Use Instructions

29
Harmonic
emissions
IEC 61000-3-2
Not applicable establishments and those directly connected to
the public low-voltage power supply network that
supplies buildings used for domestic purposes.
Voltage
fluctuations
/flicker emissions
IEC 61000-3-3
Not applicable
Manufacturer’s declaration-electromagnetic immunity
The KNEESUP Smart Core is intended for use in the electromagnetic environment (for home healthcare) specified below.
The customer or the user of the KNEESUP Smart Core should assure that it is used in such an environment.
Immunity test IEC 60601
test level
Compliance level Electromagnetic environment-
guidance (for home
healthcare environment)
Electrostatic
discharge(ESD)
IEC 61000-4-2
Contact:±8 kV
Air±2 kV,±4 kV,±8 kV,±15 kV
Contact:±8 kV
Air±2 kV,±4 kV,±8 kV,±15 kV
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
+ 2kV for power supply lines
+ 1kV for input/output lines
Not applicable
Not applicable
Mains power quality should be that of
a typical home healthcare
environment.
Surge
IEC 61000-4-5
+ 0.5kV, +1kV line(s) to
line(s)
+ 0.5kV, +1kV,+ 2kV line(s)
to earth
Not applicable
Not applicable
Mains power quality should be that of
a typical home healthcare
environment.
Voltage Dips, short
interruptions and voltage
variations on power
supply input lines
IEC 61000-4-11
Voltage dips:
0 % U
T ; 0,5 cycle
0 % U
T ; 1 cycle
70 % U
T ; 25/30 cycles
Voltage interruptions:
0 % U
T ; 250/300 cycle
Voltage dips:
Not applicable
Not applicable
Not applicable
Voltage interruptions:
Not applicable
Mains power quality should be that of
a typical home healthcare
environment. If the user of the
KNEESUP Smart Core
requires
continued operation during power
mains interruptions, it is
recommended that the KNEESUP
Smart Core be powered from an
uninterruptible power supply or a
battery.