IEEE C57.12.40-2017 - IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)

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Standard Details

This standard is intended for use as a basis for establishing the performance, interchangeability, and safety of the equipment covered and to assist in the proper selection of such equipment.

Sponsor Committee	PE/TR - Transformers
Status	Active
Board Approval	2017-05-18
History	Published Date:2017-08-31

Additional Resources Details

PAR	Approved PAR
Historical Base Standard	C57_12_40-2011

Working Group Details

Working Group	UG-WGC57.12.40 - Underground TR & NW Protect - Std. Req. for Sec. Network Xfrmrs Working Group
Working Group Chair	David Blew
Sponsor Committee	PE/TR - Transformers
Society	PE - IEEE Power and Energy Society
IEEE Program Manager	Malia Zaman
Existing Standards	Superseded C57.12.40-2006 - IEEE Standard for Requirements for Secondary Network Transformers, Subway and Vault Types (Liquid-Immersed) This standard is intended for use as a basis for establishing the performance,interchangeability, and safety of the equipment covered and to assist in the proper selection of such equipment.
	Superseded C57.12.40-2011 - IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 GrdY/19 920 and Below; Low Voltage, 600 V and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) This standard is intended for use as a basis for establishing the performance, interchangeability, and safety of the equipment covered and to assist in the proper selection of such equipment.