
Low-Voltage Switchgear And Controlgear - Part 4-3: Contactors And Motor-Starters - Ac Semiconductor Controllers And Contactors For Non-Motor Loads
出版:Nederlands Normalisatie Instituut

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基本信息
標準編號: NEN EN IEC 60947-4-3:2014
發布時間:2014/7/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:159
標準簡介
Pertains to a.c. semiconductor non-motor load controllers and contactors intended for performing electrical operations by changing the state of a.c. electric circuits between the ON-state and the OFF-state.
標準備注
Supersedes NEN HD 419-2 (08/2002)
本標準替代的舊標準