Withings BPM Connect Instruction Manual page 28

Voltage dips,
short interruptions and
voltage variations on power
supply input lines
IEC 61000-4-11
Power frequency (50/60 Hz)
magnetic field IEC 61000-4-8
-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
30 A/m
50 Hz or 60 Hz
0% UT for 0.5 cycle, The main power quality should be that of a typical
At 0°, 45°, 90°, 135°, 180°, commercial or hospital environment. If the user of the
225°, 270° and 315° equipment or system requires continued operation during
0% UT; 1 cycle power main interruptions, it is recommended that the
and 70% UT ; 25/30 cycles equipment or system be powered from an uninterruptible
Single phase at 0° power supply or a battery.
0% UT; 300 cycle
30 A/m Power frequency magnetic fields should be at levels
50 Hz and 60 Hz characteristic of a typical location in a typical commercial
or hospital environment.
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