IEEE Std C37.90-1989
Relays and relay systems associated with electric power apparatus

Standard No.

IEEE Std C37.90-1989

Release Date

1989

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Status

Withdraw

Replace By

IEEE Std C37.90-2005

Latest

IEEE Std C37.90-2005(R2011)

Scope

Included in Protective Relaying Systems Standards Collection.

IEEE Std C37.90-1989 history

• 0000 IEEE Std C37.90-2005(R2011)
• 2005 IEEE Std C37.90-2005 Relays and relay systems associated with electric power apparatus
• 1989 IEEE Std C37.90-1989 Relays and relay systems associated with electric power apparatus
• 1970 IEEE Std C37.90-1978 IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus