Interacoustics AT235, Инструкция по эксплуатации

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D-0128073-C – 2022/05
AT235 - Instructions for Use - US Page 54
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity
The AT235 is intended for use in the electromagnetic environment specified below. The customer or the user
of the AT235 should assure that it is used in such an environment.
Immunity Test IEC 60601 Test
Level
Compliance Electromagnetic
Environment-Guidance
Electrostatic
Discharge (ESD)
IEC 61000-4-2
+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
greater than 30%.
Electrical fast
transient/burst
IEC61000-4-4
+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
residential 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
residential environment.
Voltage dips, short
interruptions and
voltage variations on
power supply 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
Mains power quality should be
that of a typical commercial or
residential environment. If the
user of the AT235 requires
continued operation during
power mains interruptions, it is
recommended that the AT235 be
powered from an uninterruptable
power supply or its battery.
Power frequency
(50/60 Hz)
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 residential
environment.
Note:
U
T is the A.C. mains voltage prior to application of the test level.