Chison ECO 6, Руководство по эксплуатации

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ECO 6 Digital Color Doppler Ultrasound System
180
Surge
IEC 61000-4-5
±1 kV line(s) to
line(s)
±2 kV line(s) to earth
±1 kV line(s) to
line(s)
±2 kV line(s) to earth
Mains power quality
should be that
of a typical commercial or
hospital
environment.
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 or
hospital
environment. If the user of
the
ECO 6 requires
continued operation during
power
mains interruptions, it is
recommended that the
ECO 6 be powered from
an
uninterruptible power
supply or a
battery.
Power
frequency
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 or hospital
environment.
NOTE UT is the a.c. mains voltage prior to application of the test level.
3 Guidance and manufacturer’s declaration – electromagnetic immunity
The ECO 6 is intended for use in the electromagnetic environment specified below. The customer or
the user of the ECO 6 should assure that it is used in such an environment.
3.1. Immunity
test
IEC 60601 test
level
IEC 60601 test
level
Electromagnetic environment – guidance
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