F6 and F6 Express Fetal & Maternal Monitor User Manual
Voltage dips, short
interruptions
and
voltage
variations
on
power
supply
input lines
IEC 61000-4-11
NOTE: U
is the a.c. mains voltage prior to application of the test level.
T
< 5% U
T
(> 95% dip in U
)
T
for 0.5 cycle
40% U
T
(60% dip in U
)
T
for 5 cycles
70% U
T
(30% dip in U
)
T
for 25 cycles
< 5% U
T
(> 95% dip in U
)
T
for 5 sec
< 5% U
T
(> 95% dip in U
)
T
for 0.5 cycle
40% U
T
(60% dip in U
)
T
for 5 cycles
70% U
T
(30% dip in U
)
T
for 25 cycles
< 5% U
T
(> 95% dip in U
)
T
for 5 sec
- 120 -
EMC Information
Mains power quality should be
that of a typical commercial or
hospital environment. If the user
of the F6/F6 Express Fetal &
maternal
Monitor
continued
operation
power mains interruptions, it is
recommended that the F6/F6
Express
Fetal
&
Monitor be powered from an
uninterruptible power supply or
a battery.
requires
during
maternal