ANSI C57.12.13 : 1982

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Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

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Withdrawn date: 28-04-2023

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Published date: 12-01-2013

Publisher: National Electrical Manufacturers Association

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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.

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Document Type	Standard
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Pages
Published
Publisher	National Electrical Manufacturers Association
Status	Withdrawn

Standards Referenced By This Book - (Show below) - (Hide below)

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

Standards Referencing This Book - (Show below) - (Hide below)

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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