IEEE C37.2-1991
IEEE Standard Electrical Power System Device Function Numbers
standard by IEEE, 10/10/1991
Full Description
Scope
This standard applies to the definitionand application of function numbers fordevices used in electrical substations andgenerating plants and in installations ofpower utilization and conversion apparatus.
Abstract
Revision Standard - Superseded.Superseded. The definition and application of function numbers for devices used in electrical substations and generating plants and in installations of power utilization and conversion apparatus are covered. The purpose of the numbers is discussed, and 94 numbers are assigned. The use of prefixes and suffixes to provide a more specific definition of the function is considered. Device contact designation is also covered.