There is no need to test electrical circuits which can be discounted in terms of shortcircuit. En only electrotechnically skilled and instructed personnel may carry out the following operations iec 61439 1. The iec 61439 standard highlights all the requirements for designers and users of new generation lv switchboards, namely. Norm iec 61439 systems siemens siemens global website. This standard specifies general definitions, classifications, characteristics and test requirements of enclosures to be used as part of switchgear and controlgear assemblies e. Neue norm fur niederspannungs schaltgeratekombinationen zvei. Please check our terms and conditions mainly for engineering standards in electronic pdf.
This standard is the estonian et version of the european standard en 61439 1. Publisher international electrotechnical committee. This standard cannot be used alone to specify an assembly or used for a purpose of determining conformity. To facilitate the thermal check of the 46 range boards in the latter case, gewiss has prepared a set of tables on the next page for every board version and size. Where there is no direct corresponding iec 61439 clause, a new reference. Stainless steel aisi 304 sheet all information attached at the end of the report. Your reference guide to safe and reliable lv switchboards. Basics of iec 61439 en 61439 iec 614391 en 614391 is a general part which must be read in conjunction with the product section iec 614392 to 7 en 61439 2 to 7.
New standard for lv switchgear, controlgear assemblies. Describes operating conditions, assembly requirements, technical properties and requirements, as well as. Iec 61439 en 61439 shows how a lowvoltage switchgear assembly, which is safe for the user, can be built. Cei en 614391 is the basic rule that must accompany all 61439 family of standards currently their number is 5 as shown in figure 4. Quadros electricos abb e a nova norma iec 61439 novonovo. Iec technical standards are powerful documents providing directions for specifications, tests and types of equipment which will be commercialized in the worldwide market. Note 1 throughout this standard, the term assembly see 3.
K0043 protokoll zum stucknachweis pdf 052015 2cpc 000 043 l0101. Rated operational voltage ue main circuit up to 415 v a. Iec 61439 1 e 2 a livello internazionale, recepite dalle corrispondenti cei en 61439 1 e 2 a livello italiano. Assemblies for power distribution in public networks.
To identify any terminal which is intended for connection to an external conductor for protection against electric shock in case of a fault, or the terminal of a protective earth ground electrode. Iec 61439 1 iec 61439 6 cei en 61439 1 cei en 61439 6 div vde 0660 part 500 din vde 0660 part 502 iec 529 sezioni di trasporto. K0040 baunachweis teil i pdf 092014 2cpc 000 040 l0101. A lowvoltage switchgear and controlgear assembly that is used to distribute and control electric power for all kinds of loads in industrial, commercial and similar applications in which operation by laypersons is not intended din en iec 614392. Iec 6143912009 lowvoltage switchgear and controlgear assemblies part 1 general rules this document was uploaded by 989me. 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. A combination of one or more lowvoltage switchgear with associated equipment. Guide design and assembly according to iec 61439 en 61439. Part 2 iec 61439 2 of these standards defines the specific requirements of power switchgear and control gear assemblies with a rated voltage of not more than 1 000 v a. This standard specifies the overall performance for all types of panels designed, constructed and tested in single quantity, standardized and manufactured in series. Iec 62208 empty enclosures for lowvoltage switchgear. Clauses of iec 61439 1 and iec 61439 2 that are not addressed within this specification shall remain fully applicable as written. Introduction market situation objectives of the new standard 2.
Note throughout the iec 61439 series of standards, the term assembly see 3. Norme internationale cei iec international standard 60694 edition 2. Work book 2cpc 000 305 b0101 1 work book on the seminar delivered by abb the standard iec 61439 prepared by. New standard for lv switchgear, controlgear assemblies the iec 61439, the new standard for lowvoltage lv switchgear and controlgear assemblies, was published in 2009 to harmonise and define all general requirements for lv electrical assemblies. A list of all parts of the iec 61439 series, under the general title lowvoltage switchgear and controlgear assemblies can be found on the iec website. The new iec 61439 standard history of restructuring the iec 60439 standard the new. The following differences exist in some coun tries. The optima series sockets with the safein safety device guarantee a higher level of safety in comparison with ordinary industrial sockets, especially in environments where there may be children present or people who have not been trained. Project manager industrial components, member of sc 17d mt11 the new iec 61439 series, technical seminar, 10 november 2010, singapore 2 contents 1.
This standard shall be read in conjunction with part 1 iec 61439 1. I learned this during my 40 years of activities in the electrical sector. Assemblies for which the rated voltage does not exceed 1 000 v in case of a. Matthias kratzke jurgen dufner basic standards definitions of personal protection, calculation and test procedures, assessment bases. For boards, it is possible to use the calculation method explained in paragraph 10. 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. In january 2009 the iec 61439, the new standard for lowvoltage switchgear and controlgear assemblies, was published. The general part 1 applies to switchgear, power distribution boards and control cabinets, while part 2 applies to power switchgear and controlgear assemblies. Cenelec members are bound to comply with the cencenelec internal regulations which stipulate the conditions for giving this european standard.
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