Arjohuntleigh 2132B, Инструкция по эксплуатации

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20
Guidance and manufacturer’s declaration – electromagnetic immunity
The couch is intended for use in the electromagnetic environment specified below. The customer or
the user of the couch should assure that it is used in such an environment.
Immunity test
IEC 60601
test level
Compliance
level for
50Hz and
50/60Hz
models
Compliance
level for
60Hz
models
Electromagnetic
environment - guidance
Electrostatic
discharge (ESD)
IEC 610000-4-2:
1995 including
A1:1999 &
AS:2001
± 6kV contact
± 8kV air ± 6kV contact
± 8kV air ± 6kV contact
± 8kV air
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-
4:2004
± 2kV for
power supply
lines
± 2kV ± 2kV
Mains power quality should
be that of a typical
commercial or hospital
environment.
± 1kV for
input/output
lines
Not applicable Not applicable
Surge
IEC 61000-4-
5:2006
± 1kV line to
line
± 1kV ± 1kV
Mains power quality should
be that of a typical
commercial or hospital
environment.
± 2kV line to
earth
± 2kV ± 2kV
Voltage dips,
short interruptions
and voltage
variations on
power supply
input lines
IEC 61000-4-
11:2004
70% U
T
(30% dip in
U
T
) for 25
cycles
40%
U
T
(60% dip in
U
T
) for 5
cycles
<5%
U
T
(>95% dip in
U
T
) for 0.5
cycle
<5%
U
T
(>95% dip in
U
T
) for 5 sec.
70% of input
voltage for
500ms
40% of input
voltage for
100ms
<5% of input
voltage for
10ms
<5% of input
voltage for
5000ms
70% of input
voltage for
500ms
40% of input
voltage for
100ms
<5% of input
voltage for
10ms
<5% of input
voltage for
5000ms
Mains power quality should
be that of a typical
commercial or hospital
environment.
If the user of the bed
requires continued operation
during power mains
interruptions, it is
recommended that the bed
be powered from an
uninterruptible power supply
or battery.
Power frequency
(50/60Hz)
magnetic field
IEC 61000-4-8
3A/m 3A/m 3A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
NOTE
U
T
is the a.c. mains voltage prior to the application of the test level