KOOGEEK S1 Manual page 7

± 1 kV differential
Surge
mode
IEC 61000-4-5
± 2 kV common mode
< 5 % U
(>95 % dip in U
for 0.5 cycle
Voltage dips,
40 % U
short
(60 % dip in U
interruptions and
for 5 cycles
voltage variations
on power supply
70 % U
input lines
(30 % dip in U
for 25 cycles
IEC 61000-4-11
< 5 % U
(>95 % dip in U
for 5 sec
Power frequency
(50/60 Hz)
magnetic field 3 A/m
IEC 61000-4-8
NOTE
N/A
T
)
T
T
)
T
N/A
T
)
T
T
)
T
3 A/m
U is the a. c. mains voltage prior to application of the test level.
T
Mains power quality should be that of
a
typical commercial or hospital
environment.
Mains power quality should be that of
a
typical commercial
environment. If the user of the
SF-371 body fat scale
continued operation during power
mains interruptions,
recommended that the SF-371 body
fat scale be powered from an
uninterruptible power supply or a
battery.
Power frequency magnetic fields
should be at levels characteristic of a
typical location in
commercial or hospital environment.
or hospital
requires
it is
a typical