Electromagnetic Immunity - Medela Invia Liberty Mode D'emploi

Electromagnetic compatibility ( EMC, IEC 60601-1-2:2007 3rd Edition,
Table 2 )

Electromagnetic immunity

The Invia Liberty pump is intended for use in the electromagnetic environment
specified below. The customer or the user of the Invia Liberty pump should assure that it is used in
such environment.
Immunity tests IEC 60601
test level
Electrostatic ± 6 kV contact
Discharge (ESD) ± 8 kV air
IEC 61000-4-2
Electrical fast ± 2 kV
transient/burst for power
IEC 61000-4-4 supply lines
± 1 kV
for input /
output lines
Surge ± 1 kV differen -tial
IEC 61000-4-5 mode
± 2 kV line-to-earth
< 5 % U
Voltage dips,
(> 95 % dip in U
short interrup-
tions and voltage for 0.5 cycle
variations on
40 % U
power supply
(60 % dip in U
input lines
IEC 61000-4-11 for 5 cycles
70 % U
(30 % dip in U
for 25 cycles
<5 % U
(>95 % dip in U
for 5 sec
Power frequency 3 A/m
(50/60 Hz)
magnetic field
IEC 61000-4-8
NOTE: U
is the a.c. mains voltage prior to application of the test level.
T
Compliance
level
± 6 kV contact
± 8 kV air
± 2 kV for power
supply lines
± 1 kV for input /
output lines
± 1 kV differen-tial
mode
± 2 kV line-to-earth
not applicable
< 5 % U
T T
(> 95 % dip in U
)
T
for 0.5 cycle
40 % U
T T
(60 % dip in U
)
T
5 cycles
70 % U
T T
(30 % dip in U
)
T
25 cycles
<5 % U
T T
(>95 % dip in U
)
T
for 5 sec
3 A/m
Electromagnetic environment –
guidance
Floors should be wood, concrete or
ceramic tile. If floors are covered with
synthetic material, the relative humidity
should be at least 30 %.
Mains power quality should be that
of a typical commercial or hospital
environment.
Mains power quality should be that
of a typical commercial or hospital
environment.
Mains power quality should be that
) of a typical commercial or hospital
T
environment. If the user of the Invia
Liberty pump requires continued
operation during power mains
interruptions, it is recommended that
) for
T
the Invia Liberty pump be powered from
an uninterruptible power supply or a
battery.
) for
T
)
T
Power frequency magnetic
fields should be at levels of a
typical commercial or hospital
environment.
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