3
1. Important
Guidance and manufacturer’s declaration – electromagnetic immunity – for all EQUIPMENT and
SYTEMS:
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the monitor 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
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synthetic material, the relative humidity
should be at least 30%.
Electrical fast
transient/burst
IEC 61000-4-4
2 kV for power supply
lines
1 kV for input/output
lines
2 kV for power supply
lines
1 kV for input/output
lines
Mains power quality should be that
of a typical commercial or hospital
environment.
Surge
IEC 61000-4-5
1 kV line(s) to line(s)
2 kV line(s) to earth
1 kV line(s) to line(s)
2 kV line(s) to earth
Mains power quality should be that
of a typical commercial or hospital
environment.
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 monitor
requires continued operation during
power mains interruptions, it is
recommended that the monitor be
powered from an uninterruptible power
supply or a battery.
Power frequency
(50/60 Hz)
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IEC 61000-4-8
3 A/m
3 A/m
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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.
