Sony HVO-500MD Instruction Manual page 5

Guidance and manufacturer's declaration - electromagnetic immunity
The HVO-500MD/550MD is intended for use in the electromagnetic environment specified below. The customer or the user
of the HVO-500MD/550MD should assure that it is used in such as environment.
IEC 60601 test
Immunity test
level
Electrostatic ±6 kV contact
discharge (ESD)
IEC 61000-4-2 ±8 kV air
Electrical fast ±2 kV for power
transient/burst supply lines
IEC 61000-4-4 ±1 kV for input/
output lines
Surge ±1 kV line(s) to
line(s)
IEC 61000-4-5 ±2 kV line(s) to
earth
Voltage dips, short < 5% U
T
interruptions and
(> 95% dip in U
voltage variations
for 0.5 cycle
on power supply
input lines
40% U
T
(60% dip in U
IEC 61000-4-11
for 5 cycles
70% U
T
(30% dip in U
for 25 cycles
< 5% U
T
(> 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 Floors should be wood, concrete or ceramic tile. If floors are
covered with synthetic material, the relative humidity should be
at least 30%.
±8 kV air
Mains power quality should be that of a typical commercial or
hospital environment.
±1 kV for input/
output lines
Not applicable Mains power quality should be that of a typical commercial or
hospital environment.
Not applicable Mains power quality should be that of a typical commercial or
hospital environment. If the user of the HVO-500MD/550MD
)
T
requires continued operation during power mains interruptions,
it is recommended that the HVO-500MD/550MD be powered
from an uninterruptible power supply or a battery.
)
T
)
T
)
T
3 A/m Power frequency magnetic fields should be at least
characteristic of a typical location in a typical commercial or
hospital environment.
Electromagnetic environment-guidance
5