DR 94025被替代
Low voltage switchgear and controlgear assemblies Part 3: Particular requirements for low voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards
出版：Standards Australia
专家解读视频
Proposes the adoption of IEC 439-3:1990 as an Australian Standard. Applies to enclosed distribution boards, which are stationary, type-tested assemblies for indoor use containing protective devices and intended for use either in domestic (household) applications or in other places where unskilled persons have access for their use. They are for use on a.c., with a nominal voltage to earth not exceeding 300 V. The outgoing circuits contain short-circuit protective devices, each having a rated current not exceeding 125 A with a total incoming load current not exceeding 250 A. Copies of IEC 439-3:1990 may be purchased from or viewed at any Standards Australia office.
