FINAPRES NOVA - Page 91

A2
Basic user manual
Finapres Nova
Version date: 04 April 2016
90
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 5 sec
0 % U
t
(100 % 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
0 % U
t
(100 % dip in
U
t
) for 5 sec*
Mains power quality should
be that of a typical
commercial or hospital
environment. If the user of
the Finapres Nova requires
continued operation during
power mains interruptions,
it is recommended that the
Finapres Nova be powered
from an UPS 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.
Guidance and manufacturer's declaration - electromagnetic immunity
The Finapres Nova is intended for use in the electromagnetic environment
specified below. The customer or the user of the Finapres Nova 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 Hz
outside ISM bands a
3* Vrms
150 KHz to 80 MHz
in ISM bands a
3* V/m
80 MHz to 2,5 GHz
3V
3V
3V/m
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic
propagation is affected by absorption and reflection from structures, objects and
people.