Operatton; Manual Operation - Toshiba VK-6M32A Installation Operation & Maintenance

Vk series: hvk series. vacuum circuit breakers 5-15kv
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lvlav
31
2012
9:
19A[1
No, 1530
P.
23
OPERATION
Page 19
MANUAL
OPERATION
ITWmmo]
powcrfl
spdns6,
Do
nor
place
your
hends
or
iny
part Of your
body
inside
thi$
equipfient
whlle any
lndlcator
ahows
"CHARGED'
{yallow)
or
'CLOSED'
kedl.
A.
Manual Chdrging
of
Closing
gpring
(Fio.31)
1l
Rgmove
tho
charging handle
cover,
ldsert
the
charging handle
into
the
opening
for th6
manual
charging
handle.
2l
Rarchet
tha
h€ndl€
up
and
down
several tirnes {u$u8lly
7
times) untii
a
click
(latch) sound
is
heard
end
tha
closing spring chargihg
indicatot
changes
fioilt
"Dl$CHARGED" (whitel
to
"CHARGED"
(yellow).
This is
the
position wh6rB
th6
closing spring
is
charged and
no further
movement of
ths
handl€ is required.
3)
Remove
the
charging h6ndl6
and
r6plac6
ths cover plat6 to the
Opening.
NOTE:
The number
of
times
the
handle
must be opefsted depends on
the
sngle
of
handla oparation.
B,
Manual Closing Operation
Pueh
the manualclosing button
(green)
and
th6 circuit
braakBr
will close
(Fig.
32). At
this time the
open-closed indicator
reads
"CLOSED" (rad) and
th€
spring charging
indicaror turn3
to
"Dl$CHARGED" (whlto).
A
CAIIIIOII
:
To dvoid equipme
r
damage
do not push the closlng button lgreenl whlle
th3 clrcult
braakar ia closad.
A
CNmON
:
To avold cqulpment
damEge
do not
puNh
th.
clo3ing
button
lgrEEnl whil6
the
ffp
button lred)
i$ depressed.
C.
Manual Qpening (Tripping) Operation
Push
the trip bwton
(red) and the circuit
breaker
will
open,
The
opan-closed
indicator {Fig.
33} will
r6ad
"OPEN"
(greenl.
Fig,32
Fis.
3l
Msnusl Chsqing of
Clo$ing Spring
Circuit Br6iksr
Clo€dd
Fig.
33
Circuit
Breaker
Trlpped
Open

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