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IEEE C37.90-1989

IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus

standard by IEEE , 12/28/1989

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Full Description

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 of relays and relay systems associated with power apparatus.

Abstract

Revision Standard - Superseded. Superseded by IEEE Std C37.90-2005.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.
 

Product Details

Published:
12/28/1989
ISBN(s):
9780738108940
Number of Pages:
12
File Size:
1 file , 81 KB
Product Code(s):
STDSU13037
Note:
This product is unavailable in Russia, Belarus
 

Document History

  1. IEEE C37.90-2005


    IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus

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  2. IEEE C37.90-1989

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    IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus

    • Historical Version

  3. IEEE C37.90-1978


    IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus

    • Historical Version