Medela Symphony Série Mode D'emploi page 210

Appendix (cont.)
Electromagnetic Compatibility (EMC, IEC 60601-1-2:2007, Table 2)
210
Electromagnetic immunity
The Symphony breast pump is intended for use in the electromagnetic environment
specified below. The customer or the user of the Symphony electric breast pump should
ensure that it is used in such an environment.
Immunity test
Electrostatic
discharge ( ESD )
IEC 61000-4-2
Electrical fast
transient/burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines
IEC 61000-4-11
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
is the a.c. mains voltage prior to application of the test level
Note: U
T
IEC 60601 Compliance
test level level
± 6 kV contact ± 6 kV contact
± 8 kV air ± 8 kV air
± 2 kV for power ± 2 kV for power
supply lines supply lines
± 1 kV for input / ± 1 kV for input /
output lines output lines
± 1 kV line( s ) to ± 1 kV differential
line(s) mode
± 2 kV line( s ) to ± 2 kV common
earth mode
<5 % U <5 % U
T
(>95 % dip in U ) (>95 % dip in U
T
for 0.5 cycle for 0.5 cycle
40 % U 40 % U
T
(60 % dip in U ) (60 % dip in U
T
for 5 cycles for 5 cycles
70 % U 70 % U
T
(30 % dip in U ) (30 % dip in U
T
for 25 cycles for 25 cycles
<5 % U <5 % U
T
(>95 % dip in U ) (>95 % dip in U
T
for 5 s for 5 s
3 A/m 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.
T
Mains power quality should be that
)
T
of a typical commercial or hospital
environment.
T
If the user of the Symphony electric
)
T
breast pump requires continued
operation during mains power
T
interruptions, it is recommended that
)
T
the Symphony electric breast pump
be powered from an uninterruptible
T
power supply or a battery.
)
T
Power frequency magnetic fields
should be at levels characteristic
of a typical location in a typical
commercial or hospital environment.