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IEEE C37.122.4

Guide for Application and User Guide for Gas-Insulated Transmission Lines, Rated 72.5 kV and Above

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Organization: IEEE
Publication Date: 15 May 2016
Status: active
Page Count: 49
scope:

This project will provide guidance for the planning, permitting, design, equipment specification, installation, commissioning, operation, and maintenance of gas-insulated transmission lines. The guide will address technical aspects only. Commercial and legal issues associated with gas-insulated transmission lines are not considered. This guide applies to ac transmission lines rated for maximum operating voltage of 72.5 kV and higher.

Document History

IEEE C37.122.4
May 15, 2016
Guide for Application and User Guide for Gas-Insulated Transmission Lines, Rated 72.5 kV and Above
This project will provide guidance for the planning, permitting, design, equipment specification, installation, commissioning, operation, and maintenance of gas-insulated transmission lines. The...

References

This document references:
IEEE 693 - Recommended Practice for Seismic Design of Substations
Published by IEEE on October 23, 2018
The recommended practice contains recommendations for the seismic design of substation buildings and structures, and the seismic design and qualification of substation equipment. Purpose This...
This document references:
ASTM D1933 - Standard Specification for Nitrogen Gas as an Electrical Insulating Material
Published by ASTM on October 1, 2003
This specification covers three types of nitrogen used as an electrical insulating material in electrical equipment: Type I, obtained from the air by liquefaction processes and dried, Type II,...
This document references:
D2472 - Standard Specification for Sulfur Hexafluoride
October 1, 2015
This specification applies to sulfur hexafluoride for use as an electrical insulating gas. NOTE 1—This specification is intended to apply only to gas as purchased. However, the test methods referred...
This document references:
IEC 60376 - Specification of technical grade sulphur hexafluoride (SF6) and complementary gases to be used in its mixtures for use in electrical equipment
Published by IEC on May 1, 2018
This document defines the quality for technical grade sulphur hexafluoride (SF6) and complementary gases such as nitrogen (N2) and carbon tetra-fluoride (CF4), for use in electrical equipment....
This document references:
IEC 60480 - Specifications for the re-use of sulphur hexafluoride (SF6) and its mixtures in electrical equipment
Published by IEC on April 1, 2019
This document provides criteria for the re-use of sulphur hexafluoride (SF6) and its mixtures after recovery and reclaiming from electrical equipment (e.g. for maintenance, at the end-of-life)....
This document references:
IEC 62271-204 - High-voltage switchgear and controlgear – Part 204: Rigid gas-insulated transmission lines for rated voltage above 52 kV
Published by IEC on July 1, 2011
This part of IEC 62271 applies to rigid HV gas-insulated transmission lines (GIL) in which the insulation is obtained, at least partly, by a non-corrosive insulating gas, other than air at...
This document references:
IEEE 693 - Recommended Practice for Seismic Design of Substations
Published by IEEE on October 23, 2018
The recommended practice contains recommendations for the seismic design of substation buildings and structures, and the seismic design and qualification of substation equipment. Purpose This...
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