MOOR INSTRUMENTS moorLDI2 RESEARCH USER MANUAL
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21.3 GUIDANCE AND MANUFACTURERS DECLARATION – ELECTROMAGNETIC
IMMUNITY
Guidance and manufacturer’s declaration – electromagnetic immunity
The moorLDI2 is intended for use in the electromagnetic environment specified below. The user
of the moorLDI2 laser Doppler imager should assure that it is used in such an environment.
Immunity test IEC 60601
test level
Compliance
level
Electromagnetic environment –
guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
+6 kV contact
+8 kV air
+6 kV contact
+8kV air
Floors should be wood, concrete or
ceramic tile. If 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
Not applicable
Mains power quality should be that of a
typical commercial or hospital
environment.
Surge
IEC 61000-4-5
+1 kV differential
mode
+2 kV common
mode
+1 kV
differential mode
+2 kV common
mode
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 cycle
70% U
T
(30% dip in U
T
)
for 25 cycle
<5% U
T
(>95% dip in U
T
)
for 5 sec
<5% U
T
(>95% dip in U
T
)
for 0.5 cycle
40% U
T
(60% dip in U
T
)
for 5 cycle
70% U
T
(30% dip in U
T
)
for 25 cycle
<5% U
T
(>95% dip in U
T
)
for 5 sec
Mains power quality should be that of a
typical commercial or hospital
environment. If the user of the
moorLDI2 laser Doppler imager
requires continued operation during
power mains interruptions, it is
recommended that the moorLDI2 be
powered from an uninterruptible power
supply or a battery.
Power frequency
(50/60Hz) magnetic
field
IEC 61000-4-8
3 A/m
3 A/m
Power frequency magnetic fields
should be at levels characteristic of a
typical location in a typical commercial
or hospital environment
Portable and mobile RF
communications equipment should be
used no closer to any part of the
moorLDI2, including cables, than the
recommended separation distance