72
Guidance and manufacture’s declaration-electromagnetic immunity
The device is intended for use in the electromagnetic environment listed below, and should only be
used in such environments:
Immunity test
EN 60601
test level
Compliance
level
Electromagnetic
environment-guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±6kV contact
±8kV air
±6kV contact
±8kV air
Floors should be wood, concrete or
ceramic tile. If floor are covered with
synthetic material, the relative humidity
should be at least 30%.
Power frequency
magnetic field
IEC 61000-4-8
3A/m
3A/m
Power frequency magnetic fields should
be at levels characteristic of a typical lo-
cation in a typical commercial or hospi-
tal environment.
Electrical fast
transient/burst
IEC 61000-4-4
±2kV for power
supply lines
±2kV for power
supply lines
Mains power quality should be that of a
typical commercial or hospital environ-
ment.
Surge
IEC 61000-4-5
±1kV line(s)
to line(s)
±1kV line(s)
to line(s)
Mains power quality should be that of a
typical commercial or hospital environ-
ment.
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 5sec
<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 5sec
Mains power quality should be that of a
typical commercial or hospital environ-
ment.
