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Information on potential electromagnetic interference and advice on
how to avoid or minimize such interference (IEC/EN 60601-1-2:2007)
Guidance and manufacturer's declaration - electromagnetic immunity
Model POC-W181 is intended for use in the electromagnetic environment specified below. The
customer or the user of the model POC-W181 should assure that it is used in such an environ-
ment.
IEC 60601 test
Immunity test
level
Electrostatic
±6 kV contact
discharge
±8 kV air
(ESD)
IEC 61000-4-2
±
2 kV for power
Electrical fast
supply lines
transient/burst
±
1 kV for input/
IEC 61000-4-4
output lines
±
1 kV line(s) to
line(s)
Surge
IEC 61000-4-5
±
2 kV line(s) to
earth
<5 % UT
(>95 % dip in UT)
for 0,5 cycle
interruptions
40 % UT
and voltage
(60 % dip in UT)
variations on
for 5 cycles
power supply
input lines
70 % UT
(30 % dip in UT)
IEC 61000-4-
for 25 cycles
11
<5 % UT
(>95 % dip in UT)
for 5 sec
Power fre-
quency
(50/60 Hz)
3 A/m
magnetic field
IEC 61000-4-8
NOTE UT is the A.C. mains voltage prior to application of the test level.
POC-W181 User Manual
Compliance
Electromagnetic environment - guid-
level
ance
Floors should be wood, concrete or
±
6 kV contact
ceramic tile. If floors are covered with
±
synthetic material, the relative humidity
8 kV air
should be at least 30 %.
±
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 line(s) to
line(s)
Mains power quality should be that of a
typical commercial or hospital environ-
±
ment.
2 kV line(s) to
earth
<5 % UT
(>95 % dip in UT)
for 0,5 cycle
Mains power quality should be that of a
40 % UT
typical commercial or hospital environ-
(60 % dip in UT)
ment. If the user of the model POC-
for 5 cycles
W181 requires continued operation dur-
ing power mains interruptions, it is rec-
70 % UT
ommended that the model POC-W181
(30 % dip in UT)
be powered from an uninterruptible
for 25 cycles
power supply or a battery.
<5 % UT
(>95 % dip in UT)
for 5 sec
Power frequency magnetic fields should
be at levels characteristic of a typical
3 A/m
location in a typical commercial or hos-
pital environment.
viii
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