Interacoustics Sera - Page 84

D-0112389-I – 2022/04
Sera™ - Instructions for Use - EN Page 78
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity
The Sera
TM
is intended for use in the electromagnetic environment specif ied below. The customer or the
user of the Sera
TM
should ensure that it is used in such an environment.
Immunity Test
IEC 60601 Test
level
Compliance
Electromagnetic
Environment-Guidance
Electrostatic
Discharge (ESD)
IEC 61000-4-2
+8 kV contact
+15 kV air
+8 kV contact
+15 kV air
Floors should be wood,
concrete, or ceramic tile. If
floors are covered with
synthetic material, the relative
humidity should be greater
than 30%.
Electrical f ast
transient/burst
IEC61000-4-4
+2 kV for power supply
lines
+1 kV for input/output
lines
+2 kV for power
supply lines
+1 kV f or input/output
lines
Mains power quality should be
that of a typical commercial or
residential environment.
Surge
IEC 61000-4-5
+1 kV differential mode
+2 kV common mode
+1 kV differential
mode
+2 kV common mode
Mains power quality should be
that of a typical commercial or
residential environment.
Voltage dips, short
interruptions, and
voltage variations on
power supply lines
IEC 61000-4-11
< 5% UT
(>95% dip in UT) f or 0.5
cycle
40% UT
(60% dip in UT) f or 5
cycles
70% UT
(30% dip in UT) f or 25
cycles
<5% UT
(>95% dip in UT) f or 5
sec
< 5% UT (>95% dip in
UT)
for 0.5 cycle
40% UT (60% dip in
UT) f o r
5 cycles
70% UT (30% dip in
UT) f o r
25 cycles
<5% UT
Mains power quality should be
that of a typical commercial or
residential environment. If the
user of the Sera
TM
requires
continued operation during
power mains interruptions, it is
recommended that the Sera
TM
be powered from an
uninterruptable power supply
or its battery.
Power frequency
(50/60 Hz)
IEC 61000-4-8
3 A/m
3 A/m
Power f requency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or residential
environment.
Note: UT is the A.C. mains voltage prior to application of the test level.