Specifications
5.10.12
5.10.13
5.10.14
RF
FIELD
STRENGTH
The
power
suppl~
shall
operate
without
de~radation
in
the
followin~
fields,100%
amplitude
modulated
with
1000
Hz
sauare
wave.
10KHz
to
30MHz!
2v/meter
30MHz
to
1 GHz:
5v/meter
EGUIPTMENT EMINATIONS
In
a
s~stem
contiSuration,
the
interference
voltaSe
on
all
connection
to
commerical
AC
power
shall
not
exceed
80
db
above
1
microvolt
@
10
KHz,
decreasin~
with
freQuenc~
to
58
db
above
1
microvolt
@
150
KHz-450
KHz
and
48
db
above
1
microvolt
from
450
KHz
to
30
MHz.
The
interference
field
strenSth
shall
not
exceed
the
followins
levels
at
30
meters
from
the
eauiptment:
Freauenc~
level
10
Khz -
30
MHz·
50uV/m
(34dbuV/m)
30
MHZ
-
16Hz
17uV/m
(25dbuV/m)
COOLING
Forced
air
is
supplied
b~
a
sin~le
12V
DC
fan.
Minimum
airflow
thru
the
fan
is
27.0
C.F.M.,
independant
of
the
AC
line
input
voltaSe.
ACOUSTIC NOISE
At
the
s~stem
level
(
complete
s~stem
box
with
all
boards,I/O
devices
attached
and
the
power
suppl~
fan
on
),
the
reauirements
are:
-noise
power
emmission
level
<
xxxx
at
zzzzz
-front
operator
position
a-wei~hted
sound
pressure
-no
promenient
tone
or
impulse
noise
meaasurements
shall
be
made
and
reported
in
accordance
with
DEC.STD.
102.4,
which
includes
the
reQuirements
of
ANSI
Sl.29,
which
in
turn
includes
the
reauirements
of
ISO
3741
throu~h
3746
and
of
ISO
6081
for
noise
measurements.
ACCESSIBILITY
The
power
suppl~
case
can
be
o?ened
o~l~
b~
the
use
of
tools.