Hoffrichter LAVI, Руководство пользователя для пациентов

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94 Chapter 9: Appendix
Guidance and manufacturer’s declaration - electromagnetic immunity
Immunity tests IEC 60601 test level Compliance level Electromagnetic envi-
ronment - guidance
Rapid transient dis-
turbances/bursts as
per IEC 61000-4-4 ± 2 kV for power
cables
± 1 kV for input and
output cables ± 2 kV for power
cables
± 1 kV for input and
output cables The quality of the sup-
ply voltage should corre-
spond to one of the typ-
ical business or hospital
environments.
Surges/
as per IEC 61000-
4-5 ± 1 kV voltage outer
conductor-outer
conductor
± 2 kV voltage outer
conductor-earth ± 1 kV voltage outer
conductor-outer
conductor
± 2 kV voltage outer
conductor-earth The quality of the sup-
ply voltage should corre-
spond to one of the typ-
ical business or hospital
environments.
Conducted
HF disturbances as
per IEC 61000-4-6 3 V
Effective value
150 kHz – 80 MHz
6 V
Effective value
in ISM
and amateur radio
bands between 150
kHz and 80 Mhz
3 V
6 V
Portable and mobile radio
devices should be used
spaced at least at the
suggested safety dis-
tance to the
LAVI
ven-
tilator, including wires,
which is calculated using
the equation for trans-
mission frequency.
Suggested safety dis-
tance: 0.3 m
Magnetic fields at
supply frequency
(50/60 Hz) as per
IEC 61000-4-8 30 A/m 30 A/m Magnetic fields at supply
frequency should corre-
spond to typical values
for business and hospital
environments.