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Power and Energy Standards

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Power and Energy Standards
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C57.12.30-2010 - IEEE Standard for Pole-Mounted Equipment--Enclosure Integrity for Coastal EnvironmentsConformance tests and requirements for the coating integrity of pole-mounted enclosures for application in coastal environments containi ... active Standard
C57.12.31-2010 - IEEE Standard for Pole-Mounted Equipment--Enclosure IntegrityConformance tests and requirements for the coating integrity of carbon steel polemounted enclosures containing apparatus energized in ex ... active Standard
C57.12.31-2010/Cor 1-2014 - IEEE Standard for Pole-Mounted Equipment--Enclosure Integrity - Corrigendum 1: Correction to the SCAB Corrosion Test in 4.5.6An error has been identified in the 2010 published version of IEEE Std C57.12.31(TM)-2010. The number of cycles included in one of the c ... active Standard
C57.12.32-2002 - IEEE Standard for Submersible Equipment - Enclosure IntegrityReaffirmed 2008. Evaluation and testing of the coating integrity of carbon steel and copper bearing steel enclosures used with submersib ... active Standard
C57.12.35-2013 - IEEE Standard Bar Coding for Distribution Transformers and Step-Voltage RegulatorsBar code label requirements for specific types of distribution transformers and step-voltage regulators are covered in this standard. Da ... active Standard
C57.12.36-2017 - IEEE Standard Requirements for Liquid-Immersed Distribution Substation TransformersSmall power transformers have become a significant element in distribution systems supplying large commercial customers like major resor ... active Standard
C57.12.37-2015 - IEEE Standard for the Electronic Reporting of Distribution Transformer Test DataA basis for the electronic reporting of transformer test data on liquid immersed distribution transformers, as defined in the IEEE C57.1 ... active Standard
C57.12.38-2014 - IEEE Standard for Pad-Mounted-Type, Self-Cooled, Single-Phase Distribution Transformers 250 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 480/240 V and BelowCertain electrical, dimensional, and mechanical characteristics are covered in this standard, and certain safety features of single-phas ... active Standard
C57.12.39-2017 - IEEE Standard for Requirements for Distribution Transformer Tank Pressure CoordinationCertain mechanical requirements relating to tank strength as well as static and dynamic tank pressure mitigation for liquid-immersed dis ... active Standard
C57.12.40-2017 - IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)This standard is intended for use as a basis for establishing the performance, interchangeability, and safety of the equipment covered a ... active Standard
C57.12.44-2014 - IEEE Standard Requirements for Secondary Network ProtectorsThe performance, electrical and mechanical interchangeability, and the safety of the equipment are covered. The proper selection of such ... active Standard
C57.12.51-2008 - IEEE Standard for Ventilated Dry- Type Power Transformers, 501 kVA and Larger, Three-Phase, with High- Voltage 601 V to 34 500 V; Low- Voltage 208Y/120 V to 4160 V- General RequirementsThis standard is intended to set forth characteristics relating to performance, limited electrical and mechanical interchangeability, an ... active Standard
C57.12.52-1981 - American National Standard Requirements for Sealed Dry-Type Power Transformers, 501 kVA and Larger, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 208Y/120 to 4160 VoltsThis standard is intended to set forth characteristics relating to performance, limited electrical and mechanical interchangeability, an ... withdrawn Standard
C57.12.52-2012 - IEEE Standard for Sealed Dry-Type Power Transformers, 501 kVA and Higher, Three-Phase, with High-Voltage 601 to 34500 Volts, Low-Voltage 208Y/120 to 4160 Volts—General RequirementsCharacteristics relating to performance, limited electrical and mechanical interchangeability, and guidance to assist in the proper sele ... active Standard
C57.12.58-2017 - IEEE Guide for Conducting a Transient Voltage Analysis of a Dry-Type Transformer CoilGeneral recommendations for measuring voltage transients in dry-type distribution and power transformers are provided. Recurrent surge v ... active Standard
C57.12.59-1989 - IEEE Guide for Dry-Type Transformer Through-Fault Current DurationRecommendations for the application of overcurrent protective devices to limit the exposure time of dry-type transformers to short circu ... withdrawn Standard
C57.12.59-2015 - IEEE Guide for Dry-Type Transformer Through-Fault Current DurationRecommendations believed essential for the application of overcurrent protective devices that limit the exposure time of dry-type transf ... active Standard
