Toshiba VK-6M32A Installation Operation & Maintenance page 13

f/av 31. 2012
9:17Ah1
No, 1530
P.
14
Page
1O
GENERAL DESCRIPTION
SELF
COUPLINE
TYPE
$ECONDAEY
(col{TRor crRcurr) DrscoililEcT$
Sslt coupllng rype secondary (Control Cl.cult)
disconnects Er6 mountsd on
the top of
the
circuit breaker (Fig. 16). The comrol circuh
ia
connected
to
the
approp/idte
$t8tionary
contacts {Fig. 17} when the citcuit breake. is
ln tbe connestsd or
t6st position.
fA-l
Hazardorr6
votraga, Turn
otf
and Lock Out
Pdmary
and
Control Circuit
Power B6for€ Sarvlclqg.
To
snsur€ smooth connection
of
the
self
coupllng contact8, apply
a
thin film
ol
TOSHIBA
B8 grease
to th€ stationary cornacts
before insening the
circuit
breaker
irto
the cell
(cradle).
nWAf,rcl
Do
mt
alow
greese
or
any
od|3r
aubstanccs
to
cortamid
te
insulating
mNtcriab. Colrtrmlnat d
ln
ulatots can allow
a
shon circuit or ground
fadt
to
occur.
Fr0.
17 Secondary Disconnecis
Flg.
16
Secondary Di8conn€ct8