User manual
17 POC-W211 User Manual
Chapter 2 System Setup
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
POC-W211 is intended for use in the electromagnetic environment specified below. The
customer or the user of the model POC-W211 should assure that it is used in such an envi-
ronment.
Immunity Test
IEC 60601 Test
Level
Compliance
Level
Electromagnetic Environ-
mental Guidance
Electrostatic dis-
charge (ESD)
IEC 61000-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 kV air
Floors should be wood, con-
crete or ceramic tile. If floors
are covered with synthetic
material, the relative humidity
should be at least 30%.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power
supply lines
±1 kV for input/out-
put lines
±2 kV for pow-
ersupply lines
±1 kV for input/
output lines
Main power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
±1 kV line(s) to
line(s)
±2 kV line(s) to
earth
±1 kV line(s) to
line(s)
±2 kV line(s) to
earth
Main power quality should be
that of a typical commercial or
hospital environment.
Interruptions and
voltage varia-
tions on power
supply input lines
IEC 61000-4-11
<5% UT (>95% dip
in UT) for 0,5 cycle
40% UT
(60% dip in UT)
for 5 cycles
70% UT
(30% dip in UT)
for 25 cycles
<5% UT
(>95% dip in UT)
for 5 sec
<5% UT
(>95% dip in
UT) for 0,5
cycle
40% UT (60%
dip in UT) for 5
cycles
70% UT (30%
dip in
UT)
for
25 cycles
<5% UT
(>95% dip in
UT) for 5 sec
Main power quality should be
that of a typical commercial or
hospital environment. If the
user of the model POC-W211
requires continued operation
during main power interrup-
tion, it is recommended that
the model POC-W211 be
powered from an uninterrupt-
ible power supply or a battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m 3 A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical commer-
cial or hospital environment.
NOTE UT is the A.C. main voltage prior to application of the test level.