IEEE - Institute of Electrical and Electronics Engineers, Inc. - C57.91-1981

IEEE Guide for Loading Mineral-Oil-Immersed Overhead and Pad-Mounted Distribution Transformers Rated 500kVA and Less with 65 C or 55 C Average Winding Rise

superseded - Reaffirmed , Superseded by C57.91-1995
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Organization: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 31 July 1981
Status: superseded
Page(s): 1 - 26
ICS Code (Transformers. Reactors): 29.180
ISBN (Electronic): 978-0-7381-4301-9
DOI: 10.1109/IEEESTD.1981.81014
Standard:

General recommendations for loading 65 degrees Centigrade-rise mineral-oil-immersed overhead and pad-mounted distribution transformers are covered. Recommendations for 55 degrees... View More

Document History

March 10, 2012
IEEE Guide for Loading Mineral-Oil-Immersed Transformers
General recommendations for loading 65 °C rise mineral-oil-immersed distribution and power transformers are covered.
March 7, 2012
IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
This guide provides recommendations for loading mineral-oil-immersed transformers and step-voltage regulators with insulation systems rated for a 65 C average winding temperature rise at rated load....
March 7, 2012
IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators - Redline
This guide provides recommendations for loading mineral-oil-immersed transformers and step-voltage regulators with insulation systems rated for a 65 C average winding temperature rise at rated load....
October 8, 2010
IEEE Draft Guide for Loading Liquid Immersed Transformers and Voltage Regulators
General recommendations for loading 65 C rise mineral-oil-immersed distribution and power transformers are covered.
June 12, 2003
IEEE Guide for Loading Mineral-Oil-Immersed Transformers - Corrigendum 1
Errors identified in IEEE Std C57.91-1995 are addressed in this corrigendum.
January 1, 1996
IEEE Guide for Loading Mineral-Oil-Immersed Transformers
In this IEEE standard general recommendations for loading 65/spl deg/C rise mineral-oil-immersed distribution and power transformers are covered. Recommendations for 55/spl deg/C rise transformers...
C57.91-1981
July 31, 1981
IEEE Guide for Loading Mineral-Oil-Immersed Overhead and Pad-Mounted Distribution Transformers Rated 500kVA and Less with 65 C or 55 C Average Winding Rise
General recommendations for loading 65 degrees Centigrade-rise mineral-oil-immersed overhead and pad-mounted distribution transformers are covered. Recommendations for 55 degrees Centigrade-rise...
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