Register today to secure your place on our next Innovation Talk around IEC 61439-2, Edition 3.
Tom Mennel will be discussing the up and coming changes to be aware of in standard IEC 61439-2, Edition 3.
On Demand Coming Wednesday 27th October!!!
IEC 61439-2, Edition 3, the standard for Power Switchgear & Controlgear assemblies was published in mid-2020. Recently it has been issued as BE EN IEC 61439-2 Edition 3: 2021. Many changes are included in these new documents, one very significant, the introduction of a new characteristic, ‘group rated current of a main circuit of an assembly’.
This paper explains the new characteristic, ‘group rated current of a main circuit of an assembly’, identifies it’s intent and suggests ways in which the installation designer & the assembly manufacturer can work together to achieve a cost effective assembly, without compromising the needs of the installation.