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Guidance and manufacturer’s declaration – electromagnetic immunity
The device is intended for use in the electromagnetic environment specied below. The customer or the user of the
device should assure that it is used in such an environment.
Immunity test IEC 60601 test level 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 oor are covered with synthetic mate-
rial, the relative humidity should be at least
30%.
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 typi-
cal commercial or hospital environment.
Surge
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 typi-
cal commercial or hospital environment.
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
<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
Mains power quality should be that of a typi-
cal commercial or hospital environment. The
device can continue the operation during
power mains interruptions due to the usage
of battery.
Power frequency
(50/60Hz) magnetic eld
IEC61000-4-8
3A/m 3A/m Mains power quality should be that of a typi-
cal 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 – for all EQUIPMENT and SYSTEMS
ENGLISH