User guide
Guidance and manufacturer’s declaration-electromagnetic immunity-
for all EQUIPMENT AND SYSTEMS
Guidance and manufacturer’s declaration-electromagnetic immunity
The ET1519/1919LM is intended for use in the electromagnetic environment specied below. The customer or
the user of the ET1519/1919LM should assure that it is used in such an environment.
Immunity test IEC 60601 Compliance level Electromagnetic environment-
test level guidelines
Electrostatic
±
6 kV contact
±
6 kV contact Floors should be wood, concrete or
discharge(ESD)
±
8 kV air
±
8 kV air ceramic tile. If oors are covered with
IEC 61000-4-2 synthetic material, the relative humidity
should be at least 30%.
Electrical Fast
±
2 kV for power
±
2 kV for power Mains power quality should be that of a
transient/burst supply lines supply lines typical commerical or hospital
environment.
IEC 61000-4-4
±
1 kV for input/output
±
1 kV for input/output
lines lines
Surge
±
1 kV line(s) to line(s)
±
1 kV line(s) to line(s) Mains power quality should be that of a
IEC 61000-4-5
±
2 kV line(s) to earth
±
2 kV line(s) to earth typical commerical or hospital
environment.
Voltage dips, short <5% U
T
<5% U
T
Mains power quality be that of a
interruption and (>95% dip in U
T
) (>95% dip in U
T
) typical commerical or hospital
voltage variations for 0.5 cycle for 0.5 cycle environment. If the user of the ET1519/
on power supply 1919LM requires continued operation
input lines 40% U
T
40% U
T
during power mains interruptions, it is
(60% dip in U
T
)
(60 % dip in U
T
)
recommended that the ET1519/1919LM
be powered from an uninterruptible
IEC 61000-4-11 for 5 cycles for 5 cycles power supply or a battery.
70% U
T
70% U
T
(30% dip in U
T
) (30% dip in U
T
)
for 25 cycles for 25 cycles
<5% U
T
<5% U
T
(>95% dip in U
T
) (>95% dip in U
T
)
for 25 cycles for 25 cycles
Power frequency 3 A/m 3A/m Power frequency magnetic elds
(50/60 Hz) should be at levels characteristic of a
magnetic eld typical location in a typical commerical
or hospital environment.
IEC 61000-4-8
NOTE U
T
is the a.c. mains voltage prior to application of the test level.
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