Toshiba VK-6M32A Installation Operation & Maintenance page 48

Vk series: hvk series. vacuum circuit breakers 5-15kv
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lrlav
31, 2012
9:22Ah1
No. 1530
P.
49
9)
10t
Confirm the conrinuhy
of th6
'NC"
{b}
contact$ with
a
tegter (Terrhinals No.
t -
2,6-6,
e-1O, 13-14
and
l7-181.
Confilm th€ non-continuity of
ths "NO"
(a) contaots
urith a test€r
(Terminals
No.3'4,
7-8, 11-12, 15-16 and 19'201.
Manually chdtge the closing springs.
Unit
contrins
powerful
sprlngs,
Do
not dace your hsnd$ or any part
ol
your body lnrlde the
c.lrcuh breakel
ot
neal
fle
mschinism whila
tfu
rpdngn arc
CHARGED
or
the cftbrdt btcaftct
if
CLOSED.
11)
Manually close
the
oircuit
brBaker by
pressing
the Closing Bwton.
Conlirm the
non-continuw
of the
"NC'
(b) contacte
with
I
t€st€r
lTerminale
No. 1-2. 5-6,
9-10, 13-14 and 17-18).
Confirm the conrinuhy of
the
"NO'r
(a)
contactg
(T€rmin8l No.
3-4, 7-A,
11-
!2,
15-16 and 19-20).
Manually
trip the
circult
brgakgr
by
pressing
the Trip tsutton.
Contirm that ths circuir breaker can
be
electrioally operetad (Close.
ChargB
and
Trip),
Confirm than no parts or tool$ are
left
in
ths circuit
brsEker.
Raplacs
tha'from cover
(Fig, 69),
Fig. E8
Remov6d
Auxiliary Switch
12t
13)
14t
lSt
17t
F
c,
5g
ReplEce
Front
Cover

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