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HP 654 A Series - Page 24

HP 654 A Series
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Series
657xA
Input
Source
and
Line
Fuse
You
can
operate
your
supply
from
a
nominal
200
or
230
volt
single-phase
ac
power
source
as
indicated
on
the
rear
panel
Rating
label.
See
“AC
Input
Ratings”
in
Table
Mb
for
the
voltage
and
freqency
range
for
each
nominal
power
source.
“Maximum
AC
Line
Current
Ratings”
in
Table
l-2b
shows
the
required
current
load.
Note
The
power
source
must
be
a
dedicated-line
with
no
other
devices
drawing
current
from
it.
The
line
fuse
is
located
inside
the
power
supply.
Table
1-4
identifies
the
replacement
fuse.
See
In
Case
of
Trouble”
in
Chapter
3
for
instructions
on
fuse
replacement.
Installing
the
Power
Cord
The
power
cord
supplied
with
power
supply
may
or
may
not
include
a
power
plug
(see
“Options”
in
Chapter
1)
at
one
end
of
the
cord.
Terminating
connections
and
a
ground
lug
are
attached
to
the
other
end
of
the
cord.
Warning
installation
of
the
power
cord
must
be
done
by
a
qualified
electrician
and
in
accordance
with
local
electrical
codes.
See
Figure
2-1
and
proceed
as
follows;
'
L
If
they
are
not
already
in
place,
position
the
strain
relief
connector
(9),
safety
cover
(5),
rubber
boot
(8),
and
connector
nut
(7)
on
the
power
cord
(6).
2.
Secure
the
ground
wire
(2)
to
the
chassis
earth
ground
stud.
3.
Connect
the
neutral
wire
(1)
to
the
N
power
input
terminal.
4.
Connect
the
line
(3)
to
the
I
power
input
terminal.
This
line
is
fused
inside
the
power
supply.
5.
Position
the
safety
cover
over
the
power
input
terminals
and
tighten
the
cover
and
strain
relief
connector
screws.
Figure
2-2.
Series
657xA
Power
Cord
Installation
Installation
2-3

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