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Table
1-1.
Specifications
OUTPUT:
OVERLOAD
PROTECTION:
0-1600
VDC,
0-5 milliamps.
A
current
limit
circuit
protects
the
supply
for
a l l
overload
conditions,
including
a
short
INPUT:
circuit
applied
directly
across
the
output
termi-
105-125
VAC,
single
phase,
60It0.3
H z
nals.
(cps)
,
162
ma,
1 9
watts
max.
CONTROLS
:
LOAD
REGULATION:
Sixteen
position
rotary
switch
adjusts
the
Less
than
0.
01%
or
1 6
millivolts
(which-
output
voltage
i n
100-volt
steps;
a
10-turn
ever
i s
greater)
output
voltage
change
for
full
vernier
permits continuous
adjustment
with
a
load
change-.
100
MV
resolution
over
any
100-volt
span.
I
LINE
REGULATION:
Less
than
0.
01%
or
1 6
millivolts
(which-
ever
i s
greater)
output
voltage
change
for
a
line
input
change
from
105
to
125
volts.
RIPPLE
AND
NOISE:
Less
than
2
mv
RMS.
Less
than
5
mv
peak-to-peak.
TEMPERATURE
COEFFICIENT:
Output
voltage
change
per
degree
centigrade
i s l e s s
than 0.02%
plus
2
millivolts.
STABILITY:
The
total
drift
for
8
hours
(after
30
minutes
warmup)
a t
a
constant
ambient
is
l e s s
than
0.05%
plus
5
millivolts.
TEMPERATURE
RATING:
Operating:
Oto
500C
Storage:
-20
t o
+850C
OUTPUT
IMPEDANCE:
L e s s
than
32
ohms
from
DC
to
30
H z
(cps)
L e s s
than
8
ohms
from
30
H z
t o
100
kHz
Less
than
2
ohms
from
100
kHz
t o
1
MHz
METER:
A
0-1800
volts
mounted
on
the
front
panel.
OUTPUT
TERMINALS
:
A
positive
and
a
negative
output
terminal
(type
UG931
connectors)
are
included
on
the
front
panel.
Two
mating
connectors
(UG932)
are
in-
cluded
with
e a c h
unit.
Either
s i d e
may
be
ground-
ed
by
shorting
one
of
the
UG932
connectors,
or
the
supply
may
be
operated
floating
up
to
1000
volts
off
ground.
RFI:
Conducted
and
radiated
leakage
limits
are
below
those
specified
i n
MIL-1-6181D.
SIZE:
3
l/2"
(89
mm) H x
8
1/2"
(216
mm)
W x
11
13/16"
(300
mm)D.
WEIGHT:
12
pounds
(5.44
kg)
net,
1 5
pounds
(6.
8
kg)
shipping.
FINISH:
Light
gray
front
panel
with
dark
gray
c a s e .
POWER
CORD:
A
3-wire
5-foot
(1.
52
m)
power
cord
i s
provided
with
each
unit.
TRANSIENT
RECOVERY
TIME:
L e s s
than
100
microseconds
is
required
for
output
voltage
recovery
to
within
0.
01%
or
1 6
mv
of
the
nominal
output
voltage
following
a
full
load
change
i n
output
current.
The
nominal
out-
put
voltage
is
defined a s
the
mean
between
t h e
no
load
and
full
load
voltage.
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