GCE HEALTHCARE Zen-O RS-00500 Manuel De L'utilisateur page 40

Surge
IEC 61000-4-5
Voltage dips,
short inter-
ruptions,
EN
and voltage
variations
on power
supply
input lines
IEC 61000-4-11
Power
frequency
(50/60 Hz) ma-
gnetic fi eld
IEC 61000-4-8
± 1kV di erential ± 1kV di erential
mode mode
± 2kV common ± 2kV common
mode mode
< 5% UT < 5% UT
(>95% dip in UT) (>95% dip in UT)
for 0.5 cycle for 0.5 cycle
40% UT 40% UT
(60% dip in UT) (60% dip in UT)
for 5 cycles for 5 cycles
70% UT 70% UT
(30% dip in UT) (30% dip in UT)
for 25 cycles for 25 cycles
<5% UT <5% UT
(>95% dip in UT) (>95% dip in UT)
for 5 sec for 5 sec
3 A/m 3 A/m
Mains power quality should be that
of a typical commercial or hospital
environment.
Mains power quality should
be that of a typical commercial or
hospital environment. If the user of
the Zen-O™ Portable Oxygen Con-
centrator required continued opera-
tion during power main interruptions,
it is recommended that the concen-
trator be powered from an uninter-
ruptible power supply or battery.
Power frequency magnetic fi elds
should be at levels characteristic
of a typical commercial or hospital
environment.
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