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IEEE C57.131

Requirements for Tap Changers

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Organization: IEEE
Publication Date: 29 March 2012
Status: active
Page Count: 73
scope:

This standard covers electrical and mechanical performance and test requirements for load tap changers and de-energized tap changers, installed in power transformers and voltage regulating transformers and immersed in transformer mineral oil, but may also be used for other insulating fluids insofar as conditions are applicable.

Document History

PC57.131/D1.2
March 1, 2023
Draft Standard Performance Requirements and Test Methods for Tap-Changers
This standard covers electrical and mechanical performance and test requirements for on-load tap-changers of both resistor and reactor types, de-energized tap-changers, and their motor-drive...
IEEE C57.131
March 29, 2012
Requirements for Tap Changers
This standard covers electrical and mechanical performance and test requirements for load tap changers and de-energized tap changers, installed in power transformers and voltage regulating...
IEEE C57.131
January 1, 1995
Requirements for Tap Changers
This standard covers electrical and mechanical performance and test requirements for load tap changers installed in power transformers and voltage regulating transformers of all voltage and kVA...

References

This document references:
IEEE C57.91 - Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
Published by IEEE on December 7, 2011
This guide provides recommendations for loading mineral-oil-immersed transformers and step-voltage regulators with insulation systems rated for a 65 °C average winding temperature rise at rated load....
This document references:
IEEE C57.12.80 - Terminology for Power and Distribution Transformers
Published by IEEE on September 30, 2010
This standard is a compilation of terminology and definitions related to electric power and distribution transformers and associated apparatus. It also includes similar terminology relating to power...
This document references:
IEC 60214-1 - Tap-changers – Part 1: Performance requirements and test methods
Published by IEC on May 1, 2014
This part of IEC 60214 applies to on-load tap-changers of both resistor and reactor types, deenergized tap-changers, and their motor-drive mechanisms. It applies mainly to tap-changers immersed in...
This document references:
IEEE C57.113 - Recommended Practice for Partial Discharge Measurement in Liquid-Filled Power Transformers and Shunt Reactors
Published by IEEE on June 17, 2010
This recommended practice describes the test procedure for the detection and measurement by the wideband apparent charge method of partial discharges (PDs) occurring in liquid-filled power...
This document references:
IEEE C57.12.90 - Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
Published by IEEE on December 5, 2015
This standard describes methods for performing tests specified in IEEE Std C57.12.00™1 and other standards applicable to liquid-immersed distribution, power, and regulating transformers. It is...
This document references:
IEEE C57.91 - Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
Published by IEEE on December 7, 2011
This guide provides recommendations for loading mineral-oil-immersed transformers and step-voltage regulators with insulation systems rated for a 65 °C average winding temperature rise at rated load....
This document is referenced by:
IEC 62032 - Guide for the Application, Specification, and Testing of Phase-Shifting Transformers
Published by IEC on June 1, 2012
This guide covers the application, specification, theory of operation, and factory and field testing of singlephase and three-phase oil-immersed, phase-shifting transformers (PSTs). This guide is...
This document is referenced by:
BS IEC 60076-21 - Power transformers Part 21: Standard requirements, terminology, and test code for step-voltage regulators
Published by BSI on December 31, 2018
A description is not available for this item.
This document is referenced by:
IEEE C57.154 - The Design, Testing, and Application of Liquid-Immersed Distribution, Power, and Regulating Transformers Using High-Temperature Insulation Systems and Operating at Elevated Temperatures
Published by IEEE on August 30, 2012
This standard applies to all liquid-immersed distribution, power, and regulating transformers that are designed to operate at temperatures that exceed the normal thermal limits of IEEE Std...
This document is referenced by:
IEEE C57.17 - Requirements for Arc Furnace Transformers
Published by IEEE on December 5, 2012
This standard covers electrical characteristics and mechanical features of liquid-immersed transformers 69 kV or less (but not limited to 69 kV), used for supplying electric power to direct...
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