Temperature rise this englishlanguage version is derived from the. Unload, position, transfer, instal or store the transformer on site in accordance with this manual. Iec 60076 3 and iec 60076 31 for oilimmersed transformers, and iec 60726 for drytype transformers. Please note that all sans standards can still be purchased as pdf files from sabs webstore. For the purpose of this part of iec 60076, the following definitions apply. 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. Temperature rise iec 60156, insulating liquids determination of the breakdown voltage at power frequency test method iec 60247, measurement of relative permittivity, dielectric dissipation factor and d. The international electrotechnical commission iec is the leading global organization that prepares and publishes international standards for all electrical, electronic and related technologies.
A global leader in power and automation technologies that enable utility and industry customers to improve performance while lowering environmental impact visit us at title. General abb specification for hidry power transformers. Iec 60076 11 march 1, 2019 power transformers part 11. However, parties to agreements based on this part of iec are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. International standard iec 60076 3 has been prepared by iec technical committee 14. Iec 60076 11 2004 power transformers part 11 drytype transformers from the public standard library. 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. The oltc will be based on oilfree technology vacuum contacts, and with a proper. Keep up to date with new publication releases and announcements with our free iec just published email newsletter.
It provides the means to estimate ageing rate and consumption of lifetime of the transformer insulation as a function of the operating temperature, time and the loading of the transformer. Iec shall not be held responsible for identifying any or all such patent rights. International standard iec 60076 2 second edition 199304 power transformers part 2. This first edition of iec 60076 8 cancels and replaces iec 60606 published in 1978. Applies to drytype power transformers including autotransformers having values of highest voltage for equipment up to and including 36 kv and at least one winding operating at greater than 1,1 kv. General requirements for basic safety and essential performance iec safety of power transformers, power supplies, reactors and similar products part 1. This part of iec 60076 identifies the requirements for power transformers to sustain without damage the effects of overcurrents originated by external short circuits. It was approved on behalf of the council of standards australia on 9 may 2014 and on behalf of the council of. The text of this standard is based on the following documents. International standard iec 60076 8 has been prepared by iec technical committee 14.
Find the most uptodate version of iec 6007611 at engineering360. Drytype transformers iec 60076 12 power transformers part 12. In this context, a check of the axial compression of the windings could be useful. Loading guide for drytype power transformers iec 60076 18 power transformers part 18.
Note 3 class ii power transformers include highvoltage windings of um 121 kv. Iec 60076112004 power transformers part 11 drytype transformers from the public standard library. Missing page numbers correspond to the frenchlanguage pages. All bsi british standards available online in electronic and print formats. Power transformers application guide reference number iec 60076 8. Determination of sound levels foreword 1 the iec international electrotechnical commission is a worldwide organization for standardization comprising all national electrotechnical committees iec national committees. The international electrotechnical commission iec is the worlds leading organization that prepares and publishes. This document has been drafted in accordance with the iso iec directives, part 2. Other terms used have the meanings ascribed to them in iec 60076 1 or in iec 60050421. Free download iec 60076 1 pdf standard from public digital.
No part of this document may be copied, reproduced or distributed in any form. Get a quote for certification of systems, products or services, and get certified. Jul 04, 2018 25 jul 20 this draft indian standard second revision which is identical with iec 60076 1. In manuallocal mode, it may be controlled from the transformer. Over 20 000 experts from industry, commerce, government, test and research labs, academia and consumer groups participate in iec standardization work. Temperature rise iec 600763 power transformers part 3. Insulation levels, dielectric tests and external clearances in air iec 600765 power transformers part 5. Loading guide for drytype power transformers iec 60076 12. Part 1 general issued by the this part of iec 60076 applies to threephase and singlephase power transformers including autotransformers with the exception of certain categories of 26 oct 2016 corrected to reference. Table 3 normal insulation life of a welldried, oxygenfree thermally. 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. Drytype transformers british standard this part of iec 60076 applies to drytype power transformers including autotransformers having values of highest voltage for equipment up to and including 36 kv and at least one winding operating at greater than 1,1 kv. This standard cancels and replaces iec 60354 published in 1991. Standard requirements, terminology, and test code for stepvoltage regulators.
To see a list of other iec standard on the open standard library click here. A list of all parts in the iec 60076 series, published under the. Drytype transformers reference number iec 60076 11. Drytype transformers this part of iec 60076 applies to drytype power transformers including autotransformers having values of highest voltage for equipment up to and.
Aim this insulation test ensures that the quality of the insulation between the windings and the earthed parts, core. The international electrotechnical commission iec is a worldwide organization for standardization comprising. This part of iec 60076 is applicable to drytype transformers according to the scope of iec 60076 11. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. General abb specification for hidry power transformers abb group. International standard iec 60076 7 has been prepared by iec technical committee 14.
For those categories of power transformers and reactors which have their own iec standards, this part is applicable only to the extent in which it is specifically called up by crossreference in the other standard. Iec 6007612000 power transformers part 1 general from the public standard library. 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. Operating manual for siemens castresin dry type distribution. The international electrotechnical commission iec is the worlds leading organization that prepares and publishes international standards for all electrical, electronic and related technologies. Fall 08 database and report on en ieciso technical standards annex a.
It describes the calculation procedures used to demonstrate the thermal ability of a power transformer to withstand such overcurrents and both the special. Information relating to this publication, including its validity, is available in the iec catalogue of publications see below in addition to new editions, amendments and corrigenda. Measurement of frequency response iec 6006833 environmental testing part 33. Iec 60076 10 determination of sound levels iec 60076 11 power transformers part 11. However, parties to agreements based on this part of iec 60076 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. Pdf iec 60076 1 power transformers general duy nguyen. Ability to withstand short circuit iec 6007610 determination of sound levels.
Energy efficiency 28 march 2017 jeju, republic of korea angelo baggini bergamo university engineering department reducing losses in power distribution through improved efficiency of distribution transformers ewg 05 2015a. This first edition constitutes a technical revision of the material given in iec. Iec 600763 and iec 6007631 for oilimmersed transformers, and iec 60726 for drytype transformers. Iec 60076 72005 power transformers part 7 loading guide for oilimmersed power transformers from the public standard library.