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LEGAL INFORMATION
Guidance and manufacturer’s declaration-electromagnetic immunity for equipment and system
that are not life-supporting.
The hearing aids are intended for use in the electromagnetic environment specified below. The customer
or the user of hearing aids should assure that it is used in such an environment.
Voltage dips,
and interruption
IEC 61000-4-11
Proximity
magnetic fields
immunity test
NOTE: UT is the a.c. mains voltage prior to application of the test level.
0% UT; 0.5 cycles At 0°,
45°, 90°, 135°,
180°, 225°, 270° and 315°
N/A0% UT; 1cycle and 70% UT;
25 cycles
Single phase: at 0°
0% UT; 250 cycles
IEC 60601-1-2:
2014+A1:2020
section 8.11 table 11
IEC 60601-1-2:
2014+A1:2020
section 8.11 table 11
Immunity test
IEC 60601 test level
Compliance level
Conducted RF IEC
61000-4-6
Radiated RF IEC
61000-4-3
10 Vrms
150 kHz to 80 MHz
10V/m
80 MHz to 2.5 GHz
10 Vrms
10V/m
80 MHz to 2.5 GHz
3. Guidance and manufacture’s declaration – electromagnetic immunity-for EQUIPMENT and
SYSTEM that are not LIFE-SUPPORTING.
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