Vyaire MicroRPM - Page 26

Power frequency
(50/60 Hz)
magnetic eld
IEC 61000-4-8
30 A/m
50 & 60 Hz
30 A/m
50 & 60 Hz
If incorrect
operation occurs, it
may be necessary
to position the
Micro RPM further
from sources of
power frequency
magnetic elds or
to install magnetic
shielding. The
power frequency
magnetic eld
should be
measured in
the intended
installation location
to assure that it is
suciently low.
NOTE U
T
is the a.c. mains voltage prior to application of the test level.
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°
and
0 % U
T
; 250/300
cycle
Not Applicable Mains power
quality should be
that of a typical
commercial
or hospital
environment.
If the user of
the Micro RPM
requires continued
operation during
power main
interruptions, it
is recommended
that the Micro RPM
be powered from
an uninterruptible
power supply or a
battery.
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