IEEE C57.12.91-2011
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
IEEE Standard Test Code for Dry-Type Distribution and Power Transformers
Available format(s)
PDF
Superseded date
04-29-2021
Superseded by
Language(s)
English
Published date
02-13-2012
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1. Overview
2. Normative references
3. Definitions
4. General
5. Resistance measurements
6. Polarity and phase-relation tests
7. Ratio tests
8. No-load losses and excitation current
9. Load losses and impedance voltage
10. Dielectric tests
11. Temperature test
12. Short-circuit tests
13. Audible sound-level measurements
14. Mechanical design tests
15. Calculated data
16. Minimum information to be included in certified
test data
Annex A (informative) - Bibliography
Defines methods for performing tests specified in IEEE Std C57.12.01[TM] and other referenced standards applicable to dry-type distribution and power transformers.
| Committee |
Transformers
|
| DevelopmentNote |
Supersedes IEEE DRAFT C57.12.91. (04/2001)
|
| DocumentType |
Standard
|
| ISBN |
978-0-7381-7193-7
|
| Pages |
94
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| IEEE 141 : 1993 | IEEE Recommended Practice for Electric Power Distribution for Industrial Plants |
| IEEE C57.94-1982 | IEEE Recommended Practice for Installation, Application, Operation, and Maintenance of Dry-Type General Purpose Distribution and Power Transformers |
| IEEE DRAFT C57.123 : D1.7 OCT 2000 | DRAFT GUIDE FOR TRANSFORMER LOSS MEASUREMENT |
| IEEE 1653.2-2009 | IEEE Standard for Uncontrolled Traction Power Rectifiers for Substation Applications Up to 1500 V DC Nominal Output |
| IEEE C57.32-2015 | IEEE Standard for Requirements, Terminology, and Test Procedures for Neutral Grounding Devices |
| IEEE C57.123-2010 REDLINE | IEEE Guide for Transformer Loss Measurement |
| IEEE 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 Requirements |
| IEEE DRAFT 1147 : D8 2005 | GUIDE FOR THE REHABILITATION OF HYDROELECTRIC POWER PLANTS |
| IEEE C57.12.20-2011 REDLINE | IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller: High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below |
| IEEE 421.4-2014 | IEEE Guide for the Preparation of Excitation System Specifications |
| IEEE C57.110-2008 REDLINE | IEEE Recommended Practice for Establishing Liquid-Filled and Dry-Type Power and Distribution Transformer Capability When Supplying Nonsinusoidal Load Currents |
| IEEE DRAFT C57.12.60 : OCT 97 | DRAFT GUIDE FOR TEST PROCEDURES FOR THERMAL EVALUATION OF INSULATION SYSTEMS FOR SOLID-CAST AND RESIN-ENCAPSULATED POWER AND DISTRIBUTION TRANSFORMERS |
| IEEE DRAFT C57.110 : D7 FEB 98 | DRAFT RECOMMENDED PRACTICE FOR ESTABLISHING TRANSFORMER CAPABILITY WHEN SUPPLYING NONSINUSOIDAL LOAD CURRENTS |
| CSA C802.5 : 2016 | GUIDELINE FOR EVALUATING THE EFFICIENCY OF DRY-TYPE TRANSFORMERS UNDER NON-LINEAR LOADING |
| IEEE C57.98-2011 | IEEE Guide for Transformer Impulse Tests |
| ANSI C57.12.52 : 2012 | 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 Requirements |
| IEEE C37.302-2015 | IEEE Guide for Fault Current Limiter (FCL) Testing of FCLs Rated above 1000 V AC |
| IEEE DRAFT 389 : 1995 | RECOMMENDED PRACTICE FOR TESTING ELECTRONICS TRANSFORMERS AND INDUCTORS |
| NEMA ST 20:2014 | Dry Type Transformers for General Applications |
