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IEEE C37.74

Standard Requirements for Subsurface, Vault, and Padmounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems up to 38 kV

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Organization: IEEE
Publication Date: 10 December 2014
Status: active
Page Count: 58
scope:

This standard applies to enclosed assemblies of single-phase and three-phase, dead-front and live-front, subsurface, vault, and padmounted, load-interrupter switches with or without protective devices such as fuses or fault interrupters, up to 38 kV rated maximum voltage.

Document History

PC37.74/D2.0
December 1, 2023
Draft Standard for Requirements for Subsurface, Vault, and Pad-mounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems up to 38 kV
This standard applies to enclosed assemblies of single-phase and three-phase, dead-front and live-front, subsurface, vault, and pad-mounted, load-interrupter switches with or without protective...
IEEE C37.74
December 10, 2014
Standard Requirements for Subsurface, Vault, and Padmounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems up to 38 kV
This standard applies to enclosed assemblies of single-phase and three-phase, dead-front and live-front, subsurface, vault, and padmounted, load-interrupter switches with or without protective...
IEEE C37.74
February 26, 2004
Standard Requirements for Subsurface, Vault, and Pad-Mounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems Up to 38 kV
A description is not available for this item.
IEEE C37.74
March 20, 2003
Standard Requirements for Subsurface, Vault, and Pad-Mounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems Up to 38 kV
This standard applies to enclosed assemblies of single-phase and three-phase, dead-front and live-front, subsurface, vault, and pad-mounted load-interrupter switches with or without protective...

References

This document references:
IEEE C37.100.1 - Errata to IEEE Standard for Common Requirements for High-Voltage Power Switchgear Rated Above 1000 V
Published by IEEE on August 23, 2019
A description is not available for this item.
This document references:
IEC 60060-1 - High-voltage test techniques – Part 1: General definitions and test requirements
Published by IEC on September 1, 2010
This part of IEC 60060 is applicable to: – dielectric tests with direct voltage; – dielectric tests with alternating voltage; – dielectric tests with impulse voltage; – dielectric tests with...
This document references:
IEC 60270 - High-voltage test techniques – Partial discharge measurements
Published by IEC on November 1, 2015
This International Standard is applicable to the measurement ofpartial discharges which occur in electrical apparatus, components or systems when tested with alternating voltages up to 400 Hz or with...
This document references:
IEEE C37.100 - Standard Definitions for Power Switchgear
Published by IEEE on March 19, 1992
Foreword (This foreword is not a part of IEEE Std C37.100-1992, IEEE Standard Definitions for Power Switchgear.) This standard continues the compilation of terms and definitions relating to power...
This document references:
IEEE C37.100.1 - Errata to IEEE Standard for Common Requirements for High-Voltage Power Switchgear Rated Above 1000 V
Published by IEEE on August 23, 2019
A description is not available for this item.
This document references:
IEEE C37.301 - High-Voltage Switchgear (Above 1000 V) Test Techniques—Partial Discharge Measurements
Published by IEEE on January 30, 2009
This International Standard is applicable to the measurement of partial discharges which occur in electrical apparatus, components or systems when tested with alternating voltages up to 400 Hz or...
This document is referenced by:
NEMA SG 10 - Guide to OSHA and NFPA 70E Safety Requirements When Servicing and Maintaining Medium-Voltage Switchgear, Circuit Breakers, and Medium-Voltage Controllers Rated above 1000 V
Published by NEMA on January 1, 2019
The main objective of this guide is to enhance electrical safety awareness and mitigate electrical hazards to Members of the workforce assigned to servicing and maintaining switchgear, owners, and...
This document is referenced by:
IEEE 1247 - Standard for Interrupter Switches for Alternating Current, Rated Above 1000 V
Published by IEEE on December 7, 2005
This standard applies to switching devices, interrupters, and interrupter switches (as defined in IEEE Std C37.100™) for alternating current, rated above 1000 V and used indoors, outdoors, or in...
This document is referenced by:
IEEE C37.63 - Standard Requirements for Overhead, Pad-Mounted, Dry-Vault, and Submersible Automatic Line Sectionalizers for Alternating Current Systems Up to 38 kV
Published by IEEE on March 6, 2013
This standard applies to all overhead, pad-mounted, dry-vault, and submersible single-pole or multipole alternating-current automatic line sectionalizers for rated maximum voltages above 1 kV and up...
This document is referenced by:
UFC 3-550-01 - EXTERIOR ELECTRICAL POWER DISTRIBUTION
Published by UFC on September 1, 2016
PURPOSE. This UFC provides policy and guidance for design criteria and standards for electrical power and distribution systems. The information provided here must be utilized by electrical engineers...
This document is referenced by:
IEEE C37.24 - Guide for Evaluating the Effect of Solar Radiation on Outdoor Metal-Enclosed Switchgear
Published by IEEE on March 23, 2017
The general information in this guide is intended to assist in evaluating the effect of solar radiation on outdoor metal-enclosed switchgear, and is, for example, applicable to outdoor metal-enclosed...
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