Alstom FKG1X - Page 202

Maintenance
Maintena
nce
plan
G51
-
-0
01EN07
5/18
02--2011
© ALSTOM 2010. All rights reserved. Informat
ion contained in
this document is indicative only. No
representati
on or
warrant
y is
given or should
be
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
provided without liabili
ty and
is subject to
change without notice. Reproduction, use or disclosure to
third parties, without express writt
en authority, is
strictly prohibited.
 GRID
Maintenance plan of starting disconnector
(if applicable)
(10000 guaranteed mechanical cycles)
Maintenance
frequency
Under normal operatin
g conditions, the maintenance plan of
starting discon-
nector may b
e defined a
s follows
:
Type of
examination
F
r
e
q
u
e
n
c
y
C
o
m
m
e
n
t
Maintenance
visits
Once
or
twice
a
year
It
is
ad
vi
sa
bl
e
to
pe
rf
or
m
at
lea
st 2
CO duty
cyc
les per
yea
r
,
when
app
ara
tus
are
scarcely used, in order to
check that the starting dis-
connector and associated
con
tro
l
cir
cuit
s
are
work
-
ing properly.
In
s
p
e
c
ti
o
n
s
E
v
e
r
y
fi
v
e
y
e
a
r
s
This
necess
itates
appara
tus
shutdown.
Overhaul
Perform when one of the fol-
lowin
g criteria is reach
ed
:
D
operating time
≥
20 years
However, it is recommended
to proceed with inspection of
the
pol
e
or
star
ting discon
-
nector u
sed the
most, then
to
ada
pt
the
main
tena
nce
pro-
gramme for the other appara-
tus depending on the results
observed.