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lvlav.
31
2012
9:
16AM
No
1530
P.
tl
GENERAL DESCRIPTION
Page 7
The Toshiba VK & HVK Serias medium voltage
circuit
breakers in
thi6
manuel are dasigned
for
applica offi
at utilization voltages ranglno from
5
kv to
15 kV and intorrupting ratings ranging
from 250 MvA
to
1000
MVA. The circuit
breakarg are
inlended for
use
only
in
metal-clad
dlstriburion switchgear
and
other
lifitited
applicttions.
Fig. 7, Fig.
8,
and Fig, g illust.ate and identify
various component8 of the circuit b'eaker,
COMPONENTS
LEGEND:
1
)
Handle
lor
moving
circuit
breakar
2l
Secondary disconnects
3)
Rsting intBrlock pin
0M/P/oF0
8040
10040
10M/P/o50
4l
lnterlock
lever
5)
Whssl
6)
Primary disconnscts
7l
Barrier
Bl
Rscking scrsw
9)
Vacuum interrupter
1O)
Flexible conductor
11)
lnsulatsd opsration
rod
1Zl
Bating interlock plat€
6M/P32A
6M/P4OA'
10M|P25A2
10M/P40A
8M/P4OA
UBE
only
g€nulne
Toshiba
replacBm€nt
parE and accatsod68.
lmproP€r
componEl'tr could
cauee the
citcuit
breaker
to
malfunction.
Fis.
8
Sids
View
Fio.
7
Front
Viaw
Fls,
I
Rear
View
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