Voltage dips, short
<5% UT
Interruptions and
(>95% dip in UT) for 0.5 cycle
voltage variations
on power supply
40% UT
input lines
(60% dip in UT)
IEC 61000-4-11
for 5 cycles
70% UT (30% dip in UT)
for 25 cycles
<5% UT
(>95% dip in UT) for 5 sec
Power frequency
(50/60 Hz)
magnetic field
3 A/m
IEC 61000-4-8
NOTE UT is the a.c. mains voltage prior to the application of the test level
Conseils et déclaration du fabricant – immunité électromagnétique (2)
Le tympanomètre Otowave 102 est prévu pour un usage dans le milieu électromagnétique spécifié ci-dessous.
Le client ou l'utilisateur du tympanomètre Otowave 102 doit s'assurer qu'il est bien utilisé dans un tel milieu.
Immunity
IEC 60601
test
test level
Radiated
3 V/m
RF
80M Hz to
IEC
2.5GHz
61000-4-3
Otowave 102 Operating Manual v.4
Compliance
Milieu électromagnétique – guide d'information
level
Portable and mobile RF communications equipment should
be used no closer to any part of the Otowave 102
Tympanometer, including cables, than the recommended
separation distance calculated from the equation applicable
to the frequency of the transmitter.
Recommended separation distance
d = 1 .2√P 80M Hz to 800M Hz d = 2.3√P 800M Hz to 2.5GHz
where P is the maximum output power rating of the
transmitter in Watts (W) according to the transmitter
3 V/m
manufacturer and d is the recommended separation
distance in metres (m).
Field strengths from fixed RF transmitters, as determined by
an electromagnetic site survey,
compliance level in each
Non
Non applicable
applicable
Power frequency magnetic fields
should be at levels characteristic of a
3 A/m
typical location in a typical
commercial or hospital environment.
Page 27
a
should be less than the