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1.3 Safety precautions
Table 2 (support for IEC 60601-1-2:2007)
Guidelines and manufacturer's declaration - electromagnetic immunity
This device is intended for use in the electromagnetic environment specied below.
The customer or the user of this device should assure that it is used in such an environment.
Immunity test IEC 60601 test level Compliance level
Electromagnetic environment -
guidelines
Electrostatic discharge
(ESD)
IEC 61000-4-2
±6 kV contact ±6 kV contact
Floors should be wood, concrete or
ceramic tile. If oors are covered with
synthetic material, the relative humidity
should be at least 30 %. Mains power
quality should be that of a typical com-
mercial or hospital environment.
±8 kV air ±8 kV air
Electrical fast transient/
burst
IEC 61000-4-4
±2 kV for power supply
lines
±2 kV for power supply
lines
Mains power quality should be that of a
typical commercial or hospital environ-
ment.
±1 kV for input/output
lines
±1 kV for input/output
lines
Surge
IEC 61000-4-5
±1 kV line(s) to line(s) ±1 kV line(s) to line(s)
±2 kV line(s) to earth ±2 kV line(s) to earth
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
<5 % U
T
(>95 % dip in U
T
)
for 0.5 cycle
Mains power quality should be that of a
typical commercial or hospital environ-
ment. If the user of the device requires
continued operation during power mains
interruptions, it is recommended that the
device be powered from an uninterrupted
power supply or a battery.
40 % U
T
(60 % dip in U
T
)
for 5 cycles
40 % U
T
(60 % dip in U
T
)
for 5 cycles
70 % U
T
(30 % dip in U
T
)
for 25 cycles
70 % U
T
(30 % dip in U
T
)
for 25 cycles
<5 % U
T
(<95 % dip in U
T
)
for 5 sec
<5 % U
T
(<95 % dip in U
T
)
for 5 sec
Power frequency
(50/60 Hz) magnetic
eld
IEC 61000-4-8
3 A/m 3 A/m
Power frequency magnetic elds should
be at levels characteristic of a typical lo-
cation in a typical commercial or hospital
environment.
[NOTE] U
T
is the AC mains voltage prior to application of the test level.
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