What is IEC 61439-1?
What is IEC 61439-1?
IEC 61439 standard for low voltage switchgear and controlgear assemblies (on photo: MNS unit substation transformer busbar connections; credit: controlequipment.ie) IEC 61439 standard follows the philosophy of IEC 60947 series i.e. IEC 61439-1 is ‘ General Rules ’ standard to be referred to by subsidiary product parts of IEC 61439 series.
What is IEC 60439?
IEC 60439, the standard for low-voltage switchgear and controlgear assemblies, was under restructuring from the last decade. The new series of IEC 61439 standards were published in January 2009.
Are Eldon enclosures IEC 61439 compliant?
The standard IEC 61439 is for complete assemblies, therefore a certification cannot be issued for empty enclosures according to this standard. However, Eldon can state that: “Eldon enclosures comply with the new standard IEC 61439”
What is the difference between IEC 60439-2 and PTTA?
The standard makes a distinction between type-tested IEC 60439-2 assemblies (TTA) and partially type-tested assemblies particular requirements for busbar trunking systems (PTTA).The following parts are mentioned and have equal (busways) weighting. There is not a formal hierarchy.
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