The test values for different rated insulation voltages are given in table 8 of iec 61439 1. Consultants and endusers are increasingly requesting compliance to this standard, which leads to confusion in the local market. Le norme sui quadri elettrici ceien 614391 e 2 codificate cei 171 e 17114 itis leonardo da vinci parma venerdi 25 giugno 2010. Standardcompliant switchgear and controlgear production ritta. Iec 61439 1 is general rules standard to be referred to by subsidiary product parts of iec 61439 series. 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. Iec 614391 applies to lowvoltage switchgear and controlgear assemblies assemblies only when required by the relevant assembly standard as follows. This part of iec 61439 lays down the definitions and states the service conditions, construction requirements, technical characteristics and verification requirements for low voltage bts see 3. Le norme sui quadri elettrici ceien 614391 e 2 codificate. The first issue pertains to the strict rules surrounding device substitution. The new iec 61439 standard history of restructuring the iec 60439 standard the new. This first edition of iec 614391 standard cancels and replaces the fourth edition of iec 604391.
Verification of compliance with the general requirements of the iec 614391 standard and the relevant iec. Important definitions to understand the standard are. The numbers of older iec standards were converted in 1997 by adding 60000. Verification by comparison with reference design this involves. The effect of this phenomena is very dangerous, because the creepage and clearance distances can be dramatically reduced due to. This standard cannot be used alone to specify an assembly or used for a purpose of determining conformity. A normative annex or appendix is an integral part of a standard, whereas an informative annex or appendix is only for information and guidance.
The sentence tta switchgear according to iec 604391 is now replaced by power switchgear and. Pdf 9 users english, pdf 5 users english, pdf 3 users. En 60204 1 61439 documents pdfs download pdf finder. To help the user of any assembly to the iec 61439 standards to properly specify his needs, this guide identifies the various data to be specified, including some of them not considered in iec 61439x, and explains the corresponding manufacturers commitments, especially through the information delivered with the assembly. At present, the wiring code for low voltage installations, sans 10142, table 4. This is an incomplete list of standards published by the international electrotechnical commission iec. To find more books about iec 61439 1 pdf, you can use related keywords. This standard applies to lowvoltage switchgear and controlgear assemblies assemblies only when required by the relevant assembly standard. Iec 61439 the rule is two parts for each type of assembly. Assemblies shall comply with the relevant part of the iec 61439 series.
Refer table 1 below introduction one of the main features of iec 614391 is that the discrimination between. For each type of electrical assembly only two parts of the standard are necessary to determine all requirements. Verification by testing this involves conducting tests proving the design fulfils the requirements of the standard. Sabelco electrical industries lowvoltage assemblies comply with sans 604391, sans 19731 and the sans 61439 series. Here we will mainly focus on differential approach of these standards. The terms normative and informative have been used in this standard to define the application of the annexes or appendices to which they apply. This standard is to be read in conjunction with en 614391.
Bs en 61439 1 pdf date bs en is withdrawn and bs en and bs en in addition iec and iec have been amended, clarified and. Assemblies can be manufactured in accordance with either standard thru the phase. Standard title edition iec 61439 0 guideline april 20 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 1 applies to lowvoltage switchgear and controlgear assemblies assemblies only when required by the relevant assembly standard as follows. Assembly manufacture of the distribution board assembly instructions for distribution board systems 3031 routine veri. Iec 614392, and the compliance with the general rules iec 61439 1 is always implicit.
Assemblies for power distribution in public networks. Standard title edition iec 614390 guideline april 20 iec 614391 general rules 08142011 iec 614392 power switchgear and controlgear assemblies 08192011 iec 614393 distribution boards intended to be operated by ordinary persons 02162012 iec 61439. Iec 61439 the new standard for low voltage components iec. It has also introduced a new technical course, interpretation and implementation of iec 61439, to facilitate the use of iec 61439. Iec 61439 and how it compares with local standards ee. Stahl as original manufacturer and manufacturer according to the standard is responsible for the construction, for the respective verification of the switchgear system, as well as for the completed assembly. The compliance of an assembly is declared referring to the specific assembly standard e. The new standard follows the philosophy of iec 60947 series i. Iec 61439 standard follows the philosophy of iec 60947 series i. More specific assembly standards are included as part 2. Bs en 604391 lukoochronnosc iectr 61641 wytrzymalosc. Key issues and challenges associated with the introduction of bs en 61439 1 bs en 61439 1 and 61439 2.
Ul nema standard iec standard description nfpa 70 iec 60364 1 use of electrical equipment nfpa 79 iec 60204 1 installation of electrical equipment ul508a iec 61439 1 design standards for industrial control panels ul 489 cbs design standards for individual components. This standard does not apply to individual devices and selfcontained components, such as motor starters, fuse switches, electronic equipment, etc. Refer table 1 below introduction one of the main features of iec 61439 1 is that the discrimination between. Project manager industrial components, member of sc 17d mt11 the new iec 61439 series, technical seminar, 10 november 2010, singapore 2 contents 1. The requirements and criteria given in the new standard en iec 614391, 2, ensured by a design verification procedure, are. Significant technical changes with respect to the last edition of iec 604391. General rules standard to be referred to by subsidiary product parts of iec 61439 series. Iec panel regulation verification and validation insulator stepper motor. Within the iec 61439 series of standards for lowvoltage switchgear and controlgear assemblies assemblies, there are system and application details that are specified by the user to enable the manufacturer to produce an assembly that meets the needs and expectations of. Distribution boards intended to be operated by ordinary persons dbo. The iec 60439 standards were ambiguous about how to assess compliance of partially type tested assemblies.
Power switchgear and controlgear assemblies part 1. Iec 61439 electrical conductor insulator electricity. List of international electrotechnical commission standards. Blackburn starling has implemented these changes and is able to offer a product which complies with these new standards. This first edition of iec 61439 1 standard cancels and replaces the fourth edition of iec 60439 1. Standard title edition iec 614390 guideline april 20 iec 61439 1 general rules 08142011 iec 614392 power switchgear and controlgear assemblies 08192011 iec 614393 distribution boards intended to be operated by ordinary persons 02162012 iec 614394 assemblies for construction sites 11152012. Implementation of standard iec 61439 socomec 7 original manufacturer assembly manufacturer inspector 10 shortcircuit withstand strength iec 614391 10.
This second edition includes the following significant technical changes with respect to the previous edition. For each type of electrical assembly only two parts. Iec 614392 replaces iec 604391 still valid until 2014 iec 614396 will replace iec 604392 still valid iec 614393 will replace iec 604393 still valid iec 614394 will replace. As a result manufacturers and testing bodies often treated. Introduction market situation objectives of the new standard 2. 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. Guide design and assembly according to iec 61439 en 61439. These standards are particularly useful for products incorporating new or innovative features, which are outside the scope of currently published standards. Verification of compliance with the general requirements of the iec 61439 1 standard and the relevant iec 614392. Iec standards often have multiple subpart documents. The manufacture andor assembly may be carried out other than by the original manufacturer see 3. Iec tr 614390 planning guide for lowvoltage switchgear assemblies iec 61439 1 en 61439 1 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.
Iec 61439 4, en 61439 1, bs en 61439 6, iec 61439 1. Within the iec 61439 series of standards for lowvoltage switchgear and controlgear assemblies assemblies, there are system and application details that are specified by the user to enable the manufacturer to produce an assembly that meets the needs and expectations of the user. Certification of distribution assemblies is defined by international standard iec 614391. New requirements from the standard iec 62208 empty enclosures for assemblies have been added.
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