MUMU-BP Blood Pressure Monitor Manual V0.5
Page
34
IEC 61000-4-5
and neutral
neutral
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 5s
<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 5s
Mains power quality should be
that of a typical commercial or
hospital environment. If a dips or
an interruption of mains power
occurs, the current of the BLOOD
PRESSURE MONITOR may be
dropped off from normal level, it
may be necessary to use
uninterruptible power supply or a
battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m
3A/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
Guidance and manufacturer’s declaration – electromagnetic immunity
Guidance and manufacturer’s declaration – electromagnetic immunity
The BLOOD PRESSURE MONITOR is intended for use in the electromagnetic environment
specified below. The customer or the user of the BLOOD PRESSURE MONITOR should assure that
it is used in such an environment.
Immunity test
IEC 60601
test level
Compliance
level
Electromagnetic environment – guidance
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
3 Vrms
150 kHz to
80 MHz
3 V/m
80 MHz to
2.5 GHz
3 Vrms
3 V/m
Portable and mobile RF communications equipment
should be used no closer to any part of the BLOOD
PRESSURE MONITOR, including cables, than the
recommended separation distance calculated from
the equation applicable to the frequency of the
transmitter.
Recommended separation distance