ANSI C57.12.13 : 1982
Withdrawn
LIQUID-FILLED TRANSFORMERS USED IN UNIT INSTALLATIONS INCLUDING UNIT SUBSTATIONS, CONFORMANCE STANDARD FOR
01-12-2013
04-28-2023
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Withdrawn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 |