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 specified 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 floors 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 fields
(50/60 Hz)
should be at levels characteristic of a
magnetic field
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.
x
