
Low-voltage switchgear and controlgear Part 5.3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions (PDF)
出版:Standards Australia

专家解读视频
Proposes the adoption of IEC 60947-5-3:1999 which specifies requirements and tests for proximity devices with an enhanced resistance to failure. Identical with and reproduced from IEC 60947-5-3:1999. A copy of IEC 60947-5-3:1999 may be purchased from or viewed at any Standards Australia office or Standards New Zealand. Proposed as a Joint Australian/New Zealand Standard.