IEEE C57.111 : 1989

Table of Contents

1 Introduction
  1.1 Scope and Purpose
  1.2 Applicable Documents and References
2 Background Information
  2.1 Silicone Transformer Fluid
  2.2 Fluid and Equipment Reliability
  2.3 Installation of Silicone Transformers
  2.4 Test Methods and Their Significance
3 Sampling, Testing, and Procedure for Filling Apparatus at
  the Installation Site
  3.1 Sampling
  3.2 Test Values for Silicone Fluid as Received (Prior to
      Filling Equipments)
  3.3 Filling with Silicone Fluid
4 Testing and Evaluation of Fluid in Equipment
  4.1 Periodic Fluid Inspection and Testing
  4.2 Test Limits for Silicone Fluid in New Equipment
  4.3 Treatment of Contaminated Silicone Fluid
5 Storage, Handling, and Safety Instructions
  5.1 Storage
  5.2 Handling
  5.3 Safety Instructions

Abstract

Specifies standard tests and evaluation procedures for silicone transformer fluid. Criteria for maintenance and methods of reconditioning of silicone fluid are described. It is not the intent of this guide to cover the subject of retrofilling transformers with silicone fluids.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN