IEC 63093-14:2019 PRV 
Pre release version

Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 14: EFD-cores

English/French
CHF 

Do you need a multi-user copy?


Preview

Abstract

This Final Draft International Standard is an up to 6 weeks' pre-release of the official publication. It is available for sale during its voting period: 2019-02-01 to 2019-03-15. By purchasing this FDIS now, you will automatically receive, in addition, the final publication.

IEC 63093-14 ED1 specifies the dimensions that are of importance for mechanical interchangeability for a preferred range of EFD-cores, the essential dimensions of coil formers to be used with them, and the effective parameter values to be used in calculations involving them. It also gives guidance on the allowable limits of surface irregularities applicable to EFD-cores in accordance with the relevant generic specification.
The selection of core sizes for this document is based on the philosophy of including those sizes which are industrial standards, either by inclusion in national standards, or by broad-based use in industry.
This document is a specification useful in the negotiation between ferrite core manufacturers and users about surface irregularities.
This first edition cancels and replaces the first edition of IEC 62317-14 published in 2008. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to IEC 62317-14:2008:

  1. guidelines on the limits of surface irregularities of EFD-cores were added.

Look inside


Additional information

Publication typeInternational Standard
Publication date2019-02-01
Edition1.0
Available language(s)English/French
TC/SCTC 51 - Magnetic components, ferrite and magnetic powder materialsrss
ICS29.100.10 - Magnetic components
Stability date  2025
Pages37
File size2009 KB

The following test report forms are related:



Share your publications

Learn how to share your publications with your colleagues, using networking options.

Payment information

Our prices are in Swiss francs (CHF). We accept all major credit cards (American Express, Mastercard and Visa), PayPal and bank transfers as form of payment.


Keep in touch

Keep up to date with new publication releases and announcements with our free IEC Just Published email newsletter.

Contact customer services

Please send your enquiry by email or call us on +41 22 919 02 11 between 09:00 – 17:00 CET Monday to Friday.