Guidance and manufacturer’s declaration – electromagnetic immunity
The model FR1DQ1-B is intended for use in the electromagnetic environment specified
below. The customer or the user of the model FR1DQ1-B should assure that it is used in such an
environment.
Immunity test
IEC 60601
test level
Compliance level
Electromagnetic environment
--guidance
Electrostatic
discharge (ESD) IEC
61000-4-2
±8 kV contact
±15 kV air
±8 kV contact
±15 kV air
Floors should be wood, concrete or
ceramic tile. If floors are covered
with synthetic material, the relative
humidity should be at
least 30 %.
Electrical fast
transient/burst IEC
61000-4-4
±2 kV for power
supply lines and
patient coupled
lines
N/A
Mains power quality should be that
of a typical commercial or hospital
environment.
Surge
IEC 61000-4-5
±1 kV line(s) and
neutral
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 % 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 5s
N/A
Mains power quality should be that
of a typical commercial or hospital
environment. If a dips or an
interruption of mains power
occurs, the current of the model
FR1DQ1-B may be
dropped off from normal level, it
may be necessary to use
uninterruptible power supply or a
battery.
Power frequency
(50/60 Hz)
magnetic field IEC
61000-4-8
3 A/m
3A/m
Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical
commercial
or hospital environment.
NOTE
UT is the a.c. mains voltage prior to application of the test level
