11 EMC Tables
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Electrical fast
transients/burst
s
±2kV
100kHz
repetition
±2kV
100kHz
repetition
Mains power quality should
be that of a typical
commercial or hospital
Surge
IEC 61000-4-5
±0.5kV, ±1kV
Line to earth:
±0.5kV, ±1kV,
±0.5kV, ±1kV
Line to earth:
±0.5kV, ±1kV,
Mains power quality should
be that of a typical
commercial or hospital
environment.
Voltage dips
IEC 61000-4-
11
Voltage
interruptions
IEC 61000-4-
cycle
at 0°, 45°, 90°,
225°, 270°, and
315°
0% UT; 1 cycle
and 70% UT;
25/30 cycles
sine phase at 0°
250/300 cycle
cycle
at 0°, 45°, 90°,
225°, 270°, and
315°
0% UT; 1 cycle
and 70% UT;
25/30 cycles
sine phase at 0°
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
Note: UT: rated voltage(s); E.g. 25/30 cycles means 25 cycles at 50Hz or 30 cycles at 60Hz
Guidance and manufacturer’s declaration – electromagnetic immunity