Pre-Energization; Check - Toshiba VK-6M32A Installation Operation & Maintenance

Vk series: hvk series. vacuum circuit breakers 5-15kv
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Nlav
31. 2012
9:l9AM
No.
1530
P.
12
Page 18
PRE-ENERGIZATION CHECK
OE
ERAL
BEFORE
ETIEEGIZITUG
THE CIRCUIT
EFEAXER
for the fir$t time, lollow the
procedure below
to
verify
that the
aquipment
iB
properly
installed and funotional.
ISE@E
nu2arddu voltage, Tum ofr
and
lock oui
dl
prim.ry
and control
clrcltlt
por,\rsr
sources
tttiot
to
perforrning
ttlS
pre-
energlzadon check.
nffil
Do
not
orerfie th6
6s$pm6nt
undl a compleE
safEty inspecffon
hm
been
mede.
nwARmG]
Do not
enerEize dsffaged
6qrlpm6nt
that
ha3
noi
bsen
repalred
or
vcrified,
Eml
Do nat
remove,
cover
or
destsoy
iny
safew 6igrB.
fllffigl
Do
not
operEt€
th," .qrrpment
uftil
all pand$ and Govelt hav6 b6an rcplaced.
n
Prior
to
operating
the clrcuit
br€eker,
be
su.e
that
thG
citcuit
breakel unit
is
installed
in the correct cell.
tr
All
block
or oth6r t€mporary braces used
lor
$hipment must be removed,
E
Before
alosing
,the
snclosure,
all
mstal
chipe, scrap wire snd othel deblis
left
over
from instelletion
muBt bs cleanad
out.
E
Cover
all
unueed openings in
the circuit breaket.
cell
r
all
ELEC'RICAt
CHECKS
nWARl|[Ql
Eecrrical
shock
not touch
energlzed components
u$ng
auxiliary Power'
panels and covars.
tr
A
Eupply
ot
epEre parts, fuses,
etc. should
be
e3tsbllshrd.
I
lnstructlon
manuals
snd
diagrams should
be
collected and filed.
n
Replace all
pans,
guards and batriers that
may have
b'een
rEmoved during
wiring
and
in$allation.
hazard.
Do
during
a
tert
D
An
6l6ctrical insulation tesistance
test
should be performsd
to
verify
that
the
circuit
brsaker and associated
fi€ltt wiling
arg
fres from shon
circuits and grounds,
Refe/tothe
MAINTENANCE SEction of
this
manual for additional information.
EmllRlrB[q
Hazardous
vortages
are
pr$ent
.luring dialEctrlc testlng whlch
can
reault
ln
serious iniury or daath. High polentlal
taat3 should be parformed only
by
qualified
peftonnel.
.
All switchos dnd circuit breakers must
be
sel to the
OFF
and/or
OPEN
positlon befors
Bnergiu
ing incoming Powet'
the
llanual
GLOBlllG
EUTfo
Fig.
3O
Typical
From
Circuit
Breaket
LeYout

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