
Low-voltage switchgear and controlgear Control circuit devices and switching elements - Requirements for proximity devices with define behaviour under fault conditions
出版:Standards Australia

专家解读视频
Applies to proximity devices with an enhanced resistance to fault. Specifies requirements for four different types of PDF: PDF with desifned reliability; PDF with test capability, PDF with single fault tolerance and PDF with self-monitoring. This Standard is identical with and reproduced from IEC 60947-5-3:1999.
IEC 60947-5-3 Ed. 1.0 - Identical
IEC 60947-5-3 Ed. 1.1 - Identical
IEC 60947-5-3 : 1.1 - Identical
IEC 60947-5-3 : 1.0 - Identical