Alstom FKG1X - Page 233

Maintenance
Disassembly and assembly of the GCB equipments
G51
-
-5
00EN01
2/10
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
Isolating of apparatus
Caution
DURING
MAINTENANCE
OPERA
TIONS
ALL
POSSIBLE
SAFETY
PRE-
CAU
TION
S
SHO
ULD
BE
T
AKE
N
TO
PRO
TEC
T
PER
SONN
EL
WORK
ING
ON THE EQUIPMENT.
Reminder
The
inspectio
n
and
overha
ul
operatio
ns
describ
ed
in
this
section
should
al-
ways be performed with the apparatus isolated, in other words :
D
 main circuit “de-energized”,
circuit--breaker “open”
disconnector “open”
D
 starting disconnector “open”
D
grounding of each extremity
E.S in closed position (1 or 2).
D
mechanically and electrically out of service.
Caution
IF
TH
ES
E
SA
FET
Y
IN
STR
UC
TIO
NS
OR
TH
OSE
IN
FOR
CE
ON
TH
E
SIT
E
WHERE EQUIPMEN
T
IS
BEING INST
ALLED ARE IGNORED, THE PER-
SONNEL MAY BE ENDANGERED.