Smartro U80H - Page 25

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
<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
Mains power quality
should be that of a
typical commercial or
hospital environment.
If the user of the
Model: U80H requires
continued operation
during power mains
interruptions. It is
recommended that
the Model: U80H be
powered from an
uninterruptible power
supply or a battery.
Power
frequency(50/60
Hz) magnetic
eld
IEC 61000-4-8
3 A/m 3 A/m
Power frequency
magnetic elds
should be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment
NOTE:
UT is the a.c. mains voltage prior to application of the test level
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