
discharge (ESD)
IEC 61000-4-2
8 kV air
8 kV air
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/output
lines
2kV for power
supply lines
1 kV for input/output
lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
1 kV line(s) line(s)
2 kV line(s) to earth
1 kV line(s) line(s)
2 kV line(s) to earth
Mains power quality should be
that of a typical 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 typical commercial or
hospital environment. If the user
of The Anesthetic Workstation
requires continued operation
during power mains
interruptions, it is recommended
that Anesthetic Workstation be
powered from an uninterruptible
power supply or a battery.
Power frequency
(50Hz) magnetic
field
IEC 61000-4-8
3A/m
3A/m
Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical
commercial or hospital environment.
NOTEU
T
is the AC mains voltage prior to application of the test level.
Guidance and manufacturer’s declaration – electromagnetic immunity
The Anesthetic Workstation is intended for use in the electromagnetic environment specified below. The
customer or the user of ANESTHESIA MACHINE should assure that it is used in such an environment.
Immunity
test
IEC 60601
test level
Compliance level
Electromagnetic environment - guidance
Conducted
RF IEC
61000-4-6
Radiated
RFIEC
61000-4-3
3Vrms
150kHz to
80MHz
outside
ISM
bands
a
10Vrms
150kHzto
80MHz
In ISM
bandsa
10V/m
3V
10V
10V/m
Portable and mobile RFcommunicationsequipment
should be used no closer to any part ofthe system,
including cables, than the
recommended separation distance calculated fromthe
equationappropriate for the frequency of thetransmitter.
Recommended separation distances:
d =
P
V1
5
.
3
d =
P
V2
12