IEEE DRAFT C57.93 : D13 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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INSTALLATION AND MAINTENANCE OF LIQUID-IMMERSED POWER TRANSFORMERS
31-03-2008
12-01-2013
1 Scope
2 Normative references
3 Liquid-immersed power transformers rated 501 kVA to 10 MVA,
or with primary windings less than 69 kV
3.1 General
3.2 Inspection and receipt
3.3 Internal inspection
3.4 Handling
3.5 Assembly
3.6 Storage
3.7 Tests
3.8 Energization
3.9 Maintenance
4 Liquid-immersed power transformers rated 10 MVA and above
or with high voltage windings 69 kV and above
4.1 General
4.2 Shipping
4.3 Inspection and receipt
4.4 Internal inspection
4.5 Handling
4.6 Anchorage
4.7 Assembly
4.8 Vacuum treatment
4.9 Field drying of insulation
4.10 Re-Processing
4.11 Tests After the transformer has been assembled and
filled with dielectric liquid
4.12 Energization
4.13 Maintenance
4.14 Storage guidelines
Annex A (informative) Bibliography
A.1 Bibliography
Annex B (informative) Figures and Tables
B.1 Figures and tables
Annex C (informative) Field equipment for oil-filling EHV
transformers and determination of insulation dryness
C.1 Recommended minimum equipment ratings (for new
transformers)
C.2 Determination of insulation dryness
C.3 Shipping Terminology
Pertains to the shipping, handling, inspection, installation, and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. It covers the entire range of power transformers, including extra high voltage (EHV) transformers.
| DocumentType |
Draft
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy |
| ASTM D 1816 : 2012 : REDLINE | Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using VDE Electrodes |
| IEEE C57.12.00-2015 | IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.12.90-2010 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| ASTM D 4559 : 1999 | Standard Test Method for Volatile Matter in Silicone Fluid |
| IEEE C57.104-2008 | IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers |
| IEEE C57.111 : 1989 | GUIDE FOR ACCEPTANCE OF SILICONE INSULATING FLUID AND ITS MAINTENANCE IN TRANSFORMERS |
| ASTM D 4243 : 2016 : REDLINE | Standard Test Method for Measurement of Average Viscometric Degree of Polymerization of New and Aged Electrical Papers and Boards |
| ASTM D 5837 : 2015 : REDLINE | Standard Test Method for Furanic Compounds in Electrical Insulating Liquids by High-Performance Liquid Chromatography (HPLC) |
| ASTM D 923 : 2015 : REDLINE | Standard Practices for Sampling Electrical Insulating Liquids |
| ASTM D 5222 : 2016 : REDLINE | Standard Specification for High Fire-Point Mineral Electrical Insulating Oils |
| IEEE 693-2005 | IEEE Recommended Practice for Seismic Design of Substations |
| IEEE C57.106-2006 | IEEE Guide for Acceptance and Maintenance of Insulating Oil in Equipment |
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