10 EMC Tables
Page 34 / 41
Voltage dips
IEC 61000-4-11
Voltage
interruptions
IEC 61000-4-11
0% UT; 0.5
cycle
at 0°, 45°,
90°,
135°,
180°, 225°,
270°,
and
315°
0% UT; 1
cycle
and
70%
UT;
25/30 cycles
sine phase
at 0°
0%
UT;
250/300
cycle
0% UT; 0.5
cycle
at 0°, 45°,
90°,
135°,
180°,
225°,
270°,
and
315°
0% UT; 1
cycle
and
70%
UT;
25/30 cycles
sine phase at
0°
0%
UT;
250/300
cycle
Mains power quality
should be that of a
typical commercial
or hospital
environment. If the
user of devices
require continued
operation during
power mains
interruptions, it is
recommended that
devices be powered
form an
uninterruptible
power supply or a
battery
Rated Power
frequency
magnetic field
IEC 61000-4-8
30 A/m
50Hz
or
60Hz
30 A/m
50Hz
or
60Hz
Power frequency
magnetic field
should be at levels
characteristic of a
typical location
in a typical
commercial or
hospital
environment.
Note: UT: rated voltage(s); E.g. 25/30 cycles means 25 cycles at 50Hz or
30 cycles at 60Hz