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
should ensure that it is used in such an environment.
“
”
.
“
”
blood
pressure monitor
Electromagnetic
environment
guidance
–
Compliance
level
IEC 60601
test level
Immunity test
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 elative
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
1 kV for
input/output lines
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 %
(>95 %
)
(60 %
)
(30 %
)
<5 %
(>95 %
)
UT
dip in UT
for 0,5 cycle
40 % UT
dip in UT
for 5 cycles
70 % UT
dip in UT
for 25 cycles
UT
dip in UT
for 5 sec
<5 %
(>95 %
)
(60 %
)
(30 %
)
<5 %
(>95 %
)
UT
dip in UT
for 0,5 cycle
40 % UT
dip in UT
for 5 cycles
70 % UT
dip in UT
for 25 cycles
UT
dip in UT
for 5 sec
Mains power quality should be
that of a typical commercial or
hospital environment. If the
user of the
requires continued
operation during power mains
interruptions, it is
recommended that the
be
powered from an
uninterruptible power
supply or a battery.
“
”
“
”
blood pressure
monitor
blood pressure monitor
Power frequency
Hz
magnetic field
IEC 61000-4-8
(50/60
)
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 UT is the a.c. mains voltage prior to application of the test level.
EMC Declaration
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