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Guidance and manufacturer's declaration-electromagnetic immunity-
Guidance and manufacturer's declaration-electromagnetic immunity
The ET2400LM is intended for use in the electromagnetic environment specified below. The customer or the user
of the ET2400LM 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 ET2400LM
requires continued operation during power
40% U
mains interruptions, it is recommended that
T
(60 % dip in U
)
the ET2400LM be powered from an
T
for 5 cycles
uninterruptible 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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