User Manual

Issue 2020-03 REV1 15
8. 2 Guidance and manufacturer's declaration - electromagnetic immunity
The 4-Wheel Folding Scooter is intended for use in the electromagnetic environment specified below. The
customer or the user of the 4-Wheel Folding Scooter should assure that it is used in such an environment.
Immunity test IEC 60601
test level
Compliance level Electromagnetic environment
--guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±8 kV contact
±15 kV air
±8 kV contact
±15 kV air
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
±2 kV for power
supply lines
±1 kV for
input/output lines
Not Applicable
Mains power quality should be that
of a typical commercial or hospital
environment or typical home
environment
Surge
IEC 61000-4-5
± 1 kV line(s) and
neutral
Not Applicable Mains power quality should be that
of a typical commercial or hospital
environment or typical home
environment
Voltage dips,
short
interruptions,
and voltage
variations
on power supply
input lines
IEC 61000-4-11
<5
% UT
(>95
% dip in UT)
for 0,5 cycle
40
% UT
(60 % dip in UT)
for 5 cycles
70
% UT
(30 % dip in UT)
for 25 cycles
<5 % UT
(>95 % dip in UT)
for 5s
Not Applicable
Mains power quality should be that
of a typical commercial or hospital
environment or typical home
environment. If the user of the
4-Wheel Folding Scooter requires
continued operation during power
mains interruptions, it is
recommended that the 4-Wheel
Folding Scooter be powered from
an uninterruptible power supply or
a battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m 3A/m
Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical
commercial or hospital environment
or typical home environment.
NOTE UT is the a.c. mains voltage prior to application of the test level