AS/NZS 3947.5.3:2000
Low-voltage switchgear and controlgear - Control circuit devices and switching elements - Requirements for proximity devices with define behaviour under fault conditions
standard by Australian/New Zealand Standards, 01/01/2000
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.