< 5 % U
< 5 % U
T
(>95 %
(>95 % dip
dip in U
)
in U
T
for 0.5
for 0.5
cycle
cycle
Voltage
dips,
40 % U
40 % U
T
short
(60 %
(60 %
interruptions
dip in U
)
dip in U
T
and voltage
for 5
for 5
variations
cycles
cycles
on power
supply
70 % U
70 % U
T
input lines
(30 %
(30 %
dip in U
)
dip in U
T
IEC
for 25
for 25
61000-4-11
cycles
cycles
< 5 % U
< 5 % U
T
(>95 %
(>95 %
dip in U
)
dip in U
T
for 5 sec
for 5 sec
BPU321OS_UM_EN_R20.indd 18
Mains power
T
quality should be
)
that of a typical
T
commercial
or hospital
environment. If
the user of the
T
BPU321OS
)
Blood Pressure
T
Monitor requires
continued
operation during
power mains
T
interruptions, it
)
is recommended
T
that the
BPU321OS Blood
Pressure Monitor
be powered from
T
an uninterruptible
)
power supply or a
T
battery.
18
Power
frequency
(50/60 Hz)
magnetic
3 A/m
3 A/m
field
IEC
61000-4-8
U
is the a. c. mains voltage prior to application
NOTE
T
of the test level.
TaBLE 3: gUIDaNCE aND MaNUFaCTURER'S
DECLaRaTION – ELECTROMagNETIC IMMUNITY –
FOR EQUIPMENT aND SYSTEM THaT aRE NOT
LIFE-SUPPORTINg
guidance and manufacturer's declaration –
electromagnetic immunity
The BPU321OS Blood Pressure Monitor is intended
for us e in the electromagnetic environment specified
below. The customer or the user of the BPU321OS
Blood Pressure Monitor should assure that it is used in
such an environment.
Power frequency
magnetic
fields should
be at levels
characteristic of
a typical location
in a typical
commercial
or hospital
environment.
13-12-5
1:46