Electrical
fast
transient/
burst IEC
61000-4-4
±
2kV for
power supply
lines
±
1kV for
input/output
lines
Not applicable
Mains power quality
should be that of a
typical commercial
or hospital
environment.
Surge
IEC
61000-4-5
±
1kV
differential
mode
±
2kV common
mode
Not applicable
Mains power quality
should be that of a
typical commercial
or hospital
environment.
Voltage dips,
short
interruptions
and voltage
variations on
power supply
input lines
IEC
61000-4-11
<5% UT
(>95% dip in
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 sec
Not applicable
Mains power quality
should be that of a
typical commercial or
hospital environment.
Power
frequency
(50/60Hz)
magnetic
field IEC
61000-4-8
3 A/m
3 A/m
Power frequency
magnetic fields
should be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
NOTE UT is the a.c mains voltage prior to application of the test level.
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