Nu-Tek UT1032, Инструкция по эксплуатации, Страница: 18 / 24

18
Guidance and manufacturer’s declaration - electromagnetic immunity
Immunity test
IEC 60601
test level Compliance
level Electromagnetic
environment - guidance
Floors should be wood,
are covered with synthetic
material, the relative humidity
should be at least 30%.
Electrostatic
Power
frequency
(50Hz/60Hz)
magnetic field
IEC 61000-4-8
discharge (ESD)
lEC 61000-4-2
±8 kV contact
±15 kV air ±8 kV contact
±15 kV air
the user of the UT1032 should assure that it is used in such environment.
Mains power quality should be
that of a typical commercial or
hospital environment.
Electrical fast
transient/burst
IEC 61000-4-4
±2kV for power
supply lines,
±1kV for input/
output lines
±2kV for power
supply lines,
±1kV for input/
output lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
±1kV for line(s)
to line(s), ±2kV
for line(s) to earth
±1kV for line(s)
to line(s), ±2kV
for line(s) to earth
30 A/m
NOTE UT is the a.c. mains voltage prior to application of the test level.
30 A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical commercial
or hospital environment.
Mains power quality should be
that of a typical commerical or
hospital environment. If the
user of the device requires
continued operation during
power mains interruptions, it
is needed that hte device be
powered from an
uninterruptible power supply.
Voltage dips,
short
interruptions
and
voltage
variations
on power
supply
input lines
IEC 61000-4-11
<5% U
T
(>95%
dip in U
T
) for
0.5 cycle
40% U
T
(60%
dip in U
T
) for
5 cycles
70% U
T
(30%
dip in U
T
) for
25 cycles
<5% U
T
(>95%
dip in U
T
) for
5 seconds
<5% U
T
(>95%
dip in U
T
) for
0.5 cycle
40% U
T
(60%
dip in U
T
) for
5 cycles
70% U
T
(30%
dip in U
T
) for
25 cycles
<5% U
T
(>95%
dip in U
T
) for
5 seconds
TABLE 2
UT1032 customer or