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IEEE C57.12.40-2011

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by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 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)

Available format(s)

PDF

Superseded date

20-07-2021

Superseded by

IEEE C57.12.40-2017

Language(s)

English

Published date

25-01-2012

£68.83
Excluding VAT

1. Overview
2. Normative references
3. Transformer performance requirements
4. Tests
5. Construction
6. Primary disconnect and grounding switch
7. Bushings
8. Neutral termination
9. Nameplate
10. Connections of transformer for shipment
    by manufacturer
Annex A (informative) - Bibliography
Annex B (informative) - Coordination of bushing selection
        and application

Defines certain electrical, dimensional, and mechanical characteristics and takes into consideration certain safety features of three-phase, 60-Hz, liquid-immersed, self-cooled, network transformers with a primary grounding switch.

Committee
Transformers
DevelopmentNote
Supersedes IEEE DRAFT C57.12.40. (09/2006) Supersedes ANSI C57.12.40. (01/2011)
DocumentType
Standard
Pages
34
PublisherName
Institute of Electrical & Electronics Engineers
Status
Superseded
SupersededBy
Supersedes

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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
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IEEE 386-2016 IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems Rated 2.5 kV through 35 kV
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IEEE C57.12.00-2015 IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers

IEEE C57.12.32-2002 IEEE Standard for Submersible Equipment - Enclosure Integrity
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 C57.12.90-2010 IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
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

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