Appendix B EMC Guidance and Manufacturer’s Declaration
Basic User Manual 145
Immunity Test IEC 60601 Test
Level
Compliance
Level
Electromagnetic Environment and
Guidance
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power
supply lines;
±1 kV for input/
output lines
±2 kV for power
supply lines;
±1 kV for input/
output lines
Mains power quality should be that
of a typical commercial or hospital
environment.
Surge
IEC 61000-4-5
±1 kV line to
line
±2 kV line to
earth
±1 kV line to
line
±2 kV line to
earth
Mains power quality should be that
of a typical commercial or hospital
environment.
Voltage dips
and
Short
interruptions
IEC 61000-4-
11
<5 % U
T
(>95 % dip in
U
T
) for
0.5 period
40 % U
T
(60 % dip in U
T
)
for 5 periods
70 % U
T
(30 % dip in U
T
)
for 25 periods
<5 % U
T
(>95 % dip in
U
T
) for 250
periods
<5 % U
T
(>95 % dip
in U
T
) for 0.5
period
40 % U
T
(60 % dip in U
T
)
for
5 periods
70 % U
T
(30 % dip in U
T
)
for
25 periods
<5 % U
T
(>95 % dip in
U
T
) for
250 periods
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the
equipment requires continued operation
during power mains interruptions, it is
recommended for the equipment to be
powered from an uninterrupted power
supply.
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: U
T
is the AC mains voltage prior to application of the test level.
The equipment is intended for use in the electromagnetic environment specified below. The
customer or the user of the equipment should assure that it is used in such an environment.
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