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Guidance and manufacturer’s declaration – electromagnetic immunity
The LMD-XH550MT is intended for use in the electromagnetic environment specified below. The
customer or the user of the LMD-XH550MT should assure that it is used in such an environment.
IEC 60601
Immunity test
Electrostatic
±8 kV contact
discharge (ESD)
±15 kV air
IEC 61000-4-2
Electrical fast
±2 kV for power
transient/burst
supply lines
IEC 61000-4-4
±1 kV for input/
output lines
Surge
±1 kV line(s) to
line(s)
IEC 61000-4-5
±2 kV line(s) to
earth
U
Voltage dips,
0%
short
(100% dip in
interruptions
for 0.5/1 cycles
and voltage
variations on
40%
power supply
(60% dip in
input lines
for 5 cycles
IEC 61000-4-11
70%
(30% dip in
for 25/30 cycles
(for 0.5 sec)
U
0%
(100% dip in
for 250/300
cycles
(for 5 sec)
Power
30 A/m
frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
NOTE:
U
is the a.c. mains voltage prior to application of the test level.
T
a For example, 10/12 means 10 cycles at 50 Hz or 12 cycles at 60 Hz.
Compliance
test level
level
±8 kV contact
±15 kV air
±2 kV for power
supply lines
±1 kV for input/
output lines
±1 kV
differential
mode
±2 kV common
mode
U
0%
T
T
U
)
(100% dip in
T
a
for 0.5/1 cycles
U
U
40%
T
T
U
)
(60% dip in
T
for 5 cycles
U
70%
U
T
T
U
)
(30% dip in
T
a
for 25/30
cycles
a
(for 0.5 sec)
T
U
U
0%
)
T
T
(100% dip in
a
for 250/300
cycles
a
(for 5 sec)
30 A/m
Electromagnetic environment – guidance
Floors should be wood, concrete or ceramic tile. If
floors are covered with synthetic material, a
relative humidity of at least 30% is
recommended.
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
U
commercial or hospital environment. If the user
)
T
of the LMD-XH550MT requires continued
a
operation during power mains interruptions, it is
recommended that the LMD-XH550MT be
powered from an uninterruptible power supply or
U
)
T
a battery.
U
)
T
U
)
T
Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
5
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