5. Important information
Immunity test
IEC 60601-1-2 4
th
edition (2014)
Test levels
Compliance level
Electromagnetic
environment –
guidance
Voltage dips, short
interruptions and voltage
variations on power
supply input lines
IEC 61000-4-11
<5%U
T
1
(> 9 5% dip in
U
T
) for 0.5 cycle
40% U
T
(60%dipinU
T
)
for 5 cycles
70% U
T
(30%dipinU
T
)
for 25 cycles
<5%U
T
(>95% dip in
U
T
) for 5s
<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
)for5s
Mains power quality
should by that of a typical
commercial or hospital
environment. If the user
of the MDRC-2222
requires continued
operation during power
mains interruptions, it is
recommended that the
MDRC-2222 be powered
from an uninterruptible
power supply or a battery.
Power frequency (50/60
Hz) magnetic field
IEC 61000-4-8
30 A/m 30 A/m Power frequency
magnetic fields should
be at levels characteristic
of a typical location in
a typical commercial or
hospital environment.
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
3V/m@150kHzto80
MHz
9to28V/min
communication service
bandsupto6GHz
3V/m @ 150 kHz to
80MHz
9to28V/min
communication service
bands up to 6 GHz
Portable and mobile
RF communications
equipment should be
used no closer to any
part of the MDRC-2222,
including cables, than
the recommended
separation distance
calculated from the
equation applicable
to the frequency
of the transmitter.
Recommended
separation distance
d=1.2√P
d=1.2√P 80 MHz to 800
MHz
d=2.3√P 800 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 an
electromagnetic site
survey,
2
should be less
than the complia
nce
1. is the a.c. mains voltage prior to application of the test level.
28 K5902146 (451920612622) EONIS 12/01/2018
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