User's Manual

Acclarix AX8 Diagnostic Ultrasound System User Manual EMC Information
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Electromagnetic immunity
Electromagnetic immunity
The Acclarix AX8 is intended for use in the electromagnetic environment specified below. The customer
or the user of Acclarix AX8 should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Compliance level
Electromagnetic
environment -guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 kV air
Floors should be wood,
concrete or ceramic tile. If
floor are covered with
synthetic material, the
relative humidity should be
at least 30%.
Electrical fast
transient/burst IEC
61000-4-4
±2 kV for power supply
lines
±2KV for power supply
lines
Mains power quality
should be that of a typical
commercial or hospital
environment.
Surge IEC
61000-4-5
±1 kV line to line
±2 kV line to ground
±1 kV line to line
±2 kV line to ground
Mains power quality
should be that of a typical
commercial or hospital
environment.
Power frequency
(50/60Hz) magnetic
field IEC61000-4-8
3A/m
3A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines IEC
61000-4-11
<5% UT
(>95% dip in UT)
for 0.5 cycle
40% UT (60% dip in UT)
for 5 cycles
70% UT (30% dip in UT)
for 25 cycles
<5% UT (>95% dip in
UT) for 5 sec
<5% UT
(>95% dip in UT) for
0.5 cycle
40% UT (60% dip in UT)
for 5 cycles
70% UT (30% dip in UT)
for 25 cycles
<5% UT (>95% dip in
UT) for 5 sec
Mains power quality
should be that of a typical
commercial or hospital
environment. If the user of
the Acclarix AX8 requires
continued operation during
power mains interruptions,
we recommend that the
Acclarix AX8 be powered
from an uninterruptible
power supply or a battery.
NOTE UT is the a.c. mains voltage prior to application of the test level.