NVG / F190294X / 06 / 2007 –updated 08/2009
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Immunity tests
Test level IEC
60601
Compliance level
Electromagnetic environment -
guidance
Electrostatic discharge
(ESD)
IEC 61000- 4-2
+/- 6 kV contact
+/- 8 kV air
+/- 6 kV contact
+/- 8 kV air
Floors should be wood, concrete or
ceramic tile. If floors are covered with
synthetic material, the relative humidity
should be at least 30 %.
Electrical fast
transient/burst
IEC 61000- 4-4
+/- 2 kV for power
supply lines
+/- 1 kV for
input/output lines
+/- 2 kV for power
supply lines
+/- 1 kV for
input/output lines
Mains power quality should be that of a
typical commercial or hospital
environment.
Surge voltages
IEC 61000- 4-5
+/- 1 kV
differential
mode
+/- 2 kV
common mode
+/- 1 kV differential
mode
+/- 2 kV
common
mode
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 % U
T
for 0,5
cycle
(> 95 % dip in U
T
)
40 % U
T
for 5 cycles
(60 % dip in U
T
)
70 % U
T
for 25
cycles
(30 % dip in U
T
)
< 5 % U
T
for 5 sec
(> 95 % dip in U
T
)
< 5 % U
T
for 0,5
cycle
(> 95 % dip in U
T
)
40 % U
T
for 5 cycles
(60 % dip in U
T
)
70 % U
T
for 25
cycles
(30 % dip in U
T
)
< 5 % U
T
for 5 sec
(> 95 % dip in U
T
)
Mains power quality should be that of a
typical commercial or hospital
environment.
If the user of the
X-
SMART
TM
Dual
requires continued operation during
power mains interruptions, it is
recommended that the
X-
SMART
TM
Dual
be powered from an uninterruptible
power supply or a battery.
Magnetic field of power
frequency (50/60Hz)
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.
Immunity tests
Test level IEC
60601
Compliance level
Electromagnetic environment -
guidance
Conducted RF
IEC 61000- 4-6
3 V rms
150 kHz to 80 MHz
outside ISM bands
10 V rms
150 kHz to 80 MHz
outside ISM bands
Portable and mobile RF communications
equipment should be used no closer to
any part of the
X-
SMART
TM
Dual
,
including cables, than the recommended
separation distance calculated from the
equation applicable to the frequency of
the transmitter.
Recommended working clearance:
d
= 0,35
P
d
= 0,35
P
80 MHz to 800 MHz
d
= 0,7
P
800 MHz to 2,5 GHz
where
P
is the maximum output power
rating in the transmitter in watts (W)
according to the transmitter manufacturer
and
d
is the recommended working
clearance in metres (m). Field strengths
from fixed RF transmitters, as determined
by an electromagnetic site survey
a
,
should be less than the compliance level
in each frequency range
b
. Interference
may occur in the vicinity of equipment
marked with the following symbol:
Radiated RF
IEC 61000- 4-3
3 V/m
80 MHz to 2.5 GHz
10 V/m
80 MHz to 2.5 GHz