| NEMA TP 2-2005 | STANDARD TEST METHOD FOR MEASURING THE ENERGY CONSUMPTION OF DISTRIBUTION TRANSFORMERS |
| NEMA TR1 : 2013 | TRANSFORMERS, STEP VOLTAGE REGULATORS AND REACTORS |
| IEEE C57.12.01-2015 REDLINE | IEEE Standard for General Requirements for Dry-Type Distribution and Power Transformers |
| UFC 3-550-01 : CHANGE 1 | UNIFIED FACILITIES CRITERIA - EXTERIOR ELECTRICAL POWER DISTRIBUTION |
| IEEE 389-1996 | IEEE Recommended Practice for Testing Electronics Transformers and Inductors |
| IEEE DRAFT C37.91 : D7.0 2006 | PROTECTING POWER TRANSFORMERS |
| IEEE 421.3-1997 | IEEE Standard for High-Potential Test Requirements for Excitation Systems for Synchronous Machines |
| IEEE 638-2013 | IEEE Standard for Qualification of Class 1E Transformers for Nuclear Power Generating Stations |
| IEEE DRAFT C57.18.10 : D12 APR 97 | DRAFT PRACTICES AND REQUIREMENTS FOR SEMICONDUCTOR POWER RECTIFIER TRANSFORMER |
| IEEE C57.12.60-2009 REDLINE | 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 Transformers |
| CSA C22.2 No. 66.1 : 2006 : INC : UPD 2 : 2013 : R201100 | LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 66.1 : 2006 : INC : UPD 1 : 2012 : R201100 | LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 66.1 : 2006 : R2011 | LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 66.1 : 2006 | LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS |
| CSA C22.2 No. 66.1 : 2006 : R2015 | LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS |
| IEEE C57.134-2013 | IEEE Guide for Determination of Hottest-Spot Temperature in Dry-Type Transformers |
| IEEE 1100 : 2005 | POWERING AND GROUNDING ELECTRONIC EQUIPMENT |
| FAA AC 150/5345-47 : 2005 | SPECIFICATION FOR SERIES TO SERIES ISOLATION TRANSFORMERS FOR AIRPORT LIGHTING SYSTEMS |
| IEEE C57.12.58-1991 | IEEE Guide for Conducting a Transient Voltage Analysis of a Dry-Type Transformer Coil |
| IEEE DRAFT C57.12.01 : D6 2005 | GENERAL REQUIREMENTS FOR DRY-TYPE DISTRIBUTION AND POWER TRANSFORMERS INCLUDING THOSE WITH SOLID-CAST AND/OR RESIN ENCAPSULATED WINDINGS |
| ANSI C57.12.57 : 1987 | AMERICAN NATIONAL STANDARD FOR TRANSFORMERS - VENTILATED DRY-TYPE NETWORK TRANSFORMERS 2500 KVA AND BELOW, THREE-PHASE, WITH HIGH-VOLTAGE 34500 VOLTS AND BELOW, LOW-VOLTAGE 216Y/125 AND 480Y/227 VOLTS - REQUIREMENTS |
| IEEE C57.159-2016 | IEEE Guide on Transformers for Application in Distributed Photovoltaic (DPV) Power Generation Systems |
| IEEE C57.12.50 : 1981 | REQUIREMENTS FOR VENTILATED DRY-TYPE DISTRIBUTION TRANSFORMERS, 1 TO 500 KVA, SINGLE-PHASE, AND 15 TO 500 KVA, THREE-PHASE, WITH HIGH-VOLTAGE 601 TO 34500 VOLTS, LOW-VOLTAGE 120 TO 600 VOLTS |
| IEEE 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 Requirements |
| CSA C22.2 No. 66 : 0 | SPECIALITY TRANSFORMERS |
| IEEE 1147-2005 | IEEE Guide for the Rehabilitation of Hydroelectric Power Plants |
| IEEE C57.12.11-1980 | IEEE Guide for Installation of Oil-Immersed Transformers (10 MVA and Larger, 69-287 kV Rating) |
| IEEE 1653.1-2016 | IEEE Standard for Traction Power Rectifier Transformers for Substation Applications up to 1500 V DC Nominal Output |
| C9-17 | Dry-type transformers |
| CSA C22.2 No. 47 : 2013 | AIR-COOLED TRANSFORMERS (DRY TYPE) |
| ASHRAE 90.4 : 2016 | ENERGY STANDARD FOR DATA CENTERS |
| CSA C802.2 : 2012 | MINIMUM EFFICIENCY VALUES FOR DRY-TYPE TRANSFORMERS |
| CSA C802.2 : 2012 : INC : UPD 1 : 2013 | MINIMUM EFFICIENCY VALUES FOR DRY-TYPE TRANSFORMERS |
