18
TABLE 2
Guidance and manufacturer’s declaratian – electramagnetic immunity
The UT1032 device is intended for use in the eledramagnetc environment specified below. The custamerar
the user of the UT1032 should assure that it is used in such environment.
lmmunity test
IEC 60601
test level
Compliance
level
Electromagnetic
environment – guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±8 kV contact
±15 kV air
±8 kV contact
±15 kV air
Floors should be wood, concrete
or ceramic tile. lf floors are
covered with synthetic material,
the relative humidity should be
at least 30 %.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power
supply lines,
±1 kV for input/
output lines
±2 kV for power
supply lines,
±1 kV for input/
output lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
±1 kV for line(s) to
line(s), ±2 kV
for line(s) to earth
± 1 kV for line(s)
to line(s), ±2 kV
for line(s) to earth
Mains power quality should be
that of a typical commercial or
hospital environment.
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
Mains power quality should be
that of a typical commerical or
hospital environment. lf the user
of the device requires continued
operation during power mains
interruptions, it is needed that
the device be powered from an
uninterruptible power supply.
Power
frequency
(50 Hz/60 Hz)
magnetic field
IEC 61000-4-8
30 A/m
30 A/m
Power frequency magnetic fields
should be at levels characteristic
of a typical location in a
typical commercial or hospital
environment.
NOTE: U
T
is the a.c. mains voltage prior to application of the test level.