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Voltage dips, short
interruptions and
voltage variations on
power supply input
lines IEC 61000-4-11
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.
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℃5% UT (℃95% dip in Not applicable
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 s
3 A/m 3 A/m
Mains power quality
should be that of a
typical commercial or
hospital environment.
If the user of device
requires continued
operation during power
mains interruptions, it
is recommended that
device be powered from
an interruptible power
supply or a battery.
Power frequency
magnetic fields should
be at levels characteristic
of a typical location in
a typical commercial or
hospital environment
06/06/2014 10:21:22
EN
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