Maintenance
Instructions on the handling of used SF
6
gas
and decomposition products
T51--251EN/01
1/4
03--1999
E ALSTOM
Presentatio n
Introduction
These maintenance directives incorporate measures for avoiding the hazards
involved in the application of SF
6
gas to switchgear.
Such directives are protective measures and recommendations for the user
of SF
6
switchgear.
Fundamental
rules
Instructions for performance of work on SF
6
gas switchgear are given in the
appropriate instruction manuals.
Switchgear may only be opened after the preparations for scavenging have
been completed.
In this module
This module contains the following topics :
Topic Page
Evacuation of SF
6
gas apparatus 2
Opening--up SF
6
gas switchgear 3
Recapitulation of important instructions 4
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