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IEEE C57.12.39-2017

Current

Current

The latest, up-to-date edition.

IEEE Standard for Requirements for Distribution Transformer Tank Pressure Coordination

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-05-2018

1. Overview
2. Normative references
3. Definitions, acronyms, and abbreviations
4. Mechanical characteristics
5. Design tests for fault current capability of
   overhead distribution transformer enclosures
Annex A (informative) - Flowchart for fault current
        capability tests
Annex B (informative) - Coordination between tank
        integrity and pressure relief
Annex C (informative) - Bibliography

This standard covers certain mechanical requirements for liquid-immersed distribution transformers with respect to tank strength, as well as static and dynamic tank pressure mitigation.

Committee
Transformers
DocumentType
Standard
Pages
23
PublisherName
Institute of Electrical & Electronics Engineers
Status
Current

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IEEE C57.12.36-2007 IEEE Standard Requirements for Liquid-Immersed Distribution Substation Transformers
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IEEE C37.40-2003 IEEE Standard Service Conditions and Definitions for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories
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 C57.12.23-2009 IEEE Standard for Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
IEEE C57.12.40-2011 IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 GrdY/19 920 and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
IEEE C57.12.34-2015 REDLINE IEEE Standard Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase Distribution Transformers, 10 MVA and Smaller; High-Voltage, 34.5 kV Nominal System Voltage and Below; Low-Voltage, 15 kV Nominal System Voltage and Below
IEEE C37.41-2008 REDLINE IEEE Standard Design Tests for High-Voltage (>1000 V) Fuses, Fuse and Disconnecting Cutouts, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Fuse Links and Accessories Used with These Devices
IEEE C57.12.36-2017 IEEE Standard Requirements for Liquid-Immersed Distribution Substation Transformers
IEEE C57.12.10-2010 REDLINE IEEE Standard Requirements for Liquid-Immersed Power Transformers
IEEE C57.12.28-2014 IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity

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