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36
Immunity
test
IEC 60601
Test level
Compliance
level
Electromagnetic
environment-
guidance
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.
not applicable
(For INTERNALLY
POWERED ME
EQUIPMENT.
Power
frequency
(50Hz/60Hz)
magnetic
field IEC
61000-4-8.
10V/m.
10V/m.
Power frequency
magnetic
fields should
be at levels
characteristic of
a typical location
in typical
commercial
or hospital
environment
NOTE UT is the a.c. mains voltage prior to application of the
test level.
Bodyclock3in1-85x140mmManual.indd 36
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