IEEE C57.12.38-2014
Current
The latest, up-to-date edition.
IEEE Standard for Pad-Mounted-Type, Self-Cooled, Single-Phase Distribution Transformers 250 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 480/240 V and Below
Hardcopy , PDF
05-09-2014
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1 Overview
2 Normative references
3 Definitions
4 Ratings
5 Basic lightning impulse insulation levels
6 Tests
7 Construction
8 Connectors, bushings, and terminals
9 Instruction nameplate
10 Oil preservation
11 Pressure relief valve
12 Grounding and lightning arrester attachment provisions
13 Components for loop primary cable systems
14 Storage
15 Installation
16 Other requirements that may be specified for some
applications
Annex A (informative) - Bibliography
This standard covers certain electrical, dimensional, and mechanical characteristics and safety requirements of single-phase, 60-Hz, liquid-filled, self-cooled, pad-mounted, compartmental-type distribution transformers.
| Committee |
Transformers
|
| DocumentType |
Standard
|
| ISBN |
978-0-7381-9281-9
|
| Pages |
48
|
| ProductNote |
NEW CHILD COR 1 IS NOW ADDED
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Current
|
| Supersedes |
| IEEE C57.12.29-2014 | IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity for Coastal Environments |
| IEEE 386-2016 | IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems Rated 2.5 kV through 35 kV |
| IEEE C57.12.37-2015 | IEEE Standard for the Electronic Reporting of Distribution Transformer Test Data |
| 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 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 C57.12.28-2014 | IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity |
| IEEE C57.12.70-2020 | IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers |
| IEEE C57.12.90-2015 REDLINE | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.12.90-2021 REDLINE | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE 386-2016 | IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems Rated 2.5 kV through 35 kV |
| 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 386-2006 | IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems above 600 V |
| IEEE C57.12.00-2010 REDLINE | IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.12.90-2010 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.12.29-2014 | IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity for Coastal Environments |
| 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 C57.12.70-2011 | IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers |
| IEEE C57.147-2008 | IEEE Guide for Acceptance and Maintenance of Natural Ester Fluids in Transformers |
| IEEE C57.12.28-2014 | IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity |
| IEEE C57.106-2006 | IEEE Guide for Acceptance and Maintenance of Insulating Oil in Equipment |
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