Immunity test IEC 60601 test level Compliance level Electromagnetic environment – Guidance
Electrostatic
discharge
IEC 610004-2
±6 kV contact
±8 kV air
±6 kV contact
*3 kV air
Floors should be wood, concrete or cera
mic tile. If floors are covered with syntheti
c material, the relative humidity should be
at
At least 30%.
Electric
fast transient /
burst
IEC 6100044
±2 kV for power supply
lines
±1 kV for input/output li
nes
±2 kV for power supply li
nes
±I kV for input/output line
s
Mains power quality should be typical of a
commercial or hospital environment.
Surge
IEC 61000-4-
5
±1 kV line(s) to link(s)
1 2 kV link(s) to earth
±1 kV differential mode
±2 IN common mode
Mains power quality should be typical of a
commercial or hospital environment.
Power freque
ncy
and magnetic
field
IEC 61000-4-
8
3 Alm at 50 and 60 Hz 3 Mm at 50 and 60 Hz
Power frequency magnetic fields should b
e at levels characteristic of a typical locati
on in a typical commercial or hospital
environment.
Voltage dips a
nd
interruptions
IEC 61000-4-
11
<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 secs UT = the
a.c. mains voltage befo
re
application of the test l
evel.
<5% UT (>95% dip in UT
) for 0.5 cycle 40% UT (6
0% dip in UT) for 5 cycle
s 70% UT (30% dip in U
T) for 25 cycles <5% UT
(>95% dip in UT) for 5 se
cs UT = the a.c. mains v
oltage before application
of the test level.
Mains power quality should be typical of a
commercial or hospital environment. Duri
ng a power outage, the equipment should
be powered from a battery or other
constant, appropriate power supply.
Conducted R
F
1EC 610004-
6
3 Vrms
150 kHz — 80 MHz
3 Vrms
150 kHz — 80 MHz
Portable and mobile RF communications
equipment should be used no closer to th
e
Spectra SI Plus or Spectra S2 Plus breast
pump (including cables) than the recomm
ended separation distance (d), based on t
he following equations:
d = 1.24P for 150 kHz — 80 MHz
d = 1.24P for 80 MHz — 800 MHz
d = 2.31P for 800 MHz — 2.5GHz
Radiated RF
1EC 610004-
3
3 V/m
80 MHz — 2500 MHz
3 V/m
SO MHz – 2500 MHz