ANSI C57.12.13 : 1982
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
LIQUID-FILLED TRANSFORMERS USED IN UNIT INSTALLATIONS INCLUDING UNIT SUBSTATIONS, CONFORMANCE STANDARD FOR
28-04-2023
12-01-2013
Applies to liquid filled transformers associated with switchgear or sub stations, less than 2500 kVA. Voltages less than 28 KV(35 kV class). Insulating liquids normally limited by ANSI/IEEE C57.12.00-1980. Not covered: (1) Overhead type distribution type, including surface mounted. (2) Pad mounted compartmental type as in: ANSI C57.12.21-1980, ANSI C57.12.22- 1980, ANSI C57.12.25-1981, ANSI C57.12.26-1975 (3) Subsurface as in ANSI C57.12.23-1978, ANSI C57.12.24-1982, Types: (4) Rectifier (5)Mobile,Those in: (6)Ships, railway rolling stock, aircraft,and automotive vehicles not mobile home and recreational vehicles (7)Miles,(8)Railways,(9)Instrument transformers,(10)Step voltage, induction voltage regulators (11)Arc Furnace (12)For communication utilities,(13)Transformers under control of electric utilities.
| DocumentType |
Standard
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Withdrawn
|
| IEEE 141 : 1993 | IEEE Recommended Practice for Electric Power Distribution for Industrial Plants |
| IEEE C37.121-2012 REDLINE | IEEE Guide for Switchgear - Unit Substation - Requirements |
| IEEE C57.12.10-2010 | TRANSFORMERS - 230 KV 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 THROUGH 60 000/80 000/100 000 KVA WITH LOAD TAP CHANGING - SAFETY REQUIREMENT |
| 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 |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| IEEE C57.12.70-2011 | IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers |
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