If the link fails, the document cannot be downloaded, please click on the broken link to let us know. Temperature rise for liquidimmersed transformers general information. Insulation levels, dielectric tests and external clearances in. The standard applies to all construction technologies. This publication has been drafted in accordance with the isoiec directives, part 3. Identifies the requirements for power transformers to sustain without damage the effects of overcurrents originated by external short circuits.
Iec 600763 and iec 6007631 for oilimmersed transformers, and iec 60726 for drytype transformers. The international electrotechnical commission iec is the worlds leading organization that prepares and publishes international standards for all electrical, electronic and related technologies. Such standards exist for drytype transformers iec 6007611, for reactors in. Where iec standards do not exist for other special transformers, this standard may be applicable as a whole or in part. Terms used throughout this standard which have been defined in clause 3 are written in bold. Divisional index public safety standards of the republic of india. 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. Generic specification basic optical cable test procedures general guidance edition 4. At several places in this part it is specified or recommended that an agreement should be reached concerning alternative or additional technical solutions or procedures. This part of iec 60076 is applicable to drytype transformers according to the scope of iec 6007611. Evaluation ofsoftware used for the determination ofthe parameters ofimpulse waveforms.
Missing page numbers correspond to the frenchlanguage pages. Pdf iec 60076 1 power transformers general duy nguyen. Find out how were doing our part to confront this crisis. Over 20 000 experts from industry, commerce, government, test and research labs, academia and consumer groups participate in iec standardization work. This publication has been drafted in accordance with the iso iec directives, part 3. General abb specification for hidry power transformers. Temperature rise for liquidimmersed transformers iec 600762. When iec standards do not exist for such categories of transformers in particular transformer having no winding exceeding v for industrial applications, this part of iec 60076 may still be applicable either as a whole or in part. Pdf two years ago, a new, third edition of iec 600762 standard was published 1. 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. Transformer iec part 2 temperature rise international.
Find the most uptodate version of iec 600762 at engineering360. Iec 60076 consists of the following parts, under the general title. Iec 600765 power transformers ability to withstand short circuit. Electricity, international electrotechnical commission, electricity report this link. Requirements for digital recorders iec 610832, digital recorders for measurements in highvoltage impulse tests part 2. Insulation levels, dielectric tests and external clearances in air iec 600765 power transformers part 5. 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.
Such agreement is made between the manufacturer and the purchaser. Enter your mobile number or email address below and well send you a link to download the free kindle app. This new edition includes the following significant technical changes with respect to the previous edition. Tcvn 630622006 iec 6007621993 power transformers part 2. The new version of din en 600762 vde 0532762 deals with liquidimmersed power transformers according to their cooling methods, which are designated by a coding method made up of four letters for instance, onan, onaf, ofaf, ofwf, etcetera. Temperature rise iec 600763 power transformers part 3. Ability to withstand short circuit iec 6007610 determination of sound levels. Power transformer and reactor fittings removable radiators. Made available to the public under the provisions of the bureau of indian standards act of 1986 and the right to information act of 2005. This standard does not address the requirements that would make a transformer suitable for mounting in a. The international electrotechnical commission iec is the worlds leading organization that.
This standard cancels and replaces iec 60354 published in 1991. The international electrotechnical commission iec is the leading global organization that prepares and publishes international standards for all electrical, electronic and related technologies. The following small and special drytype transformers are not covered by this standard. Find the most uptodate version of cei en 600761 at engineering360. Inductive voltage transformers foreword 1 the iec international electrotechnical commission is a worldwide organization for standardization comprising all national electrotechnical committees iec national committees. The admitted tolerances are the values prescribed in iec 60076 1, if not info iec 60076 1 download as pdf file. Get a quote for certification of systems, products or services, and get certified. Insulation levels, dielectric tests and external clearances in air. To view the content of other pages click on the transfer page icon. This part of iec 60076 applies to liquidimmersed transformers, identifies power transformers according to their cooling methods, defines temperature rise limits and gives the methods for temperature rise tests. Power transformers design and application of liquid. Iec shall not be held responsible for identifying any or all such patent rights. No part of this document may be copied, reproduced or distributed in any form. Transformer iec part 2 temperature rise free download as pdf file.
International standard iec 600767 has been prepared by iec technical committee 14. Fall 08 database and report on en ieciso technical standards annex a. 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. International iec standard 600763 second edition 200003 power transformers part 3. Table 3 normal insulation life of a welldried, oxygenfree thermally upgraded insulation. The admitted tolerances are the values prescribed in iec 600761, if not info iec 600761 download as pdf file. This publication has been drafted in accordance with the isoiec directives, part 2. Power transformers application guide reference number iec 60076 8. Iec 60076 consists of the following parts, under the general title power transformers. 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. Power transformers application guide reference number iec 600768. Power transformer and reactor fittings insulating liquid to air heat exchangers.
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