Active Standard

IEEE C37.90-2005

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 common reproducible basis for designing and evaluating relays and relay systems.

Sponsor Committee
PE/PSRCC - Power System Relaying and Control
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Status
Active Standard
PAR Approval
2002-03-21
Superseding
C37.90-1989
Board Approval
2005-09-22
History
ANSI Approved:
2012-05-23
Published:
2006-01-31
Reaffirmed:
2011-03-31

Working Group Details

Society
IEEE Power and Energy Society
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Sponsor Committee
PE/PSRCC - Power System Relaying and Control
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Working Group
C37.90_WG-I6 - Relay Electrical Power Apparatus Working Group
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IEEE Program Manager
Malia Zaman
Contact
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