The Blood Pressure Device ri-medic is intended for operation in an electromagnetic environment as specified below. The
customer or the user of the Blood Pressure Device ri-medic should ensure that it is used in such an environment.
Immunity tests
Electrostatic discharge
(ESD)
according to IEC61000-
4-2
Fast transient
electrical
interference/bursts
according to IEC61000-
4-4
Surges
IEC61000-4-5
Voltage dips, short-
time interruptions and
fluctuations in the
supply voltage
according to IEC61000-
4-11
Magnetic field at the
mains frequency (50Hz)
according to
IEC61000-4-8
Note - UT is the alternating supply voltage prior to application of the test level.
22
Guidelines and manufacturer's declaration - electromagnetic immunity
IEC 60601 test level
± 6 kV contact discharge
± 8 kV air discharge
± 2 kV for power lines
± 1 kV for input and output
lines
± 1 kV voltage phase-to
phase
± 2 kV voltage phase-to
earth
<5% UT
(>95 % drop in UT)
for 0.5 cycles
40% UT
(60 % drop in UT)
for 5 cycles
70 % UT
(30 % drop in UT) for 25
cycles
<5% UT
(>95 % drop in UT) for 5 s
3 A/m
Compliance level
± 6 kV contact discharge
± 8 kV air discharge
± 2 kV for power lines
± 1 kV for input and output
lines
± 1 kV voltage phase-to
phase
± 2 kV voltage phase-to
earth
<5% UT
(>95 % drop in UT)
for 0.5 cycles
40% UT
(60 % drop in UT)
for 5 cycles
70 % UT
(30 % drop in UT) for 25
cycles
<5% UT
(>95 % drop in UT) for 5 s
3 A/m
Electromagnetic environment -
guidelines
Floors should be made of wood or
concrete or be covered with
ceramic tiles. If the floor is covered
with a synthetic material, the
relative air humidity must be at
least 30%.
The quality of the supply voltage
should correspond to that of a
typical business or hospital
environment.
The quality of the supply voltage
should correspond to that of a
typical business or hospital
environment.
The quality of the supply voltage
should correspond to that of a
typical business or hospital
environment.
If the user of the Blood Pressure
Device ri-medic requires continued
operation during power mains
interruptions, it is recommended
that the Blood Pressure Device ri-
medic be powered from an
uninterruptible power supply or a
battery.
Power frequency magnetic fields
should be at level characteristic of
a typical location in a typical
commercial or hospital
environment