MediSono P11 EXP, User Manual

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P11 EXP
Portable Digital Color Doppler Ultrasound System
A-3
Electromagnetic immunity
The EQUIPMENT is intended for use in the electromagnetic environment specified
below. The customer or the user of the EQUIPMENT should assure that it is used in
such an environment.
Immunity test
Electrostatic
discharge (ESD)
IEC 61000-4-2
Electrical fast
transient/burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Voltage dips and
Short
interruptions
IEC 61000-4-11
Power frequency
(50Hz/60Hz)
IEC 60601 test
level
±
2 kV,
±
4 kV,
±
6
kV Contact
±
2 kV,
±
4 kV,
±
8 kV Air
±
2 kV for power
port
±
1 kV line to line
±
2 kV line to
earth
<5 % UT(>95 % dip in
UT) for 0.5 period
40 % UT(60 % dip in
UT) for 5 periods
70 % UT(30 % dip in
UT) for 25 periods
<5 % UT(>95 % dip in
UT) for 250 periods
Compliance
level
±
2 kV,
±
4 kV,
±
6
kV Contact
±
2 kV,
±
4 kV,
±
8 kV Air
±
2 kV for power
port
±
1 kV line to line
±
2 kV line to
earth
<5 % UT(>95 %
dip in UT) for 0.5
period
40 % UT(60 % dip
in UT) for 5
periods
70 % UT(30 % dip
in UT) for 25
periods
<5 % UT(>95 %
dip in UT) for 250
periods
Electromagnetic
environment -
guidance
Floors should be wood,
concrete or ceramic tile.
If floors are covered with
synthetic material, the
relative humidity should
be at least 30%.
Mains power quality
should be that of a
typical commercial or
hospital environment.
Mains power quality
should be that of a
typical commercial or
hospital environment.
Mains power quality
should be that of a
typical commercial or
hospital environment. If
the user of the
EQUIPMENT requires
continued operation
during power mains
interruptions, it is
recommended for the
EQUIPMENT to be
powered from an
uninterruptible power
supply.
Power frequency
magnetic fields should
be at levels
magnetic field
IEC 61000-4-8
3 A/m 3 A/m 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.