NUK Baby Thermometer 2 in 1 Manual De Instrucciones página 49

Guidance and manufacturer's declaration – electromagnetic immunity
Immunity test
Electrical fast
2 kV for power supply lines
transient/burst
1 kV for input/output lines
IEC 61000-4-4
Surge
IEC 61000-4-5
<5 % UT (>95 % dip in UT)
interruptions
and voltage 40 % UT (60 % dip in UT)
variations on
power supply
70 % UT (30 % dip in UT)
input lines
IEC 61000-4-11
<5 % UT (>95 % dip in UT)
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
NOTE UT is the a.c. mains voltage prior to application of the test level.
IEC 60601
test level
1 kV line(s) to line(s)
2 kV line(s) to earth
for 0,5 cycle
for 5 cycles
for 25 cycles
for 5 sec
3 A/m
Electromagnetic environment
Compliance
level
Mains power quality should be
Not
that of a typical commercial or
applicable
hospital environment.
Mains power quality should be
Not
that of a typical commercial or
applicable
hospital environment.
Mains power quality should be
that of a typical commercial or
hospital environment. If the user
of the THixyz series requires
Not continued operation during
applicable power mains interruptions, it is
recommended that the
THixyz series be powered from
an uninterruptible power supply
or a battery.
Power frequency magnetic
fields should be at levels
3 A/m characteristic of a typical
location in a typical commercial
or hospital environment.
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– guidance