Superseded Standard

IEEE C37.90-1989

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Superseded by IEEE Std C37.90-2005.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 conditions and specifies relay performance requirements and performance information that relay manufacturers shall provide.

Sponsor Committee
PE/PSRCC - Power System Relaying and Control
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Status
Superseded Standard
Superseded by
C37.90-2005
Superseding
C37.90-1978
Board Approval
1989-08-17
History
ANSI Approved:
1989-12-07
Published:
1989-12-28
Reaffirmed:
1994-03-17

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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No Active Projects
No Active Standards
No Superseded Standards
No Inactive-Withdrawn Standards
No Inactive-Reserved Standards
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