IEEE C57.12.23-2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
08-26-2019
English
04-30-2009
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
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