Corner

Low Voltage Switchgear Devices Subcommittee


Scope

Treatment of all matters relating to low voltage devices (1000 volts ac nominal and below, 3200 volts dc and below), such as low voltage power circuit breakers, fusible switching devices, and other low voltage power switching devices, except molded case circuit breakers and network protectors, for use in switchgear assemblies or in individual enclosures for separate mounting.



Chairman:

David Dunne

Schneider Electric
David.Dunne@US.Schneider-Electric.com


Vice-Chair / Secretary:

Dan Hrncir

Eaton
danehrncir@eaton.com



What's new in LVSD Subcommittee?



  1. LVSD is actively working to complete revisions for all standards prior to the 2018 deadline.


Subcommittee Documents, Working Groups, and Task Forces:

Document Title Chairperson Activity Status*
C37.13 IEEE Standard for Low-Voltage AC Power Circuit Breakers Used in Enclosures Doug Edwards Inactive New WG: 1/1/2021
Approved: 12/5/2015
Expires: 1/1/2025
Published 12/30/2015
C37.13.1 IEEE Standard for Definite Purpose Switching Devices Used in Metal Enclosed Low-Voltage Power Circuit Breaker Switchgear Dan Hrncir Inactive New WG: 1/1/2022
Approved: 6/30/2016
Expires: 1/1/2026
Published 2/15/2017
C37.14 IEEE Standard for DC (3200V and below) Power Circuit Breakers Used in Enclosures Keith Flowers Inactive New WG: 1/1/2021
Approved: 3/26/2015
Expires: 1/1/2025
Published 6/3/2015
C37.16 Preferred Ratings, Related Requirements, and Application Recommendations for Low-Voltage AC (635V and below) and DC (3200V and below) Power Circuit Breakers Allan Morse Inactive The supercedure of this document occurred in 2016
C37.17 IEEE Standard for Trip Systems for Low-Voltage (1000 V and below) AC and General Purpose (1500 V and below) DC Power Circuit Breakers Jeff Mizener Inactive New WG: 1/1/2018
Approved: 6/8/2012
Expires: 1/1/2022
Published 9/18/2012
C37.18 IEEE Standard Enclosed Field Discharge Circuit Breakers for Rotating Electric Machinery Vacant Inactive Administratively withdrawn 1/26/2009
C37.26 IEEE Guide for Methods of Power Factor Measurements for Low Voltage Inductive Test Circuits Ted Olsen Inactive New WG: 1/1/2020
Approved: 8/21/2014
Expires: 1/1/2024 Published 10/3/2014
C37.27 Application Guide for Low-Voltage AC Power Circuit Breakers Applied With Separately Mounted Current-Limiting Fuses Keith Flowers Inactive New WG: 1/1/2021
Approved: 12/5/2015
Expires: 1/1/2025
Published 3/18/2016
C37.29 Standard for LV AC Power Circuit Protectors Used in Enclosures Vacant Inactive Administratively withdrawn 1/26/2009

                 * All future dates are expected dates.


                 For more information on the LVSD Subcommittee please see the Minutes of the Meetings.

Updated: 5/8/2017