IEEE C37.90-2005 - IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus
Standard Details
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
Board Approval
Additional Resources Details
Working Group Details
Working Group
Sponsor Committee
IEEE Program Manager