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Publication details

Publication CODE Title
NBN EN 60424-4:2016 (2016-03) FERRITE CORES - GUIDELINES ON THE LIMITS OF SURFACE IRREGULARITIES - PART 4: RING-CORES
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 2 P..
Description
Gives guidance on allowable limits of surface irregularities applicable to ring-cores in accordance with the relevant generic specification defined in IEC 60424-1. This standard is considered as a sectional specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities. This edition includes the following significant technical changes with respect to the previous edition: - addition of crystallites in 3.1.3 and of pores in 3.1.4.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

Very important notice: 98% of the text of the NBN EN 55XXX, NBN EN 6XXXX comes from the IEC text which is NOT included. This text can be ordered here: IEC 60424-4:2015. For the series NBN EN 50XXX, the standards are however complete.

DE version
EN version
FR version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Currently active
Replaces  NBN EN 60424-4:2001
Origin
Committee TC 51
MAGNETIC COMPONENTS AND FERRITE MATERIALS
Approval
BEC Approval 2016-01-08
NBN Approval 2016-03-31
Belgian Official Journal 2016-04-29
Registration 166486
ICS-Code (International Standards Classification) 29.100.10
NBN Status New
Date of ratification (d.o.r.) 2016-01-08
Date of availability (d.a.v.) 2016-03-11
Date of announcement (d.o.a.) 2016-04-08
Date of publication (d.o.p.) 2016-10-08
Date of withdrawal former edition (d.o.w.) 2019-01-08
Correspondences with international standards
Relation International standard Date
is identical to EN 60424-4:2016 2016-03-11
is identical to IEC 60424-4:2015/ed. 2.0 2015-12-04