iHealth Wireless Blood Pressure Monitor - Manual (Page 15)

15
ic discharge
(ESD)
IEC
61000-4-2 ± 8 kV air ± 8 kV air concrete or ceramic tile. If
floors are covered with
synthetic material, the
relative humidity should be at
least 30 %.
Electrical
fast
transient/b
urst
IEC
61000-4-4 ± 2 kV for power
supply lines ± 2 kV for power
supply lines Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC
61000-4-5 ± 1 kV line(s) to
line(s)
± 2 kV line(s) to
earth ± 1 kV line(s) to
line(s)
± 2 kV line(s) to
earth Mains power quality should be
that of a typical commercial or
hospital environment.
Voltage
dips, short
interruptio
ns 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 5 s
<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 5 s
Mains power quality should be
that of a typical commercial or
hospital environment. If the
user of the Wireless Blood
Pressure Monitor requires
continued operation during
power mains interruptions, it
is recommended that the
Wireless Blood Pressure
Monitor be powered from an
uninterruptible power supply
or a battery.
Power
frequency
(50/60 Hz)
magnetic
field
IEC
61000-4-8 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: U
T
is the a.c. mains voltage prior to application of the test level.
Table 3
For ME EQUIPMENT and ME SYSTEMS that are not LIFE-SUPPORTING
Guidance and manufacturer’s declaration - electromagnetic immunity
The Wireless Blood Pressure Monitor is intended for use in the electromagnetic
environment specified below. The customer or the user of the Wireless Blood
Pressure Monitor should assure that it is used in such an environment.
IMMUNITY
test
IEC
60601test
level
Compliance
level
Electromagnetic environment -
guidance
Portable and mobile RF
communications equipment should be
used no closer to any part of the
MONITOR, including cables, than the