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ANSI C57.12.00-2000 IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
ANSI C57.12.01 1998 IEEE Standard General Requirements for Dry-Type Distribution and Power Transformers Including Those with Solid - Cast and/or Resin-Encapsulated Windings
ANSI C57.12.10 American National Standard for transformers - 230kV and below, 833/958 through 8333/10 417 kVA, single phase, and 750/862 through 60 000/80 000/ 100 000 kVA, three-phase without load tap changing; and 3750/4687 thorough 60 000/80 000/100 000kVA with load tap changing - safety requirements
ANSI C57.12.28-1996 American National Standard Pad-mounted Equipment - Enclosure Integrity
ANSI C57.12.51-1981 American National Standard requirements for ventilated dry-type power transformers, 501 kVA and larger, three-phase, with high voltage 6001 to 34 500 volts, low voltage 208Y/120 to 4160 volts
ANSI C57.12.52-1981 American National Standard requirements for ventilated dry-type power transformers, 501 kVA and larger, three-phase, with high voltage 6001 to 34 500 volts, low voltage 208Y/120 to 4160 volts
ANSI C57.12.90-1999 IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
ANSI C57.13 - 1993 IEEE Standard Requirements for Instrument Transformers