Alstom FKG1X - Page 134

Installation
Assembly of th
e circuit b
reaker on-
-
site
G31--201EN12
17/20
04--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
Safety instructio
ns
for overhauling after the
dielectr
ic
test,
(IF APPLICABLE)
REMINDER
ALS
TOM
Gri
d
S.A
.
dec
line
s
anyliabili
ty
for
fai
lur
es
ca
use
d
by
the
non-
--
respect of these directives.
Procedure with a PT
D
Potential transformer(s) with a fuse
It is imperative to respect the order of assembly :
-
-
remove the short-
-circuit device from
the secondary windi
ng,
-
-
Re-
-assemble the f
use-
-holder braid to the circuit
breaker or disconnector
connec
tions by applying the proce
dures for “prepara
tion of
the electrical
con-
tact surfaces” and “Bolting and tightening torques”,
-
-
Re-
-assemble the fuse.
D
Potential transformer(s) without a fuse
It is imperative to respect the order of assembly :
-
-
Remove the short-
-circuit device from
the secondary winding
,
-
-
Re-
-assemble
the b
raid
conne
cting
the P
1/H1
(primary
terminal)
of the
PT
to
the
circ
uit
bre
ake
r
or
dis
con
nec
tor
by
app
lyin
g
the
pro
ced
ure
s
“pr
epa
rati
on
of the electrical contact surfaces” and “Bolting and tightening torques”,
Procedure with a
capacitor
D
 Capacitor
Re-
-assem
ble
by
app
lyin
g
the
pro
ced
ure
s
“Pr
epa
rati
on
of
ele
ctric
al
con
-
tact surfaces” and “Bolting and tightening torques”.
Procedure with a
lightning arrester
D
Lightning arrester
Re-
-asse
mble
by
app
lyin
g
the
pro
ced
ure
s
“Pre
par
atio
n
of
ele
ctric
al
con
-
tact surfaces” and “Bolting and tightening torques”.
Later scheduling
of the test
If
the
di
ele
ctr
ic
tes
t
is
pl
an
ne
d
for
la
ter
it i
s
imp
er
ati
ve
to
re
sp
ec
t the
fol
lo
wi
ng
instructions.
D
Protect the interior of the equipment by temporarily remounting the metal
enc
losu
re co
ver
s
with
all
of the
bol
ting i
n
ord
er to
avo
id po
llut
ion
of the
ins
ide
of
the
en
cl
os
ure
,
wi
tho
ut
ap
pl
yi
ng
the
pr
oc
ed
ur
es
“P
rep
ara
tio
n
of
the
el
ec
tri
-
cal contact surfaces” and “Bolting and tightening torques”.
D
Following the dielectric test carried out later
whilst following the direc-
tives of the “precautions for the equipment before dielectric testing”
,
continue the chronological order for assembly of the device as described in
the manual.