There is no need to test electrical circuits which can be discounted in terms of shortcircuit. What is the difference between the new iec 61439 low. Testing and certification of low voltage switchgear and. Iec 61439 62012 lowvoltage switchgear and controlgear assemblies part 6busbar trunking systems busways this document was uploaded by 989me.
The standard gives details on the requirements of these products through testing and other verification methods. The new standard iec 61439 low voltage switchgear and. Iec 61439 standard for low voltage switchgear and controlgear assemblies on photo. Iec 604391 free download pdf by tisttherrucktrep issuu. The compliance of an assembly is declared referring to the specific assembly standard e. Baixe no formato pdf, txt ou leia online no scribd. Get your kindle here, or download a free kindle reading app iec 614396 will replace iec 604392 still valid. Quadros electricos abb e a nova norma iec 61439 novonovo. It is a replacement for iec60439 and is now the industry standard requirement for all low voltage switchgear and controlgear panel.
Iec 614391 1 and iec 614392 2 standards and their interpreta tion are the subject of many articles and workplace discussions with little attention to that which follows compliance. The sentence tta switchgear according to iec 604391 is now replaced by power switchgear and. General rules cross referenced by all other parts of the series. Particular requirements for assemblies for construction sites acs. Iec 61439 the rule is two parts for each type of assembly. Consultants and endusers are increasingly requesting compliance to this standard, which leads to confusion in the local market. A new standard, iec 61439, which governs the safety and performance of electrical panels, was published in january 2009. Iec 614392, and the compliance with the general rules iec 614391 is always implicit. Com novos ensaios e nomenclaturas, a nova iec 61439 veio esclarecer pontos obscuros da versao anterior.
Iec 61439 1 general rules 08142011 iec 61439 2 power switchgear and controlgear assemblies 08192011 iec 61439 3 distribution boards intended to be operated by ordinary persons 02162012 iec 61439 4 assemblies for construction sites 11152012 iec 61439 5 assemblies for power distribution in public networks 08252014 iec 61439 6 busbar. Low voltage products and systems k0119xx042012v1 2cpc 000 119 l0201 note. Published on august 19, 2016 august 19, 2016 105 likes 7 comments. Assemblies for which the rated voltage does not exceed 1 000 v in case of a. Plus satisfaction of points 610 in the checklist table iec 61439 1 b verification by testing shortcircuit withstand strength to iec 61439 1 paragraph 10. Does not need to be specified, compliance to one of the other parts of the standard automatically determines its compliance. Iec 604393 still valid iec 614394 will replace iec 604394.
The first issue pertains to the strict rules surrounding device substitution. The iec 61439 standard series defines clear regulations for lowvoltage switchgear and controlgear assemblies. Standard assemblies and assemblies derived from iec 604391 ed. Nbr iec 60079101 there is document nbr iec 60079101 available here for reading and downloading. Will not be included in iec 61439 series 29 coexistence of iec 60439 and iec 61439 series iec 614391 and iec 614392 are published today and 2nd edition is expected in 2011 new standards for busways, distribution boards etc. The new standard for low voltage switchgear and control assemblies is iec 61439 series.
Routine verifications are to be performed by the manufacturer of the switchgear and controlgear assembly. Guide design and assembly according to iec 61439 en 61439. Important definitions to understand the standard are. Iec standards often have multiple subpart documents. Iec 61439 1 en 61439 1 general requirements for lowvoltage switchgear assemblies iec 61439 2 en 61439 2 power switchgear and controlgear assembly psc power switchgear and iec 61439 3 en 61439 3 distribution boards intended to be operated by ordinary persons dbo distribution boards intended to iec 61439 4 en 61439 4. Iec 61439 is the international electrotechnical commission standard which covers low voltage switchgear and controlgear assemblies. The iec 61439 standard series defines clear regulations. Beama comments on the change from iec 60439 to iec 61439. This is an incomplete list of standards published by the international electrotechnical commission iec the numbers of older iec standards were converted in 1997 by adding 60000. The new series of iec 61439 standards were published in january 2009.
This first edition of iec 614395 cancels and replaces the second edition of iec 604395 2006, and constitutes a technical revision. Iec 61439 is the international electrotechnical commission standard which covers low voltage switchgear and control gear assemblies. This standard cannot be used alone to specify an assembly or used for a purpose of determining conformity. Iec 60439, the standard for lowvoltage switchgear and controlgear assemblies, was under restructuring from the last decade. Listen to iec 60439 2 pdf free download with twentyone episodes, free. The ieciecee is not responsible for, nor will it take any position related to, the accuracy or validity of the information provided. What is the iec 61439 low voltage switchgear and control.
Iec 614391 is a pure general rules standard to be referred to by subsidiary product parts of the iec 61439 series. Iec 61439 the new standard for low voltage components iec. To verify the current status of this type of information, we recommend contacting the member body mb or national certification body ncb of the relevant country. Iec 61439 the new standard for low voltage components iec decrease. The file extension pdf and ranks to the documents category. Use the download button below or simple online reader. Cords and flexible cables iec 60269 lowvoltage fuses iec 603643. South africa adopted iec 61439 low voltage switchgear and controlgear assemblies in sans 61439, but has still not incorporated these documents into the wiring code. Iec 614391 en 614391 general requirements for lowvoltage switchgear assemblies iec 614392 en 614392 power switchgear and controlgear assembly psc power switchgear and iec 614393 en 614393 distribution boards intended to be operated by ordinary persons dbo distribution boards intended to iec 614394 en 614394. This standard applies to lowvoltage switchgear and control gear assemblies assemblies for which the rated voltage does not exceed 1. This edition includes the following significant technical changes with respect to the last edition of iec 604394. This edition of iec 614395 includes the following significant technical changes with respect to the latest edition of iec 604395. This standard has brought considerable clarity in technical interpretation.
The abb referred to as the company in this article mns switch gear solution has been subjected to iec 614392 2 compliance test. This change will affect panel and systems builders in the uk, and voltimum uk managing editor james hunt introduces this voltibulletin. Kelly butler, beamas marketing director and george sutton the organisations lv switchboard technical committee chair, explain how market needs have primarily prompted the change from iec 60439 to iec 61439. Bts for which the rated voltage does not exceed 1 000 v in case of a. This part of the iec 61439 series lays down the definitions and states the service conditions, construction requirements, technical characteristics and verification requirements for lowvoltage switchgear and controlgear assemblies. Open type assemblies are not covered by this standard. Thus, the international electrotechnical committee carried out an indepth reform of these standards, which led to the publication of the new renumbered series iec 61439. Esta norma abnt nbr iec 614391 equivalente a iec614391 edio 2.
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