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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
IEEE Standard for Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
26-08-2019
English
30-04-2009
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
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.
| Committee |
Transformers
|
| DevelopmentNote |
Supersedes IEEE DRAFT C57.12.23. (08/2004)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| IEEE 141 : 1993 | IEEE Recommended Practice for Electric Power Distribution for Industrial Plants |
| IEEE C57.12.29-2014 | IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity for Coastal Environments |
| IEEE C57.12.30-2010 | IEEE Standard for Pole-Mounted Equipment--Enclosure Integrity for Coastal Environments |
| NEMA TR1 : 2013 | TRANSFORMERS, STEP VOLTAGE REGULATORS AND REACTORS |
| IEEE C57.12.39-2017 | IEEE Standard for Requirements for Distribution Transformer Tank Pressure Coordination |
| IEEE C57.12.35-2013 REDLINE | IEEE Standard Bar Coding for Distribution Transformers and Step-Voltage Regulators |
| IEEE 3001.5-2013 | IEEE Recommended Practice for the Application of Power Distribution Apparatus in Industrial and Commercial Power Systems |
| IEEE C57.12.32-2002 | IEEE Standard for Submersible Equipment - Enclosure Integrity |
| IEEE DRAFT C57.12.90 : D5.1 98 | DRAFT STANDARD TEST CODE FOR LIQUID-IMMERSED DISTRIBUTION, POWER, AND REGULATING TRANSFORMERS |
| IEEE C57.12.70-2011 | IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers |
| IEEE C57.12.00-2015 | IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.12.31-2010 | IEEE Standard for Pole-Mounted Equipment--Enclosure Integrity |
| IEEE C57.12.28-2014 | IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity |
| IEEE 1388-2000 | IEEE Standard for the Electronic Reporting of Transformer Test Data |
| IEEE C57.12.90-2015 REDLINE | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.12.32-2002 | IEEE Standard for Submersible Equipment - Enclosure Integrity |
| IEEE C57.12.20-2005 | Standard for Overhead Type Distribution Transformers, 500 kVA and Smaller: High Voltage, 34500 Volts and Below; Low Voltage, 7970/13800Y Volts and Below |
| IEEE 386-2016 REDLINE | IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems Rated 2.5 kV through 35 kV |
| IEEE C57.12.00-2000 | IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| 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 |
| ANSI C84.1 : 2016 | ELECTRIC POWER SYSTEMS AND EQUIPMENT - VOLTAGE RATINGS (60 HERTZ) |
| IEEE C57.91-1995 | IEEE Guide for Loading Mineral-Oil-Immersed Transformers |
| IEEE C57.12.20-2011 REDLINE | IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller: High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below |
| IEEE C57.12.80-2002 | IEEE Standard Terminology for Power and Distribution Transformers |
| IEEE C57.12.70-2000 | IEEE Standard Terminal Markings and Connections for Distribution and Power Transformers |
| IEEE C57.12.70-2011 | IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers |
| IEEE 386-1995 | IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems above 600 V |
| IEEE C57.12.90-1999 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| WC 7-1988 | CROSS-LINKED-THERMOSETTING-POLYETHYLENE-INSULATED WIRE AND CABLE FOR THE TRANSMISSION AND DISTRIBUTION OF ELECTRICAL ENERGY |
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