额定电流、各种结构型式或各种预定用途的继路器
Low-voltage switchgear and controlgear Low-voltage circuit breakers
Low-voltage switchgear and controlgear assemblies
NOTE 1 Throughout this standard, the term ASSEMBLY (see 3.1.1) is used for a low-voltage switchgear and controlgear assembly. This part of IEC 61439
Low-voltage switchgear and controlgear assemblies - General rules
Low-voltage switchgear and controlgear assemblies. General rules
Low-voltage switchgear and controlgear assemblies. General rules
General rules for low-voltage switchgear and controlgear
This document applies to transfer switching equipment (TSE), to be used in power systems for ensuring the continuity of the supply and allowing
Low-voltage switchgear and controlgear. Multiple function equipment. Transfer switching equipment
Adopts IEC 60947-6-1, Ed. 2.1 (2013) which applies to transfer switching equipment (TSE) to be used in power systems for transferring a load supply
Low voltage switchgear and control equipmentMultifunctional equipmentTransfer switchgear
Low-voltage switchgear and controlgear. Multiple function equipment. Transfer switching equipment
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