Primarydisconnects; Amp - GE PowerVac Instructions Manual

Metal{lad switchgear components box and l frames
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Fig.
I
Primary
Disconnects,
1200
AmP
The remote
racking operator
is
furnished in two operating
voltage versions.
The
ll5
VAC,
50/60 hertz model
has
a
four foot
(l.2l9M)
electrical cord
with
standard three
prong
plug to
fit
a
grounded
receptacle
or
extension
cord.
The
230
VAC,
50/60 hertz model
has a
three wire
four foot
(l.2l9M)
cord to
which the
purchaser
applies his standard plug.
The remote racking operator
is
provided
with
a
two
posi-
tion
directional switch, an
"On-Ofl'
circuit
breaker and
a
push
button control box
attached
with a
30
foot
(9.144M)
extension
cord"
Instructions
for
the
remote
racking operator
are
found in
GEK
86130
(l15 VAC) or GEK
86131 (230
VAC).
PRIMARY
DISCONNECTS
The
1200
and
2000
ampere
primary
disconnects consist
of
two rows of
silver-plated copper fingers mounted
on
either
side
ofthe circuit
breaker
studs. These
fingers
are
held in place
with
a spider
which positions
the fingers and
fastens
them
to
the
breaker.
Wipe
pressure
is
obtained by
tension
springs
between the
rows of
fingers
which
pull
them together. When
the
circuit
breaker is connected
to
the breaker
cubicle
studs,
the spring
force
on
the
fingers
is
divided
between the
breaker
stud and metal-clad
studs.
See
Fig.
1.
4
Fig.
I
Primary
Disconnects, 2000
Amp
Fig.
I
Primary
Disconnects,
3000
Amp
"3
s
t*
i

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