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IEEE DRAFT C57.93 : D13 2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

Superseded date

03-31-2008

Superseded by

IEEE C57.93-2007

Published date

01-12-2013

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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Superseded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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