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IEEE C37.90

Standard for Relays and Relay Systems Associated with Electric Power Apparatus

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Organization: IEEE
Publication Date: 1 January 1989
Status: inactive
Page Count: 16
scope:

This standard applies only to relays and relay systems used to protect and control power apparatus. It does not cover relays designed primarily for industrial control, for switching communication or other low-level signals, or any other equipment not intended for the control of power apparatus

Purpose

The purpose of this standard is to specify standard service conditions, standard ratings, performance requirements, and requirements for testing

Document History

IEEE C37.90
September 22, 2005
Relays and Relay Systems Associated with Electric Power Apparatus
This standard specifies standard service conditions, standard ratings, performance requirements, and testing requirements for relays and relay systems used to protect and control power apparatus. A...
IEEE C37.90
September 22, 2005
Standard for Relays and Relay Systems Associated with Electric Power Apparatus
This standard specifies standard service conditions, standard ratings, performance requirements, and testing requirements for relays and relay systems used to protect and control power apparatus. A...
IEEE C37.90
January 1, 1989
Standard for Relays and Relay Systems Associated with Electric Power Apparatus
This standard applies only to relays and relay systems used to protect and control power apparatus. It does not cover relays designed primarily for industrial control, for switching communication or...
IEEE C37.90
August 15, 1978
relays an'd relay systems associated with electric power apparatus
This standard applies only to relays and relay systems used to control power switchgear. It does not cover relays of types designed primarily for industrial control, for switching of communication or...
C37.90
August 15, 1978
RELAYS AND RELAY SYSTEMS ASSOCIATED WITH ELECTRIC POWER APPARATUS (R 1982)
This standard applies only to relays and relay systems used to protect and control power apparatus. It does not cover relays designed primarily for industrial control, for switching communication or...

References

This document references:
IEEE C37.100 - Standard Definitions for Power Switchgear
Published by IEEE on March 19, 1992
Foreword (This foreword is not a part of IEEE Std C37.100-1992, IEEE Standard Definitions for Power Switchgear.) This standard continues the compilation of terms and definitions relating to power...
This document references:
IEEE C37.105 - Qualifying Class 1E Protective Relays and Auxiliaries for Nuclear Power Generating Stations
Published by IEEE on September 30, 2010
This standard covers qualification of Class 1E protective relays and auxiliaries to be used outside the primary containment in the nuclear power generating stations. Protective relays and auxiliaries...
This document references:
IEEE C37.109 - Guide for the Protection of Shunt Reactors
Published by IEEE on December 6, 2006
This guide includes description of acceptable protective relay practices applied to power system shunt reactors. The guide covers protection for dry-type (air-core) and oil-immersed type reactors...
This document references:
IEEE C37.91 - Guide for Protective Relay Applications to Power Transformers
Published by IEEE on May 30, 2008
The scope of this guide includes general philosophy, practical applications, and economic considerations involved in power transformer protection. Emphasis is placed on practical applications....
This document references:
IEEE C37.99 - Guide for the Protection of Shunt Capacitor Banks
Published by IEEE on December 5, 2012
This guide applies to the protection of shunt power capacitor banks and filter capacitor banks. Included are guidelines for reliable applications of protection methods intended for use in many shunt...
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