Covidien Puritan Bennett 540, Руководство пользователя

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Specifications
A-14
Puritan Bennett 540™ Ventilator User’s Manual
Table A-20. Electromagnetic Immunity
The ventilator is intended for use in the electromagnetic environment specified below. The customer or the user of the
ventilator should ensure that it is used in such an environment.
Immunity Test IEC 60601-1-2 Test Level Compliance Level
Electromagnetic
Environment–Guidance
Electrostatic discharge
(ESD)
IEC 61000-4-2
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV 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
± 2 kV for power supply lines
± 1 kV for input/output lines
± 2 kV for power supply lines
± 1 kV for input/output lines
AC power (“mains”) quality
should be that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
± 1 kV lines/lines
± 2 kV lines/earth
± 1 kV lines/lines
± 2 kV lines/earth
AC power (“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 s)
< 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 s)
AC power (“mains”) power
quality should be that of a
typical commercial or hospital
environment. If the user of the
ventilator requires continued
operation during power mains
interruptions, it is
recommended that the
ventilator be powered from an
uninterruptible 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 commercial
or hospital environment.
Note: U
T
is the AC mains voltage prior to application of the test level.