IEEE - Institute of Electrical and Electronics Engineers, Inc. - C37.90-1989

IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus

superseded - Reaffirmed , Revision of C37.90-1978 , Superseded by C37.90-2005
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Organization: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 28 December 1989
Status: superseded
Page(s): 1 - 12
ICS Code (Relays): 29.120.70
ISBN (Electronic): 978-0-7381-0894-0
DOI: 10.1109/IEEESTD.1989.94810
Standard:

Superseded by IEEE Std C37.90-2005. This standard applies to relay systems that protect and control apparatus that generate, and distribute and use electric power. This standard defines service... View More

Document History

January 31, 2006
IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus
Service conditions, electrical ratings, thermal ratings, and testing requirements are defined for relays and relay systems used to protect and control power apparatus. This standard establishes a...
January 1, 2004
Unapproved IEEE Draft Standard for Relays and Relay Systems Associated With Electric Power Apparatus
A description is not available for this item.
January 1, 2004
Approved IEEE Draft for Standard Requirements for Liquid-Immersed Distribution Substation Transformers (Revision of C37.90-1989) Superseded by C37.90-2005
A description is not available for this item.
C37.90-1989
December 28, 1989
IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus
Superseded by IEEE Std C37.90-2005. This standard applies to relay systems that protect and control apparatus that generate, and distribute and use electric power. This standard defines service...
November 4, 1976
IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus
An electric device designed to respond to input conditions in a prescribed manner and after specified conditions are met to cause contact operation or similar abrupt change in associated electric...
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