ELECTRONICA-Technologies
Rev. January 2017
Series 9000 AUDIOMETERS
Audiometer 9910
Version EN1_H
Page 30
Guidance and manufacture´s declaration – electromagnetic emission
The Audiometer 9910
is intended for use in the electromagnetic environment specified below. The customer or the user of
the Audiometer 9910
should assure that it is used in such an environment.
Immunity test
IEC 60601
Test level
Compliance level
Electromagnetic environment – guidance
Electrostatic
discharge (ESD)
IEC61000-4-2
±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 61000-4-5
± 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 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
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
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
Mains power quality should be that of a
typical commercial or hospital environment.
If the user of the Audiometer 9910 requires
continued operation during power mains
interruptions, it is recommended that the
Audiometer 9910 be powered from an
uninterruptible power supply or a battery.
Power frequency
(50/60 Hz)
Magnetic field
IEC 61000-4-8
3A/m
3A/m
Power frequency magnetic fields
should be at levels
characteristics of a typical
location in a typical commercial
or hospital environment
NOTE :
U
T
is the a.c. mains voltage prior to application of the test level
.
