Sony AC-80MD, Instructions For Use Manual

Page: 22 / 359

GB 6
Guidance and manufacturer’s declaration-electromagnetic immunity
The AC-80MD is intended for use in the electromagnetic environment specified below. The
customer or the user of the AC-80MD should assure that it is used in such as environment.
Immunity test IEC 60601 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
Mains power quality
should be that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
±1 kV differential
mode
±2 kV common
mode
±1 kV differential
mode
±2 kV common
mode
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 sec
< 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 sec
Mains power quality
should be that of a typical
commercial or hospital
environment. If the user
of the AC-80MD requires
continued operation
during power mains
interruptions, it is
recommended that the
AC-80MD 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 least characteristic of a
typical location in a
typical commercial or
hospital environment.
NOTE: U
T
is the a.c. mains voltage prior to application of the test level.