| CSA C802.2 : 2012 : R2017 | MINIMUM EFFICIENCY VALUES FOR DRY-TYPE TRANSFORMERS |
| IEEE C57.94-2015 | IEEE Recommended Practice for Installation, Application, Operation, and Maintenance of Dry-Type Distribution and Power Transformers |
| IEEE C57.123-2019 | IEEE Guide for Transformer Loss Measurement |
| IEEE C57.12.20-2017 | IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below |
| IEEE C57.12.60-2020 | IEEE Standard for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers |
| IEEE C57.12.58-2017 | IEEE Guide for Conducting a Transient Voltage Analysis of a Dry-Type Transformer Coil |
| IEEE 421.3-2016 | IEEE Standard for High-Potential Test Requirements for Excitation Systems for Synchronous Machines |
| IEEE 1653.2-2020 | IEEE Standard for Uncontrolled Traction Power Rectifiers for Substation Applications up to 1500 V DC Nominal Output |
| IEEE C57.12.51-2019 | IEEE Guide for Mechanical Interchangeability of Ventilated Dry-Type Transformers |
| IEEE C57.12.51-2008 | REQUIREMENTS FOR SEALED DRY-TYPE POWER TRANSFORMERS, 501 KVA AND LARGER, THREE-PHASE, WITH HIGH-VOLTAGE 601 TO 34500 VOLTS, LOW-VOLTAGE 208Y/120 TO 4160 VOLTS |
| IEEE 99-2007 REDLINE | IEEE Recommended Practice for the Preparation of Test Procedures for the Thermal Evaluation of Insulation Systems for Electrical Equipment |
| IEEE C57.12.59-2015 | IEEE Guide for Dry-Type Transformer Through-Fault Current Duration |
| IEEE C57.12.01-2015 REDLINE | IEEE Standard for General Requirements for Dry-Type Distribution and Power Transformers |
| IEEE C57.134-2013 | IEEE Guide for Determination of Hottest-Spot Temperature in Dry-Type Transformers |
| IEEE 4-1995 | IEEE Standard Techniques for High-Voltage Testing |
| ANSI S1.4 : 1983 | SPECIFICATION FOR SOUND LEVEL METERS |
| ANSI S1.11 : 2014 | SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS |
| IEEE C57.12.60-2009 REDLINE | 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 Transformers |
| IEEE C57.12.58-1991 | IEEE Guide for Conducting a Transient Voltage Analysis of a Dry-Type Transformer Coil |
| IEEE C57.96-2013 | IEEE Guide for Loading Dry-Type Distribution and Power Transformers |
| IEEE C57.12.01-2005 | IEEE Standard General Requirements for Dry-Type Distribution and Power Transformers Including Those with Solid Cast and/or Resin Encapsulated Windings |
| IEEE 4-2013 | IEEE Standard for High-Voltage Testing Techniques |
| IEEE C57.124 : 1991 | RECOMMENDED PRACTICE FOR THE DETECTION OF PARTIAL DISCHARGE AND THE MEASUREMENT OF APPARENT CHARGE IN DRY-TYPE TRANSFORMERS |
| ANSI C57.12.52 : 2012 | 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 Requirements |
| IEEE C57.98-2011 | IEEE Guide for Transformer Impulse Tests |
| IEEE C57.12.70-2011 | IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers |
| IEEE C57.98-1993 | IEEE Guide for Transformer Impulse Tests |
| IEEE C57.12.50 : 1981 | REQUIREMENTS FOR VENTILATED DRY-TYPE DISTRIBUTION TRANSFORMERS, 1 TO 500 KVA, SINGLE-PHASE, AND 15 TO 500 KVA, THREE-PHASE, WITH HIGH-VOLTAGE 601 TO 34500 VOLTS, LOW-VOLTAGE 120 TO 600 VOLTS |
| ANSI C57.12.57 : 1987 | AMERICAN NATIONAL STANDARD FOR TRANSFORMERS - VENTILATED DRY-TYPE NETWORK TRANSFORMERS 2500 KVA AND BELOW, THREE-PHASE, WITH HIGH-VOLTAGE 34500 VOLTS AND BELOW, LOW-VOLTAGE 216Y/125 AND 480Y/227 VOLTS - REQUIREMENTS |
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