Order Publications

Reference: 513

Technical Brochures

Final Report of the 2004 - 2007 International Enquiry on Reliability of High Voltage Equipment - Part 5 - Gas Insulated Switchgear



Results from a world wide utility survey of failures and service experience with gas insulated switchgears (GIS) are presented. The surveyed service experience comprises 88 971 GIS three phase circuit breaker bay years. Statistical information about 358 major and 1 505 minor failures - such as origin, cause and failed subcomponent - are provided. In addition, failure frequencies as a function of voltage level, application, technology, age, design and maintenance strategy are presented.

File Size: 2,6 MB

Pages NB: 172

Study Committee : A3 ?

WG (TF): WG A3.06

Year: 2012

FREE free
Non member
FREE free

Your AccountYour Account

Password forgotten


may download free of charge all publications including most recent ones

Non Members

may download free of charge publications over three years old and purchase all publications

For any questions in connection with the on-line library, contact:

Publications and Editions Manager