Nellcor OXIMAX N-560, Руководство оператора

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Specifications
106
Table 9: Electromagnetic Immunity
The N-560 is intended for use in the electromagnetic environment specified
below. The customer or user of the N-560 should assure that it is used in such
an environment.
Immunity Test
IEC 60601
Test Level
Compliance
Level
Electromagnetic
Environment — Guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2 ±6 kV contact
±8 kV air Complies Floors should be wood,
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 power
supply lines
±1 kV for
input/output
lines Complies Mains power should be that
of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5 ±1 kV
differential
mode
±2 kV
common
mode Complies 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
Complies Mains power quality
should be that of a typical
commercial or hospital
environment. If the user of
the N-560 requires
continued operation during
power mains interruptions,
it is recommended that the
N-560 be powered from an
uninterruptible power
supply or battery.
40% U
T
(60%
dip in U
T
) for
5 cycles
Complies
70% U
T
(30%
dip in U
T
) for
25 cycles
Complies
<5% U
T
(>95% dip in
U
T
) for
5 seconds
Complies