Chapter 10
Specifications
REF 1029568 Rev B
BiPAP Focus Ventilator Service Manual © Respironics, Inc.
10-11
Guidance and manufacturer’s declaration: electromagnetic immunity, IEC
60601-1-2.
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 and/or
hospital environment. If the BiPAP
Focus System user requires
continued operation during power
mains interruptions, it is
recommended that the BiPAP
Focus System be powered from an
uninterruptable power supply or a
battery.
Power Frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m
3 A/m
Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical
commercial and/or hospital
environment.
Immunity Test
IEC 60601
Test Level
Compliance
Level
Electromagnetic Environment
Guidance
NOTE: UT is the AC mains voltage prior to application of the test level.
