Medisana LT 480 Instrucciones De Manejo página 115

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Guidance and manufacturer's declaration – electromagnetic immunity
The model LT 480 ("Daylight") is intended for use in the electromagnetic environ-
ment specified below. The customer or the user of the model LT 480 ("Daylight")
should ensure that it is used in such an environment.
Immunity test
Electrostatic
±6 kV contact
discharge
±8 kV air
(ESD)
IEC 61000-4-2
Electrical fast
±2 kV for power
transient/burst
supply lines
IEC 61000-4-4
Surge
±1 kV differential
IEC 61000-4-5
mode
±2 kV common
mode
Voltage dips,
<5 % U
short
(>95 % dip in U
interruptions
for 0,5 cycle
and
voltage varia-
40 % U
tions
(60 % dip in U
on power sup-
for 5 cycles
ply
input lines
70 % U
IEC 61000-
(30 % dip in U
4-11
for 25 cycles
<5 % U
(>95 % dip in U
for 5 sec
Power fre-
3 A/m
quency
(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
Normative Reference (Appendix)
IEC 60601
Compliance
test level
±6 kV contact
±8 kV air
±2 kV for power
supply lines
±1 kV differential
mode
±2 kV common
mode
<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
3 A/m
Electromagnetic environ-
level
Floors should be wood, con-
crete 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
T
)
that of a typical commercial
T
or hospital environment. If
the user of the model LT 480
"Daylight"
(
T
)
ued operation during power
T
mains interruptions, it is rec-
ommended that the model LT
"Daylight"
480 (
T
)
from an uninterruptible power
T
supply or a battery.
T
)
T
Power frequency magnetic
fields should be at levels
characteristic of a typical loca-
tion in a typical commercial or
hospital environment.
ment – guidance
) requires contin-
) be powered

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