Invacare Medley Ergo User Manual page 30

Guidance and manufacturer´s declaration – electromagnetic immunity
The medical bed Medley Ergo is intended for use in the electromagnetic environment specified below. The customer
or the user of the bed should assure that it is used in such an environment.
Immunity test IEC 60601 test level
Electrostatic
± 6 kV contact
discharge (ESD)
± 8 kV air
IEC 61000-4-2
Electrostatic ± 2 kV for power
transient / burst supply lines
± 1 kV for input/output
IEC 61000-4-4 lines
Surge ± 1 kV differential
mode
IEC 61000-4-5 ± 2 kV common mode
< 5 % U
T
(>95 % dip in U
for 0,5 cycle
Voltage
40 % U
dips, short
T
(60 % dip in U
interruptions and
for 5 cycles
voltage variations
70 % U
on power supply
T
(30 % dip in U
input lines
for 25 cycles
IEC 61000-4-11
< 5 % U
T
(>95 % dip in U
for 5 sec
Compliance 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
) (>95 % dip in U
T
for 0,5 cycle
40 % U
T
) (60 % dip in U
T T
for 5 cycles
70 % U
T
) (30 % dip in U
T T
for 25 cycles
< 5 % U
T
) (>95 % dip in U
T
for 5 sec
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.
)
T
Mains power quality should be that of a typical
)
commercial or hospital environment. If the user of the
medical bed Medley Ergo requires continued operation
during power mains interruptions, it is recommended
)
that the medical bed Medley Ergo be powered from an
uninterruptible power supply or a battery.
)
T
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