26
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The Ameda Mya is intended for use in the electromagnetic environment specified below. The
customer or the user of the Ameda Mya should assure that it is used in such an environment.
Immunity test
IEC 60601 test
level
Compliance
level
Electromagnetic environment -
guidance
< 5% UT
(95% dip in UT)
for 5
<5% UT
(>95% dip in
UT) for 5
Power frequency
(50/60 Hz) magnetic
field IEC 61000-4-8
3 A/m
3 A/m
Power frequency magnetic fields
should be measured in the intended
installation location to assure that it is
sufficiently low
NOTE: UT is the AC mains voltage prior to the application of the test level.
Conducted RF IEC
61000-4-6
3 Vrms
150 kHz to 80
MHz
3 Vrms
Portable and mobile RF communica-
tions equipment should be used no
closer to any part of the device, in-
cluding cables, than the recommend-
ed separation distance calculated
from the equation applicable to the
frequency of the transmitter. Recom-
mended separation distance
Where (P) is the maximum output
power rating of the transmitter in
watts (W) according to the trans-
mitter manufacturer and d is the
recommended separation distance in
meters (m). Field strengths from fixed
RF transmitters, as determined by an
electromagnetic site survey a, should
be less than the compliance level in
each frequency range b. Interference
may occur in the vicinity of equipment
marked with the following symbol:
Radiated RF IEC
61000-4-3
3 V/m 80 MHz
to 2.5 GHz
3 Vrms
NOTE 1. At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2. These guidelines may not apply in all situations. Electromagnetic propagation is affected
by absorption and reflection from structures, objects and people.
3.5
3
d=
—
d=
—
7
3
3.5
3
d=
—
80 MHz to 800 MHz
800 MHz to 2.5 GHz