KOOGEEK S1, Manual

Page: 7 / 10

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