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23
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines IEC 61000-4-11
0 % U
T
; 0.5 cycle
At 0°,45°,90°,135°,
180°,225°,270°and 315°
0 % U
T
; 1 cycle and
70 % U
T
; 25/30 cycles
Single phase: at 0°
0 % U
T
; 250/300 cycle
N/A
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the
EBP-UA5 Upper-Arm Blood Pressure
Monitor requires continued operation
during power mains interruptions, it is
recommended that the EBP-UA5 Upper-
Arm Blood Pressure Monitor be powered
from an uninterruptible power supply or
a battery.
Power frequency
(50/60 Hz) magnetic
field IEC 61000-4-8
30 A/m N/A
Power frequency magnetic fields should
be at levels characteristic of a typical
location in a typical commercial or
hospital environment.
Note: U
T
is the a.c. mains voltage prior to application of the test level.
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