Sony UP-20 MD Mode D'emploi page 4

The UP-20/21MD is intended for use in the electromagnetic environment specified below. The customer or the user of the
UP-20/21MD should assure that it is used in such as environment.
IEC 60601 test
Immunity test
Electrostatic ±6 kV contact
discharge (ESD)
±8 kV air
IEC 61000-4-2
Electrical fast ±2 kV for power
transient/burst supply lines
IEC 61000-4-4 ±1 kV for input/
output lines
Surge ±1 kV differential
mode
IEC 61000-4-5
±2 kV common
mode
Voltage dips, short < 5% U
interruptions and
(> 95% dip in U
voltage variations
for 0.5 cycle
on power supply
input lines
40% U
(60% dip in U
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.
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4
Guidance and manufacturer's declaration - electromagnetic immunity
Compliance level
level
±6 kV contact
±8 kV air
±2 kV for power
supply lines
±1 kV for input/
output lines
±1 kV differential
mode
±2 kV common
mode
< 5% U
T T
) (> 95% dip in U
T
for 0.5 cycle
40% U
T T
) (60% dip in U
T
for 5 cycles
70% U
T T
) (30% dip in U
T
for 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 environment. If the user of the UP-20/21MD requires
)
T
continued operation during power mains interruptions, it is
recommended that the UP-20/21MD be powered from an
uninterruptible power supply or a battery.
)
T
)
T
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T
Power frequency magnetic fields should be at least
characteristic of a typical location in a typical commercial or
hospital environment.