Table of Contents

1 Overview
  1.1 Scope
  1.2 Purpose
2 Normative references
3 Definitions
4 Service conditions
  4.1 General
  4.2 Cooling air temperature limit
  4.3 Submerged operation
5 Rating data
  5.1 Cooling class
  5.2 Kilovolt-ampere ratings
  5.3 Voltage and tap ratings
  5.4 Insulation levels
  5.5 Impedance and losses
6 Tests
  6.1 General
  6.2 Low-frequency dielectric tests
7 Construction
  7.1 General
  7.2 Connectors and terminals
  7.3 Accessories
  7.4 Instruction nameplate
  7.5 Transformer tank integrity
  7.6 Tanks
  7.7 Components for primary cable system
8 Storage and installation
  8.1 Storage
  8.2 Installation
Annex A (informative) Bibliography

Abstract

Describes certain electrical, dimensional, and mechanical characteristics and takes into consideration certain safety features of single-phase, 60 Hz, liquid-immersed, self-cooled, submersible distribution transformers with separable insulated high-voltage connectors.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN
Supersedes	IEEE DRAFT C57.12.23 : 1992