SCK0 - Gas Insulated Substations

WGK5 – GIL Application Guide

Scope: Guidance for the planning, permitting, design, equipment specification, installation, commissioning, operation, and maintenance of gas-insulated transmission lines is provided in this project. Only technical aspects are addressed in this guide. 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.

Standard: IEEE C37.122.4-2016 – IEEE Guide for Application and User Guide for Gas-Insulated Transmission Lines, Rated 72.5 kV and Above

Working Group Officers:

Patrick Fitzgerald
WGK5 Chair


WGK5 Vice-Chair
WGK5 Secretary