7
SAFETY INFORMATION
Guidance and manufacturer’s declaration – electromagnetic immunity
The MX-22 and MX-24 is intended for use in the electromagnetic environment specified below. The
customer or the user of The MX-22 and MX-24 should assure that it is used in such an environment.
Not Life-supporting Medical Equipment.
Immunity test
IEC/EN60601
test level
Compliance level
Electromagnetic environment –
guidance
Electrostatic
discharge (ESD)
IEC/EN61000-4-2
±6kV contact
±8kV air
±6kV contact
±8kV air
Floors should be wood, concrete
or ceramic tile. If floors are covered
with synthetic material, the relative
humidity should be at least 30%.
Electrical fast
transient / burst
IEC/EN61000-4-4
±2kV for power
supply lines
±1kV for input/output
lines
±2kV for power
supply lines
±1kV for input/output
lines
Mains power quality should be that
of a typical commercial or hospital
environment.
Surge
IEC/EN61000-4-5
±1kV line(s) to line(s)
±2kV line(s) to earth
±1kV line(s) to line(s)
±2kV line(s) to earth
Mains power quality should be that
of a typical commercial or hospital
environment.
Voltage fluctuations /
flicker emissions
IEC/EN61000-3-3
<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
MX-22 and MX-24 requires continued
operation during power mains
interruptions, it is recommended that
the MX-22 and MX-24 be powered
from an uninterruptible power supply
or a battery.
Power frequency
(50/60Hz) magnetic
field
IEC/EN61000-4-8
3A/m
3A/m
Power frequency magnetic fields
should be at levels characteristic
of a typical location in a typical
commercial or hospital environment.
NOTE:
UT is the a.c. mains voltage prior to application of the test level.
Mains power quality should be that of a typical commercial or hospital environment. If the user of the MX-22,
MX-24 requires continued operation during power mains interruptions, it is recommended that the MX-22
MX-24 be powered from an uninterruptible power supply or a battery.
