10
Guidance and manufacturer’s declaration—electromagnetic immunity
The C-Series Tango system is intended for use in the electromagnetic environment specified below. The
customer or the user of the C-Series Tango system should assure that the device is used in such an environment.
Immunity test IEC60601-1-2 test level Compliance level Electromagnetic
environment—
guidance
Electrostatic discharge
(ESD)
IEC 6
1000-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 kV air
Floors should be w
ood,
concrete 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 po
wer supply
lines
±2 kV Mains power quality
should be that of a
typical commercial or
hospital environment.
±1 kV for input/output
lines
Not Applicable
Surge
IEC 61000-4-5
±1 kV dif
ferential mode ±1 kV differential mode Mains power quality
should be that of a
typical commercial or
hospital environment.
±2 kV common mode ±2 kV common mode
Voltage dips, short
interruptions and voltage
variations on power supply
input lines.
IEC 6
1000-4-11
<5% Ut
(>95% dip in Ut)
f
or 0.5 cycle
<12V
(>95% dip in 240V)
for 0.5 cycle
Mains power quality
should be that of a
typical commercial or
hospital environment.
If the user of the C-
Series Tango system
requires continued
operation during power
mains interruptions, it is
recommended that the
C-Series Tango system
be powered from an
uninterruptible power
source.
40% Ut
(60% dip in Ut)
for 5 cycles
96V
(60% dip in 240V)
for 5 cycles
70% Ut
(30% dip in Ut)
for 25 cy
cles
168V
(30% dip in 24
0V)
for 25 cycles
<5% Ut
(>95%dip in Ut)
for 5 sec
<12V
(>95%dip in 24
0V)
for 5 sec
Power frequency
(50/60 Hz)
magnetic field
IEC 6
1000-4-8
3 A/m 3 A/m P
ower frequency
magnetic fields
should be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
Note: Ut is the AC mains voltage prior to application of the test level.
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