Javascript not active you have disabled iec 600763. Literature testing and diagnostics of power transformers brochure 4 iec 60076 3. Recommended minimum external clearances in air between live parts and between live parts and earth iec 60076 3 given for use when these clearances are not specified by the purchaser. It was approved on behalf of the council of standards australia on 9 august 2017 and by the new zealand standards. Winding to be tested impulse testing is required on all winding connectionsterminals e. The object of iec is to promote international cooperation on all questions concerning standardization in the electrical and electronic fields. Iec 600763 and iec 6007631 for oilimmersed transformers, and iec 60726 for drytype transformers.
Industrial and tertiary product testing and application of standards database and report on en iec iso technical standards 6 about the intas project. Find the most uptodate version of iec 600763 at engineering360. Insulation level of windings, according to iec 60076320 and iec. It is also generally applicable to the testing of reactors see iec 60289, modifications to power transformer procedures being indicated where required.
Strikethrough example identifies iec text, tables and figures which, for the purposes of this australiannew zealand standard, are deleted. The object of the iec is to promote international cooperation on all questions concerning standardization in the electrical and electronic fields. Publisher international electrotechnical committee. Iec 60076 3 20 specifies the insulation requirements and the corresponding insulation tests with reference to specific windings and their terminals this international standard applies to power transformers as defined by iec 60076 1 it also recommends external clearances in. This part of iec 60076 applies to liquidimmersed transformers, identifies power transformers according to their cooling methods, defines temperature rise limits.
Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either iec or iec s member national committee in the country of the requester. Such standards exist for drytype transformers iec 6007611, for reactors in general iec 60289, for traction transformers and reactors iec 60310, and are under preparation for static convertor transformers. Recommended minimum external clearances in air between live parts and between live parts and earth iec 600763 given for use when these clearances are not specified by the purchaser. Pdf iec 60076 1 power transformers general duy nguyen. Niveaux disolement, essais dielectriques et distances disolement dans lair.
Sweep frequency response analysis of power transformers typical test sequences 525024 issue 1 newtons4th ltd 30 loughborough rd mountsorrel loughborough le12 7at uk tel. Sep 02, 2018 javascript not active you have disabled iec 60076 3. Jul 04, 2018 6 apr 2001 transformers, was submitted to the ieccenelec parallel vote and was approved by cenelec as the text of the international standard iec 600761. Power transformers application guide reference number iec 600768. Applicable to threephase and singlephase power transformers includes autotransformers excepting certain categories of small and special transformers, eg singlephase transformers with rated power less than 1 kva and threephase transformers less than 5 kva, instrument transformers, transformers for static convertors, traction transformers mounted on rolling stock, starting, testing and. Iec 6007672005 power transformers part 7 loading guide for oilimmersed power transformers from the public standard library. 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. Insulation levels, dielectric tests and external clearances in air this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. Over 20 000 experts from industry, commerce, government, test and research labs, academia and consumer groups participate in iec standardization work. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. International iec standard 600763 second edition 200003 power transformers part 3. International standard iec 600767 has been prepared by iec technical committee 14. This international standard applies to power transformers as defined by iec 60076 1.
The international electrotechnical commission is the international standards and conformity assessment body for all fields of electrotechnology. 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. International standard iec 60076 8 has been prepared by iec technical committee 14. The international electrotechnical commission iec is the worlds leading organization that prepares and publishes international standards for all electrical, electronic and related technologies. Literature testing and diagnostics of power transformers brochure 4 iec 600763. This part of iec 60076 applies to threephase and singlephase power transformers including autotransformers with the exception of certain categories of small and special transformers such as. The new loading guide, iec 600767, takes into account these findings by introducing two thermal models. The first one, which is given as an exponential equation solution, is suitable for a load variation according to a step function. This international standard applies to power transformers as defined by iec 600761. Iec shall not be held responsible for identifying any or all such patent rights. Where text, tables or figures are added, each is set in its proper place and identified by shading example. International standard iec 60076 7 has been prepared by iec technical committee 14. This first edition constitutes a technical revision of the material given in iec.
International standard iec 600767 has been prepared by iec. Iec6007618 sfra of power transformers, typical test. The iec site includes information about electric, electronic and electrotechnical international standards, compliance and conformity assessment for electronics and electronic equipment, and international electrical standards information. Insulation levels, dielectric tests and external clearances in air. Insulation levels, dielectric tests and external clearances in air, and has been varied as indicated in the normative appendix zz to take account of australiannew zealand conditions. This standard cancels and replaces iec 60354 published in 1991. International standard iec 600764 has been prepared by iec technical committee 14. Iec 60270 2000 highvoltage test techniquespartial discharge measurements. Secure pdf files include digital rights management drm software.
Iec60076powertransformersiec 60076 power transformers packagethe iec 60076 power. All bsi british standards available online in electronic and print formats. Fall 08 database and report on en ieciso technical standards annex a. Database and report on enieciso technical standards annex a. View enhanced pdf access article on wiley online library html view. Abstract applies to power transformers, detailing applicable dielectric tests and minimum dielectric test levels.
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