Metro Mobility M1 Plus - Page 38

37
Voltage dips,
short
interruptions
and voltage
variations on
power supply
input lines.
IEC
61000S-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 5 sec
Mains power quality
should be that of a
typical commercial or
hospital environment. If
the use of the
（SW-1000S Plus
scooter） requires
continued operation
during power mains
interruptions, it is
recommended that the
（ SW-1000S Plus
scooter ） be powered
from an uninterruptible
power supply or a
battery.
Power frequency
magnetic fields should
be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
Power
frequency
（50/60Hz）
magnetic field
IEC 61000S-4-8
3A/m
NOTE: UT is the a.c. mains voltage prior to application of the test level.
Guidance and manufacturer’s Declaration–electromagnetic
immunity
（SW-1000S Plus scooter）is intended for use in the electromagnetic
environment specified below. The customer or the user of the
（SW-1000S Plus scooter） should assure that it is used in such an
environment.