Nuheara IQbuds2 PRO Instructions For Use Manual page 52

Guidance and manufacturer's declaration – Electromagnetic Immunity
The IQbuds 2 PRO hearing aid is intended for use in the electromagnetic environment specified
below. IQbuds 2 PRO hearing aid users and customers should ensure it is used in such an
environment. Criteria A=No Impact, B=Minor Impact, C=May need to be restarted
Immunity Test
Electrostatic discharge
(ESD)
IEC 61000-4-2
Radiated RF EM Fields
IEC 61000-4-3
Proximity fields from RF
Wireless Communications
equipment
IEC 61000-4-3
Electrical Fast
Transient/Burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Conducted disturbances
induced by RF fields; IEC
61000-4-6
Voltage dips
IEC 61000-4-11
Voltage Interruptions
IEC 61000-4-11
Power frequency (50/60 Hz)
magnetic field; IEC 61000-
4-8
NOTE U T is the a.c. mains voltage prior to application of the test level.
Compliance Level to IEC 60601
+ 8 kV contact
+ 15 kV air
10V/m
80 MHz – 2.7 GHz 80%
AM at 1 kHz
9V/m
710,745,780 MHz Pulse
modulation 18 Hz
9V/m
5240,5500,5785 MHz
Pulse modulation 217 Hz
27V/m
385 MHz
Pulse modulation 18Hz
28V/m
450 MHz
FM +/- 5 kHz deviation; 1 kHz sine
28V/m
810,870,930 MHz Pulse
modulation 18 Hz
28V/m 1720,1845,1970,2450MHz
Pulse modulation 217 Hz
+ 2 kV for ac power supply lines
+ 1 kV for input/output lines 100 kHz
repetition frequency
+ 0.5, 1 kV line(s) to line(s)
+ 0.5, 1, 2 kV line(s) to earth
3V
0.15-80 MHz
6V in ISM and amateur radio bands
between 0.15 MHz and 80 MHz 80% AM
at 1kHz
0 % UT for 0.5 cycle
0, 45, 90, 135, 180, 225, 270 and 315°
0 % UT for 1 cycle 0°
70 % UT for 25/30 cycles 0°
0 % UT for 250/300 cycles 0°
30 A/m
50 or 60 Hz
Criteria Pass Level
C C
A A
A A
C C
C C
A A
B B
B B
A A
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