低压成套开关设备和电控设备基本试验方法
Basic testing method for low-voltage switchgear and controlgear assemblies

2016-02-24

低压机柜 第5部分：基本试验方法
Cabinets for low-voltage switchgear - Part 5: Basic test methods

2008-12-30

Low-voltage switchgear and controlgear, Part 5.4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
低压开关设备和控制设备第5.4部分:控制电路设备和开关元件低能触点性能的评估方法特殊试验

2015-06-29

Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
低压开关设备和控制设备第5-4部分:控制电路设备和开关元件低能触点性能的评估方法特殊试验

2019-05-22

Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
低压开关柜和控制装置 - 第5-4部分:控制电路设备和开关元件 - 评估低能量触点性能的方法 - 特殊测试

2002-10-15

Low-voltage switchgear and controlgear -- Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
低压开关设备和控制设备第5-4部分:控制电路设备和开关元件低能触点性能评估方法特殊试验

2005-09-07

Аппаратура распределения и управления низковольтная. Часть 5-4. Аппараты и коммутационные элементы цепей управления. Методы оценки эксплуатационных характеристик низкоэнергетических контактов. Специальные испытания
低压开关柜和控制柜 第5-4部分 控制电路装置和开关元件 评估低能量接触性能的方法 特殊测试

2014-06-25

Amendment 1 - Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
修改件1.低压开关设备和控制设备.第5-4部分:控制电路装置和开关元件.低能触点性能的评估方法.特殊试验

2019-05-22