Guidance And Manufacturer's Declaration - Electromagnetic Immunity - EKO Device Eko CORE Manual Del Usuario

Declaration - Electromagnetic Immunity
The Eko Electronic Stethoscope System is intended for use in the electromagnetic
environment specified below. The user of the Eko Electronic Stethoscope System should
assure that it is used in such an environment.
IEC 60601 Test
Immunity Test
Level
Electrostatic +/- 8 kV contact
Discharge (ESD) +/- 15 kV
IEC 61000-4-2
Electrical Fast +/- 2 kV for supply
Transient/Burst lines
IEC 61000-4-4 +/- 1 kV for input/
output lines
Surge IEC +/- 1kV line(s) to
61000-4-5 line(s)
+/- 2 kV line(s)
to earth
Voltage 100% drop in UT
dips, short for 0.5 cycle 0/45/
interruptions 90/135/ 180/225/
and voltage 270/315 degrees,
variations on 100% dip in UT for
power supply 1 cycle, 30% dip
input lines IEC in UT for 25 cycle,
61000-4-11 100% drop in UT
for 5 sec
Power 30 A/m
frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
NOTE:
U is the a.c. mains voltage prior to application of the test level
T
Guidance and Manufacturer's
Compliance
Level
+/- 8 kV contact
+/- 15 kV air
Not Applicable
Not Applicable
Not Applicable
30 A/m
Electromagnetic
Environment-Guidance
Floors should be wood,
concrete, or ceramic tile.
If floors are covered with
synthetic material, the
relative humidity should be
at least 30%
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial magnetic field
or hospital environment.
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