AmpliVox Otowave 302+, Инструкция по эксплуатации

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EMC GUIDANCE & MANUFACTURER’S DECLARATION
54 OTOWAVE 302+ INSTRUCTION FOR USE
Immunity test IEC 60601 test
level
Compliance
level
Electromagnetic environment – guidance
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
Otowave 302+ Tympanometer requires continued
operation during power mains interruptions, it is
recommended that the Otowave 302+ Tympanometer
be powered from an uninterruptible power supply or a
battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m 3 A/m Power frequency magnetic fields should be at levels
characteristic of a typical location in a typical
commercial or hospital environment.
NOTE U
T
is the a.c. mains voltage prior to the application of the test level.