EMSI FLEX-MT PLUS, Instruction Manual

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Voltage Dips,
short interruptions
and voltage
variations
on power supply
input lines
IEC 61000-4-11
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
The Flex-MT® Plus power frequency
magnetic fields should be at levels
characteristic of a typical location in a
typical commercial or hospital environment.
3A/m
NOTE
-UT is the a.c. mains voltage prior to application of the test level.
3A/m
Immunity test
IEC 60601
test level
Compliance
level
Electromagnetic
environment-guidance
Mains power quality should be that of a
typical commercial or hospital environment.
If the user of the
Flex-MT® Plus
requires continued operation during power
mains interruptions, it is recommended that
the Flex-MT® Plus be powered from an
uninterruptible power supply or a battery.
<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
s
<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
s
Guidance and manufacturer’s declaration-electromagnetic immunity continued
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