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Safety and performance
Declaration: electromagnetic emissions and immunity for equipment and systems that are not life-supporting and are specified for use
only in a shielded location.
Declaration – electromagnetic immunity
Withings Body Smart is intended for use in the electromagnetic environment specified below.
The customer or the user of the Withings Body Smart should ensure that it is used in such an environment.
Immunity test
IEC 60601 Test Level
Conducted RF
3 Vrms
IEC 61000-4-6
150kHz to 80MHz
Radiated RF
3 V/m
IEC 61000-4-3
80 MHz to 2.5 GHz
Electrostatic discharge (ESD)
Contact: ±8 kV
IEC 61000-4-2
Air: ±2 kV, ±4 kV, ±8 kV, ±15 kV
Electrical fast transient/burst
2 kV for power supply lines
IEC 61000-4-8
1 kV for input/output lines
Surge IEC 61000-4-5
1 kV differential mode
2 kV common mode
Voltage dips, short
-5% UT (95% dip in UT) for 0.5
interruptions and voltage
cycles, -40% UT (60% dip in UT)
variations on power supply
for 5 cycles, -70% UT (30% dip in
input lines IEC 61000-4-11
UT) for 25 cycles, -5% UT (95%
dip in UT) for 5 sec
Power frequency (50/60Hz)
30 A/m
magnetic field IEC 61000-4-8
50 Hz or 60 Hz
Compliance Level
Electromagnetic environment – guidance
N/A
N/A
N/A
Portable and mobile RF communications equipment should be used no
closer to any part of the equipment or system including cables than the
recommended separation distance calculated from the equation applicable
to the frequency of the transmitter. Interference may occur in the vicinity
of equipment marked with the following symbol:
Contact: ±8 kV
Floors should be wood, concrete, or ceramic tile. If floors are covered
Air: ±2 kV, ±4 kV, ±8 kV, ±15 kV
with synthetic material the relative humidity should be at least 30%.
N/A
The main power quality should be of the kind used in a typical commercial or
hospital environment
line(s) to line(s):
The main power quality should be of the kind used in a typical commercial or
+/- 1kV
hospital environment
N/A
The main power quality should be of the kind used in a typical commercial
or hospital environment. If the user of the equipment or system requires
continued operation during power main interruptions, it is recommended
that the equipment or system be powered from an uninterruptible power
supply or a battery.
30 A/m
The power frequency magnetic field should be at levels characteristic
50 Hz or 60 Hz
of a typical location in a typical commercial or hospital environment.
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