Alstom FKG1X, Instruction Manual

Page: 198 / 274

Maintenance
Maintenance plan
G51--001EN07
1/18
02--2011
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relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is
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strictly prohibited.
GRID
Presentation
Introduction
FKG1 circuit--breakers use pure SF
6
gas as an arc quenching medium and
require only a reduced amount of maintenance.
Warning
Hazard of asphyxiation
Whenever entering confined spaces there is a danger of death or serious
injury by asphyxiation.
D
Make sure the confined spaces are properly ventilated before personnel
enter.
D
Make sure a person outside of the confined space supervises the work.
D Obey the look--out/tag--out and permit to work procedures.
D Make sure escape routes are available and not blocked.
In this module
This module contains the following topics :
Topic Page
Maintenance plan of circuit--breaker 2
Maintenance plan of disconnector (if applicable) 3
Maintenance plan of earthing switch (if applicable) 4
Maintenance plan of starting disconnector (if applicable) 5
Maintenance operations of circuit--breaker 6
Maintenance operations of disconnector, earthing switch, and (or)
starting disconnector (where applicable) 8
Isolating the apparatus 9
Detail of circuit--breaker maintenance operations 10
Detail of maintenance operations of disconnector, earthing switch
and (or) starting disconnector (where applicable) 15
Controls of replacement of the mechanical control mechanism 17
Equipment end life cycle 18