Dabi Atlante EAGLE 3D, Руководство пользователя

Страница: 100 / 102

99
lines
IEC 61000-4-11
Ut) per 5 cycles
70% Ut
(30% of voltage drop in
Ut) per 25 cycles
<5% Ut
(>95% of voltage drop
in Ut) per 5 seconds
60% of voltage drop
in Ut) per 5 cycles
70% Ut
(30% of voltage drop
in Ut) per 25 cycles
<5% Ut
(>95% of voltage
drop in Ut) per 5
seconds
EAGLE 3D CT Scanner
required
continuing
operation during power
supply interruption, the
equipment
should be
supplied by an
uninterrupted source or
battery.
Magnetic field in
the mains supply
frequency (50/60
Hz) IEC 61000-4-8
3A/m 3A/m
Magnetic fields in the
mains supply frequency
should be in similar levels
to those of a typical
hospital
or business
facility.
Note: Ut is the mains supply AC voltage prior to the application of the assay level.
Manufacturer’s guidelines and declaration - electromagnetic immunity
The EAGLE 3D CT Scanner has been designed for use in electromagnetic environments
according to the specifications below. The client or X-Ray Machine operator must ensure that
the equipment is used in such type of environment.
Immunity Assays IEC 60601 Assay
Level
Compliance
Level Electromagnetic environment -
Guidelines
Conducted RF
IEC 610004-6
Radiated RF
IEC 610004-3
3 Vrms
150 kHz up to
80MHz
3 V/m
80 MHz up to 2.5
GHz
3 Vrms
3 V/m Portable and movable RF
communication equipment must not be
used near any of the parts of the EAGLE
3D CT Scanner, including cables, with a
shorter separation distance than
recommended, calculated from the
equation applicable to the transmitter’s
frequency. Recommended Separation
Distance.
d = 1.2
√
P
d = 1.2
√
P - 80 MHz up to 800 MHz
d = 2.3
√
P - 800 MHz up to 2.5 GHz,
where P is the transmitter’s maximum
nominal output power in watts (W),
according to the transmitter‘s
manufacturer, and d is the
recommended separation distance in
meters (m).
It is recommended that the field intensity
established by the RF transmitter, as
determined by an electromagnetic