C57.12.60-2009 - IEEE Standard Test Procedure for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers, Including Open-Wound, Solid-Cast, and Resin-Encapsulated TransformersA uniform method is established for determining the temperature classification for the insulation systems for open-wound, solid-cast and ... active Standard
C57.12.70-2011 - IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power TransformersStandard terminal markings and connections are described for single-phase and three phase distribution, power, and regulating transforme ... active Standard
C57.12.80-2010 - IEEE Standard Terminology for Power and Distribution TransformersThis standard is a compilation of terminology and definitions related to electric power and distribution transformers and associated app ... active Standard
C57.12.90-2015 - IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating TransformersMethods for performing tests specified in IEEE Std C57.12.00(TM) and other standards applicable to liquid-immersed distribution, power, ... active Standard
C57.12.90-2015/Cor 1-2017 - IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers Corrigendum 1:Editorial and Technical CorrectionsThe definition of constant k in Equation 2 (in 8.3) and line terminal rated voltage in the last paragraph of 10.8.2 are corrected in thi ... active Standard
C57.12.91-2011 - IEEE Standard Test Code for Dry-Type Distribution and Power TransformersThis revision addresses substantive changes to Clause 5, 10 and 11 This revision addresses substantive changes to Clause 5, Clause 10, a ... active Standard
C57.13-2016 - IEEE Standard Requirements for Instrument TransformersElectrical, dimensional, and mechanical characteristics are covered, taking into consideration certain safety features, for current and ... active Standard
C57.13.1-2017 - IEEE Approved Draft Guide for Field Testing of Relaying Current TransformersThis guide describes field test methods that assure that current transformers are connected properly, are of marked ratio and polarity, ... active Standard
C57.13.2-1991 - IEEE Standard Conformance Test Procedures for Instrument TransformersConformance test requirements are provided for current and inductively-coupled voltage transformers used for measurement and control fun ... withdrawn Standard
C57.13.2-2005 - IEEE Standard for Conformance Test Procedure for Instrument TransformersTest requirements for conducting conformance tests on instrument transformers used on 60 Hz primary systems with voltages from 600 V thr ... active Standard
C57.13.3-2014 - IEEE Guide for Grounding of Instrument Transformer Secondary Circuits and CasesGeneral and specific recommendations for grounding current and voltage transformer secondary circuits and cases of connected equipment a ... active Standard
C57.13.5-2009 - IEEE Standard of Performance and Test Requirements for Instrument Transformers of a Nominal System Voltage of 115 kV and AboveSingle-phase instrument transformers of a nominal system voltage of 115 kV and above with capacitive insulation system for line-to-groun ... active Standard
C57.13.6-2005 - IEEE Standard for High Accuracy Instrument TransformersThis standard defines one new 0.15 V transformer accuracy class, two new 0.15 current transformer accuracy classes, two new current tran ... active Standard
C57.15-2017 - IEEE Approved Draft Standard Requirements, Terminology, and Test Code for Step-Voltage RegulatorsDescription of design types, tables of 50 Hz and 60 Hz ratings, supplementary ratings, construction, and available accessories are prov ... active Standard
C57.16-2011 - IEEE Standard for Requirements, Terminology, and Test Code for Dry-Type Air-Core Series-Connected ReactorsRecommendations are given for reactors intended for series connection, in both transmission and distribution systems, to control power f ... active Standard
C57.17-2012 - IEEE Standard Requirements for Arc Furnace TransformersThe electrical characteristics and mechanical features of liquid-immersed transformers 69 kV or less (but not limited to 69 kV), used fo ... active Standard
C57.18.10-1998 - IEEE Standard Practices and Requirements for Semiconductor Power Rectifier TransformersThis IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. Practices and requirements for ... active Standard
C57.18.10a-2008 - IEEE Standard for Practices and Requirements for Semiconductor Power Rectifier Transformers Amendment 1: Added Technical and Editorial CorrectionsAmendment to IEEE Std C57.18.10-1998. This standard practice provides rating data, construction requirements, testing, and calculation m ... active Standard
C57.19.00-2004 - IEEE Standard General Requirements and Test Procedure for Power Apparatus BushingsRevision of IEEE Std C57.19.00-1991 This standard applies to power apparatus bushings that have basic impulse insulation levels of 110 ... active Standard