Surge IEC
61000-4-5
±1 kV differential
mode
±2 kV common
mode
Not applicable
Mains power quality
should be that of a
typical commercial or
hospital environment.
Electric fast
transient/ burst
IEC 61000-4-4
±2 kV for power
supply lines
±1 kV for
input/output
lines
Not applicable
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 % UT
（
95%
dip inUT.
）
for
0.5 cycle
40 % UT
（
60%
dip in UT
）
for 5
cycles
70 % UT (30% dip
inUT) for 25
cycles
<5 % UT
（
95%
dip inUT
）
for 5
sec.
Not applicable
Mains power quality should
be that of a typical
commercial or hospital
environment. If the user of
the upper arm style
requires continued
operation during power
mains interruptions, it is
recommended that Dr
Trust AFIB Pro Blood
Pressure Monitor 102 with
MDI be powered from an
uninterruptible power
supply or a battery.
Power
frequency (50/
60 Hz)
magnetic field
IEC 61000-4-8
3 A/m
Not applicable
Not applicable
Note:
UT is the a.c. mains voltage prior to application of the test level.
Immunity test IEC60601-1-2
test level
IEC60601-1-
2 test level
Electromagnetic
environment - guidance
Conducted RF
IEC 61000-4-6
3 Vrms 150 kHz
to 80 MHz 80%
AM (2Hz)
3 Vrms
P o r t a b l e a n d m o b i l e R F
communications equipment
should be used no closer to any
part of Dr Trust AFIB Pro Blood
Pressure Monitor 102, including
cables, than the recommended
separation distance calculated
from the equation applicable to
the frequency of the transmitter.
R e c o m m e n d s e p a r a t i o n
distance is
3V
1/2
d = 1.2×p 80Mhz to 800 MHz
1/2
d = 2.3×p MHz to 2.5 GHz
Where P is the maximum output
power rating of the transmitter
in watts (W) according to the
transmitter manufacturer and d
is the recommended separation
distance in meters (m).
Field strengths from fixed RF
transmitters as determined by
a
an electromagnetic site survey ,
s h o u l d b e l e s s t h a n t h e
c o m p l i a n c e l e v e l i n e a c h
b
frequency range . Interference
may occur in the vicinity of
equipment marked with the
following symbol:
Radiated RF
IEC 61000-4-3
3 Vrms 80 MHz
to 2.5 GHz 80%
AM (2Hz)
3 V/m
26
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102