IEEE 95-2002
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
IEEE Recommended Practice for Insulation Testing of AC Electric Machinery (2300 V and Above) With High Direct Voltage
30-03-2023
English
12-04-2002
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1 Overview
1.1 Scope
1.2 Purpose
1.3 Application and limitations
2 References
3 Definitions
4 Test preparations
4.1 Safety precautions required for high direct-voltage tests
4.2 Influencing factors
4.3 Gas-cooled machines
4.4 Liquid-cooled machines
4.5 Isolation of the winding from cables and auxiliary equipment
4.6 Sectionalizing the winding
5 Test equipment and connections
5.1 High direct-voltage test equipment
5.2 Discharge and grounding provisions
5.3 High-voltage test connection to the winding
5.4 Test connection to ground
6 Test procedure: proof tests
6.1 Test voltage for acceptance proof testing
6.2 Test voltage for maintenance proof testing
6.3 Voltage application
6.4 Discharging and grounding
6.5 Test results
6.6 Insulation failure
7 Test procedure: controlled overvoltage test
7.1 Test method
7.2 Test setup
7.3 Measured current
7.4 Test voltage for controlled overvoltage testing
7.5 Initial voltage level
7.6 Voltage increments
7.7 Discharging and grounding
7.8 Test results
7.9 Use of controlled overvoltage tests
8 Fault location
9 Suggested test record
Annex A (informative) Test Procedures
Annex B (informative) Bibliography
This recommended practice provides information on the use of high direct voltage forproof tests and for periodic diagnostic tests on the groundwall insulation of stator (armature) wind-ings in ac electric machines.
| Committee |
Electric Machinery
|
| DocumentType |
Standard
|
| ISBN |
978-0-7381-3246-4
|
| Pages |
56
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Withdrawn
|
| Supersedes |
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| IEEE 1665 : 2009 | GUIDE FOR THE REWIND OF SYNCHRONOUS GENERATORS, 50 HZ AND 60 HZ, RATED 1 MVA AND ABOVE |
| IEEE C50.13 : 2014 | CYLINDRICAL-ROTOR 50 HZ AND 60 HZ, SYNCHRONOUS GENERATORS RATED 10 MVA AND ABOVE |
| IEEE 400.1-2007 | IEEE Guide for Field Testing of Laminated Dielectric, Shielded Power Cable Systems Rated 5 kV and Above with High Direct Current Voltage |
| NFPA 70B : 2016 | RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE |
| IEEE DRAFT 1147 : D8 2005 | GUIDE FOR THE REHABILITATION OF HYDROELECTRIC POWER PLANTS |
| IEEE 115-2019 | IEEE Guide for Test Procedures for Synchronous Machines Including Acceptance and Performance Testing and Parameter Determination for Dynamic Analysis |
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| IEEE 421.3-2016 | IEEE Standard for High-Potential Test Requirements for Excitation Systems for Synchronous Machines |
| ANSI/NETA MTS:2023+ERR:2023 | Standard for Maintenance Testing Specifications for Electrical Power Equipment and Systems |
| IEEE 334-2006 | IEEE Standard for Qualifying Continuous Duty Class 1E Motors for Nuclear Power Generating Stations |
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| IEEE 43-2013 REDLINE | IEEE Recommended Practice for Testing Insulation Resistance of Electric Machinery |
| (INACTIVE RECORD)IEEE C50.12 : 2005 | SALIENT-POLE 50 HZ AND 60 HZ SYNCHRONOUS GENERATORS AND GENERATOR/MOTORS FOR HYDRAULIC TURBINE APPLICATIONS RATED 5 MVA AND ABOVE |
| IEEE C50.13-2005 | IEEE Standard for Cylindrical-Rotor 50 Hz and 60 Hz Synchronous Generators Rated 10 MVA and Above |
| IEEE C50.13-2014 | IEEE Standard for Cylindrical-Rotor 50 Hz and 60 Hz Synchronous Generators Rated 10 MVA and Above |
| IEEE 1812-2014 | IEEE Trial-Use Guide for Testing Permanent Magnet Machines |
| IEEE 56-2016 | IEEE Guide for Insulation Maintenance of Electric Machines |
| IEEE 67-2005 | IEEE Guide for Operation and Maintenance of Turbine Generators |
| NEMA MG 1 : 2016 | MOTORS AND GENERATORS |
| IEEE 62-1995 | IEEE Guide for Diagnostic Field Testing of Electric Power Apparatus - Part 1: Oil Filled Power Transformers, Regulators, and Reactors |
| IEEE 4-1995 | IEEE Standard Techniques for High-Voltage Testing |
| ANSI C50.10 : 1990 | ROTATING ELECTRICAL MACHINERY - SYNCHRONOUS MACHINES |
| IEEE 56-1977 | IEEE Guide for Insulation Maintenance of Large Alternating-Current Rotating Machinery (10,000 kVA and Larger) |
| IEEE 510-1983 | IEEE Recommended Practices for Safety in High-Voltage and High-Power Testing |
| IEEE C57.12.90-2010 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE 4-2013 | IEEE Standard for High-Voltage Testing Techniques |
| IEEE 112-1996 | IEEE Standard Test Procedure for Polyphase Induction Motors and Generators |
| IEEE 115-2009 REDLINE | IEEE Guide for Test Procedures for Synchronous Machines Part I—Acceptance and Performance Testing Part II—Test Procedures and Parameter Determination for Dynamic Analysis |
| IEC 60034-1:2017 | Rotating electrical machines - Part 1: Rating and performance |
| IEEE 115-1995 | IEEE Guide: Test Procedures for Synchronous Machines Part I--Acceptance and Performance Testing Part II-Test Procedures and Parameter Determination for Dynamic Analysis |
| IEEE 43-2013 REDLINE | IEEE Recommended Practice for Testing Insulation Resistance of Electric Machinery |
| ASTM D 257 : 2014 : REDLINE | Standard Test Methods for DC Resistance or Conductance of Insulating Materials |
| IEEE 112-2004 | IEEE Standard Test Procedure for Polyphase Induction Motors and Generators |
| IEEE 43-2000 | IEEE Recommended Practice for Testing Insulation Resistance of Rotating Machinery |
| IEEE C57.12.90-1999 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE 433-1974 | IEEE Recommended Practice for Insulation Testing of Large AC Rotating Machinery with High Voltage at Very Low Frequency |
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