
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.
- Sponsor Committee
- PE/PSRCC - Power System Relaying and Control
Learn More - Status
- Superseded Standard
- Superseded by
- C37.2-2008
- Superseding
- C37.2-1991
- Board Approval
- 1996-12-10
- History
-
- ANSI Approved:
- 1997-05-15
- Published:
- 1996-11-30
- Reaffirmed:
- 2001-12-06
Additional Resources
- Erratas
- C37.2-1996_errata.pdf
Working Group Details
- Society
- IEEE Power and Energy Society
Learn More - Sponsor Committee
- PE/PSRCC - Power System Relaying and Control
Learn More - Working Group
-
WGI35_C37.2 - WG I35 - Std for Electrical Power System Device Function Numbers, Acroynyms, and Contact Designations
Learn More - IEEE Program Manager
- Malia Zaman
Contact - Working Group Chair
- Michael Dood
C37.2-2022
IEEE Approved Draft Standard Electrical Power System Device Function Numbers, Acronyms, and Contact Designations
The definition and application of function numbers and acronyms for devices and functions used in electrical substations and generating plants and in installations of power utilization and conversion apparatus are covered. The purpose and use of the numbers and acronyms are discussed, and 95 numbers and 22 acronyms are assigned. Function numbers or function acronyms now exist for arc flash detection, clock or timing source, dynamic disturbance recorder, digital fault recorder, disturbance monitoring equipment, environmental data, fault data concentrator, high impedance fault detector, human machine interface, historian, scheme logic, substation metering, phasor data concentrator, phasor measurement unit, power quality monitor, remedial action scheme, remote input / output device, remote terminal unit / data concentrator, sequence of events recorder, and trip circuit monitor. The use of prefixes and suffixes to provide a more specific definition of a function is defined. Device contact designations are also covered.
C37.2-1987
IEEE Standard Electrical Power System Device Function Numbers
Superseded. This standard applies to 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.
C37.2-1991
IEEE Standard Electrical Power System Device Function Numbers
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.
C37.2-2008
IEEE Standard Electrical Power System Device Function Numbers, Acronyms, and Contact Designations
The definition and application of function numbers and acronyms for devices and functions used in electrical substations and generating plants and in installations of power utilization and conversion apparatus are covered. The purpose and use of the numbers and acronyms is discussed, and 95 numbers and 17 acronyms are assigned. Function numbers or function acronyms for arc fault detection, high impedance fault detection, human machine interface, communications devices, digital fault and sequence of event recorders, power quality recorders, substation time sources and synchrophasor devices are among those that have been added. The use of prefixes and suffixes to provide a more specific definition of a function is defined. Device contact designations are also covered.