IEEE C37.90
Relays and Relay Systems Associated with Electric Power Apparatus
Organization: | IEEE |
Publication Date: | 22 September 2005 |
Status: | active |
Page Count: | 29 |
scope:
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 relay system may include computer interface equipment
and/or communications interface equipment, such as a carrier
transmitter/receiver
Purpose
The purpose of this standard is to establish a common reproducible basis for designing and evaluating relays and relay systems.
Document History




