Alstom FKG1X - Page 204

Maintenance
Maintena
nce
plan
G51
-
-0
01EN07
7/18
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
operations o
f circuit
-
-
breaker
,
continued
(20000 guaranteed mechanical cycles)
Guide
, continued
The
tabl
e
bel
ow
is
a
gui
de
of
the
ope
rati
ons
to
be
carr
ied
out
at
eac
h
main
te-
nan
ce sta
ge
:
MAINTENANCE VISITS
(1 or 2 times a year)
INSPECTION
(every 5 years)
OVERHAUL
(OPER
A
TING TIME
: 20 years)
OVERHAUL
(ELE
CTRIC
AL
WEAR
:
see
“El
ectri
cal
wea
r
limi
ts”,
module
S51-
-051)
OVERHAUL
(MECHANICAL OPERATIONS :
10
000
cycles)
REVISION
for the ventilation (FKG1XP--XV--XW)
(SER
VICE
LIFE:
≥
25,000
hours/fan
)
J
Chang
e
(or
recond
ition)
interrup
ting
chambe
rs.
J
J
Chang
e
tightness
seals
of
enclos
ure
cover
.
`
J
J
Check
the
conditio
n
of
capaci
tors
(if
applic
able).
`
`
J
J
Check
the
conditio
n
of
current
transformer
s
(if
appli-
cable).
`
J
J
 Chec
k
the
con
diti
on
of
pote
ntia
l
tran
sfor
mers
(if
app
li-
cable).
`
J
J
Check
the
conditio
n
of
lightnin
g
arresters
(if
applic
a-
ble).
J J
J
J
Che
ck the
tigh
tnes
s of C.B
. enve
lop
e (if b
usb
ar is
under pressure).
J
Cha
nge
tigh
tnes
s
sea
ls
of
enc
los
ure
cov
er
(if
app
lic
a-
ble).
J
Change
the
FK3-
-12
command.
J
Chang
e
the
CB
connec
tor
rod
assy
.
`
`
J
J
Che
ck
the
con
diti
on
of
the
moto
r-
-drive
n
fans
(if
app
li-
cable).
J
Cha
nge beari
ng
of
axia
l
flow fans
and centri
fuga
l
fans.
Legend : (
J
Compulsory)
(
`
 Recommended)