Guidance and Masimo’s declaration – electromagnetic immunity –
for EMMA
EMMA is intended for use in the electromagnetic environment specified below. The customer or the user
of EMMA 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 floors 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
±1 kV for
input/output
lines
Not applicable 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
Not applicable Mains power quality should be that of
a typical commercial or hospital
environment.
Voltage dips, short
interruptions and voltage
variations on power supply
input lines
IEC 61000-4-11
<5 % U
T
(>95 % dip in
U
T) for 0,5
cycle
40 % U
T
(60 % dip in
U
T) for 5 cycles
70 % U
T
(30 % dip in
U
T) for 25
cycles
<5 % U
T
(>95 % dip in
U
T) for 5 sec
Not applicable Mains power quality should be that of
a typical commercial or hospital
environment. If the user of EMMA
requires continued operation during
power mains interruptions, it is
recommended that EMMA be powered
from an uninterruptible power supply
or a battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m 30 A/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.
27(32)