Iec specifications tcsc 68 magnetic alloys and steels. Iec 602041 safety of machinery electrical equipment of. For information purposes only, this part of iec 60404 provides values for the densities of the materials and the ranges of their chemical compositions. Specifications for individual materials soft magnetic metallic materials iec 60404 8 6. International electrotechnical commission s standard. A file purchased with a singleuser licence can be saved and viewed only on one personal computer and can be printed only twice. Standard specification for magnetically hard materials for. In particular, it gives general requirements, magnetic properties, geometric characteristics, tolerances and technological characteristics, as well as inspection procedures. Specifications for individual materials coldrolled nonoriented electrical steel strip and sheet delivered in the fullyprocessed state materiaux magnetiques. Specification for thin magnetic steel strip for use at medium frequencies iec tcsc 68 on.
Iec 60404 8 1 specifies requirements for magnetic materials. Pdf standard methods of measurement of the magnetic properties. Specifications for individual materials thin electrical steel strip and sheet for use at medium. A file purchased with intranet licence or multiuser licence can be saved either on the number of computers specified by the licence, or on an intranet where the standard may be used simultaneously by the specified number of workstations. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Magnetic materials used primarily for relays, iron and steel products, classified only by coercivity, are covered in iec 60404 8 10. Non grain oriented electrical steel powercore product range. Electromagnetic compatibility emc lowfrequency standards. Specifications for individual materials coldrolled grainoriented.
Specifications for individual materials section five specification for steel sheet and strip with specified mechanical properties and. Specifications for individual materials coldrolled nonoriented electrical steel strip and sheet delivered in the fullyprocessed state. Methods for the determination of the relative magnetic permeability of feebly magnetic materials iec 6040415. Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an epstein frame, international electrotechnical. Specificati ons for individual materials cold rolled graino riented electrical steel strip and sheet delivered in the fully processed state. Din iec 60404 8 1 200508 magnetic materials part 8 1. Registered trademark of the international electrotechnical commission. Current and voltage transformers ect and evt for metering and protection measurements in. Magnetic standards in manufacturing arnold magnetic technologies. The term magnetic materials denotes substances where the application requires the existence of ferromagnetic. Documents sold on the ansi webstore are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format.
It is represented as a loop of area a with a current i m flowing in it m ai. Standards iec 604042 and iec 604043 along with iec 604046 have. The equipment has no devices under the scope of iec 60439 na 4. Pdf standard methods of measurement of the magnetic properties of materials. Methods of measurement of the coercivity of magnetic materials in an open magnetic circuit. Is 153912 as well as special grades with special properties. All bsi british standards available online in electronic and print formats. Aug 11, 2018 documents on demand database and education products standarts and books search services subject and product search services updating your document collections european standards set, subscription to databases. Our extensive range of industry standard electrical steel grades all conform to en10106 and iec 6040484 and are used in rotating machines of all sizes, as. All semiprocessed products made by voestalpine are subject to the provisions of en 10341 with respect to geometric properties, tolerances and surface types. Pdf standard methods of measurement of the magnetic. Fuel cell power systems for industrial electric trucks performance test methods edition 1. This document is applicable to all magnetic materials with coercivities from 0,2 am to 160 kam.
Hard ferrite magnets barium ferrite hf 8 22 isotropic, dry pressed material data magnetic values as in din iec 60404 8 1 mechanical values energy product. Abstract the iec and 8 standards apply to electronic. It specifies general requirements, the magnetic properties, geometric characteristics and tolerances, and technological characteristics, as well as the inspection procedure. A small ideally pointlike sample of magnetic moment m is located in the midplane of a helmholtz pair of radius r. This part of iec 60404 specifies minimum values for the principal magnetic properties of, and dimensional tolerances for, technically important magnetically hard. August 5, 20 document number title print pdf iec 6040481am1 ed2. Specifications for individual materials coldrolled electrical nonalloyed and alloyed steel sheet and strip delivered in the semiprocessed state. Iec 60404 8 10 is less restrictive in terms of magnetic properties than the irons class a and the silicon steels classes c21 and c22 specified in this standard, but it gives more comprehensive dimensional. Methods of measurement of the magnetic properties of magnetic sheet and strip. The materials are in the form of bar, billet, sheet, strip or wire. This part of international standard iec applies to newly manufactured.
Grain oriented electrical steel powercore thyssenkrupp steel. Altogether more powerful nonoriented electrical steel cogent power. Aug 08, 2017 iec 60404 2 iso 404 iec 60404 9 iso 7799 iso 10474 iec 60404 iec 60404 10 iec 60050221 iec 60050121 iec 60404 8 7 iec 60404 11 iso 2178 astm a34a34m 06 all current amendments available at time of purchase are included with the purchase of this document. Born from fire, non oriented endure electrical steels. Specifications for individual materials magnetically hard materials iec 60404 8 1. Limits for harmonic current emissions equipment input current. This part of iec 60404 specifies minimum values for the principal magnetic properties of, and dimensional tolerances for, technically important magnetically hard materials permanent magnets.