Beurer IH 20 [70/72] Electromagnetic envi
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Beurer IH 20 [70/72] Electromagnetic envi

Beurer IH 20 [70/72] Electromagnetic envi
70
Guidance and manufacturer’s declaration – electromagnetic immunity
The IH20 is intended for use in the electromagnetic environment specified below. The customer or the user
of the IH20 should assure that it is used in such an environment.
Immunity test EN 60601
test level
Compliance level
Electromagnetic envi-
ronment – 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 re-
lative 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 hospi-
tal environment.
Surge
IEC 61000-4-5
±1 kV line(s)
and neutral
±1 kV line(s) and
neutral
Mains power quality
should be that of a typi-
cal commercial or hospi-
tal environment.
Voltage dips, short inter-
ruptions and voltage va-
riations 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 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
)
for 5s
Mains power quality
should be that of a typi-
cal commercial or hos-
pital environment. If the
user of the IH20 requires
continued operation duri-
ng power mains interrup-
tions, it is recommended
that the IH20 be powered
from an uninterruptible
power supply or a battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m Not applicable Not applicable
NOTE U
T
is the a.c. mains voltage prior to application of the test level

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