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IEEE DRAFT 1276 : D6.0 DEC 96

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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DRAFT TRIAL USE GUIDE FOR THE APPLICATION OF HIGH TEMPERATURE INSULATION MATERIALS IN LIQUID-IMMERSED POWER TRANSFORMERS

Superseded date

03-06-1998

Superseded by

IEEE 1276-1997

Published date

01-12-2013

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1 Overview
 1.1 Scope
 1.2 Purpose
2 References
3 Definitions
4 Merits of Operating at High Temperatures
5 Insulation System Temperature Ratings,
          Test Procedures and Material Aging Qualification
 5.1 Insulation System Temperature Ratings
          for 55DEGC and 65DEGC Rise Systems
 5.2 Insulation System Temperature Ratings
          for High Temperature Rise Systems
 5.3 Hybrid High Temperature Insulation Systems
 5.4 Aging Test Procedure for Material Qualification
 5.5 Aging Test Procedure
          for High Temperature Insulation System Qualification
 5.6 High Temperature Solid and Wire Insulation and Their
          Interaction With Mineral Oil and Other High
          Temperature Fluids
6 Loading Guides for High Temperature Transformers
7 Description of High Temperature Transformers
 7.1 Transformer With Hybrid High Temperature Insulation
          Systems
   7.1.1 Characteristics and Applications
   7.1.2 Technical Specifications
 7.2 Transformers With High Temperature Insulation
          Systems
   7.2.1 Characteristics and Applications
Nameplate Information
Heat Run Test and Average Winding Temperature
ANNEX
A Gas Analysis
 A.1 Dissolved Gas-in-oil for Transformers Insulated With
          High Temperature Materials
 A.2 Thermal Aging of an Aramid/Cellulose/Mineral Oil
          Hybrid Structure
 A.3 Generation of Gas Under Arcing Conditions
B Bibliography

Gives technical information related to liquid-immersed power transformers insulated with high temperature materials.

DocumentType
Standard
PublisherName
Institute of Electrical & Electronics Engineers
Status
Superseded
SupersededBy

IEEE C57.12.00-2015 IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE C57.91-2011 REDLINE IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
IEEE C57.12.90-2010 IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE C57.104-2008 IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers
IEEE C57.100-2011 IEEE Standard Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution and Power Transformers

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