29
GUIDANCE AND MANUFACTURER’S DECLARATION
Voltage dips,
short
interruptions
and voltage
variations on
power supply
inputlines
IEC 61000-4-11
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
Power frequency magnetic fields
should be at levels characteristic of a
typical location in a typical commercial
or hospital environment.
Not Applicable.
<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
Not
Applicable.
<5 %
UT
(>95 % dip in
UT
)
for 5 sec.
3 A/m 3 A/m
Note: UT is the A.C. mains voltage prior to application of the test level.
Immunity test
IEC 60601
Test level
Compliance
level
Electromagnetic environment
– guidance
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