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