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Surge
±1 kV line(s) to
line(s)
IEC 61000-4-5
±2 kV line(s) to
earth
U
Voltage dips,
0%
T
short
(100% dip in
interruptions
for 0.5/1 cycles
and voltage
variations on
40%
U
power supply
(60% dip in
input lines
for 5 cycles
IEC 61000-4-11
U
70%
(30% dip in
for 25/30 cycles
(for 0.5 sec)
0%
U
T
(100% dip in
for 250/300
cycles
(for 5 sec)
Power
30 A/m
frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
Proximity
65 A/m
magnetic fields
134.2 kHz
Pulse modulation
IEC 61000-4-39
2.1 kHz
7.5 A/m
13.56 MHz
Pulse modulation
50 kHz
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.
±1 kV
differential
mode
±2 kV common
mode
U
0%
T
U
)
(100% dip in
T
a
for 0.5/1 cycles
40%
U
T
T
U
)
(60% dip in
T
for 5 cycles
U
70%
T
T
U
)
(30% dip in
T
a
for 25/30
a
cycles
(for 0.5 sec)
U
U
0%
)
T
T
(100% dip in
for 250/300
a
a
cycles
(for 5 sec)
30 A/m
65 A/m
134.2 kHz
Pulse
modulation
2.1 kHz
7.5 A/m
13.56 MHz
Pulse
modulation
50 kHz
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-XH550MD requires continued
a
operation during power mains interruptions, it is
recommended that the LMD-XH550MD 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.
Proximity magnetic fields of the LMD-XH550MD
should be at levels characteristic of a typical
location in a typical commercial or hospital
environment.
5
GB
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