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IEC 60076-7

Power transformers – Part 7: Loading guide for mineral-oil-immersed power transformers

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Organization: IEC
Publication Date: 1 January 2018
Status: active
Page Count: 94
ICS Code (Transformers. Reactors): 29.180
scope:

This part of IEC 60076 is applicable to mineral-oil-immersed transformers. It describes the effect of operation under various ambient temperatures and load conditions on transformer life.

NOTE For furnace transformers, the manufacturer is consulted in view of the peculiar loading profile.

Document History

IEC 60076-7
January 1, 2018
Power transformers – Part 7: Loading guide for mineral-oil-immersed power transformers
This part of IEC 60076 is applicable to mineral-oil-immersed transformers. It describes the effect of operation under various ambient temperatures and load conditions on transformer life. NOTE For...
IEC 60076-7
December 1, 2005
Power transformers Part 7: Loading guide for oil-immersed power transformers
This part of IEC 60076 is applicable to oil-immersed transformers. It describes the effect of operation under various ambient temperatures and load conditions on transformer life. NOTE For furnace...

References

This document references:
IEEE C57.119 - Recommended Practice for Performing Temperature Rise Tests on Oil-Immersed Power Transformers at Loads Beyond Nameplate Ratings
Published by IEEE on May 7, 2018
This recommended practice covers temperature rise test procedures for determining those thermal characteristics of power transformers needed to appraise the transformer’s load carrying capabilities...
This document references:
ASTM D982 - Standard Test Method for Organic Nitrogen in Paper and Paperboard
Published by ASTM on November 1, 2016
This test method covers the determination of nitrogenous organic materials in paper and paperboard, which typically are used to reduce the thermal degradation of the cellulose in the paper and...
This document references:
IEC 60076-1 - Power transformers – Part 1: General
Published by IEC on April 1, 2011
This part of IEC 60076 applies to three-phase and single-phase power transformers (including auto-transformers) with the exception of certain categories of small and special transformers such as: –...
This document references:
IEC 60076-14 - Power transformers – Part 14: Liquid-immersed power transformers using high-temperature insulation materials
Published by IEC on September 1, 2013
This part of IEC 60076 applies to liquid-immersed power transformers employing either hightemperature insulation or combinations of high-temperature and conventional insulation, operating at...
This document references:
IEC 60076-2 - Power transformers – Part 2: Temperature rise for liquid-immersed transformers
Published by IEC on February 1, 2011
This part of IEC 60076 applies to liquid-immersed transformers, identifies power transformers according to their cooling methods, defines temperature rise limits and gives the methods for temperature...
This document references:
IEC 60076-5 - Power Transformers Part 5: Ability to Withstand Short Circuit
Published by IEC on February 1, 2006
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 describes the calculation...
This document references:
IEEE C57.119 - Recommended Practice for Performing Temperature Rise Tests on Oil-Immersed Power Transformers at Loads Beyond Nameplate Ratings
Published by IEEE on May 7, 2018
This recommended practice covers temperature rise test procedures for determining those thermal characteristics of power transformers needed to appraise the transformer’s load carrying capabilities...
This document is referenced by:
IEEE 60214-2 - TAP-changers – Part 2: Application guidelines
Published by IEEE on June 1, 2019
This part of IEC 60214 is intended to assist in the selection of tap-changers designed in accordance with IEC 60214-1 or IEEE Std C57.131 for use in conjunction with the tapped windings of...
This document is referenced by:
ISO 18095 - Condition monitoring and diagnostics of power transformers
Published by ISO on February 1, 2018
This document gives guidelines for the monitoring techniques to be considered when setting up a condition monitoring programme for power transformers and includes references to associated standards...
This document is referenced by:
BS EN 62271-212 - High-voltage switchgear and controlgear Part 212: Compact Equipment Assembly for Distribution Substation (CEADS) for AC voltages up to 52 kV
Published by BSI on September 30, 2022
A description is not available for this item.
This document is referenced by:
BS EN 60137 - Insulated bushings for alternating voltages above 1000 V
Published by BSI on December 31, 2017
A description is not available for this item.
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