Feellife A5 - Electromagnetic Immunity; Immunity Guidance

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The device is intended for use in the electromagnetic environment specified below. The customer or
the user of the device should assure that it is used in such an environment.
IEC 60601 test
level
±6 kV contact
±8kV air
±2 kV for power
supply lines ±1
kV for
input/output lines
Compliance level
Electromagnetic environment
– guidance
±6 kV contact
±8kV air
Floors should be wood, concrete or
ceramic tile. If floors are covered
with synthetic material, the relative
humidity should be at least 30%.
Mains power quality should be that
of a typical commercial or hospital
environment.
Immunity test
Electrostatic
discharge (ESD)IEC
61000-4-2
Electrical fast
transient/burst IEC
61000-4-4
±2 kV for power
supply lines*1)
±1 kV line to line
±2 kV line to
earth
Mains power quality should be that
of a typical commercial or hospital
environment.
Mains power quality should be that
of a typical commercial and/or
hospital environment. If the user of
this device requires continued
operation power mains
interruptions, it is recommended at
the device be powered from an
uninterruptible supply or battery.
Surge IEC
61000-4-5
Voltage dips, short
interruptions
variations on power
supply IEC
61000-4-11
±1 kV line to line±2
kV line to earth
<5 % UT(>95 %
dip in UT) for 0.5
cycle
<5 % UT(>95% dip
in UT) for 0.5 cycle
40 % UT(60 %
dip in UT) for 5
cycles
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
70 % UT(30 % dip
in UT) for 25
cycles <5 %
UT(>95% dip in
UT)for 5 sec
Guidance and Manufacturer’s declaration – electromagnetic immunity