Electromagnetic Emissions
Guidance and manufacturer's declaration – electromagnetic immunity
Immunity test
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is
a. Field strengths from xed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur
radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic
environment due to xed RF transmitters, an electromagnetic site survey should be considered. If the measured eld strength in the
location in which the Breast Pump is used exceeds the applicable RF compliance level above, the Electric Breast Pump should be
observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as re-orienting
or relocating the Breast Pump.
b. Over the frequency range 150 kHz to 80 MHz, eld strengths should be less than 3 V/m.
23
IEC 60601
test level
3V rms
150 kHz to 80MHz
3 V/m
80 MHz to 2.5GHz
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
a ected by absorption and re ection from structures, objects and people.
Compliance level
Portable and mobile RF communications
Not Applicable
3 V/m
Electromagnetic
environment – guidance
equipment should be used no closer to
any part of the Breast Pump, including
cables, than the recommended
separation distance calculated from the
equation applicable to the frequency of
the transmitter. Recommended
separation distance
d = 1,2√P
d = 1,2√P 80 MHz to 800 MHz
d = 1,2√P 800 MHz to 2,5 GHz
Where P is the maximum output power
rating of the transmitter in watts (W)
according to the transmitter manufacturer
and d is the recommended separation
Distance in meters (m).
Field strengths from xed RF
transmitters, as determined by an
electromagnetic site survey, should be
less than the compliance level in each
frequency range.
Interference may occur in the vicinity of
Equipment marked with the following
symbol: