
Low-voltage switchgear and controlgear assemblies Particular requirements for assemblies for construction sites (ACS) (IEC 61439-4, Ed. 1.0 (2012), MOD)
出版:Standards Australia

專家解讀視頻
Adopts IEC 61439-4, Ed. 1.0 (2012) to provide specific requirements for the design of low-voltage switchgear and controlgear assemblies for use on construction sites.
IEC 61439-4 Ed. 1.0 - Modified