OAKWORKS WOMEN'S IMAGING, Инструкция по эксплуатации

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30
SPECIFICATIONS
SPECIFICATIONS
Guidance and manufacturer’s declaration –electromagnetic immunity
The Ultrasound Table is intended for use in the electromagnetic environment specified below. The customer or the user of the
Ultrasound Table should assure that it is used in such an environment.
Immunity test IEC 60601 test level Compliance level
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
at least 30 %.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power supply lines
±1 kV for input/output lines
±2 kV for power supply lines
Not Applicable
Mains power quality should be
that of a typical commercial or
hospital 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
hospital environment.
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 Ultrasound Table requires
continued operation during
power mains interruptions, it is
recommended that the
Ultrasound Table 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 application of the test level.