Medisana LT 460 Instrucciones De Manejo página 115

Guidance and manufacturer's declaration – electromagnetic immunity
The model LT 460 (LND018915V2 ) is intended for use in the electromagnetic
environment specified below. The customer or the user of the model LT 460
(LND018915V2) 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
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
<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
T
) be that of a typical commer-
T
cial or hospital environment.
If the user of the model LT
460 (LND018915V2) requires
T
) continued operation during
T
power mains interruptions, it is
recommended that the model
LT 460 (LND018915V2) be
T
) powered from an uninterrupt-
T
ible power 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