MW8 & MotionWare User Guide: Issue 1.2.1
Page 73
Electromagnetic Immunity
Guidance and Manufacturers Declaration
– Electromagnetic Immunity
The MotionWatch is intended for use in the electromagnetic environment specified below.
The customer or the user of the MotionWatch 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
+/-6kV Contact
+/-8kV Air
+/-6kV
Contact
N/A (#1)
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
+/-2kV for
power supply
lines
+/-1kV for
input/output
lines
+/-2kV for
power supply
lines
+/-1kV for
input/output
lines
Mains power quality should
be that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
+/-1kV
differential
mode
+/-1kV common
mode
N/T (#2)
N/T (#2)
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 cycles.
70%
U
T
(30% dip in
U
T
)
for 25 cycles.
5%
U
T
(95% dip in
U
T
)
for 5 seconds.
N/T (#2)
N/T (#2)
N/T (#2)
N/T (#2)
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.
NOTE -
U
T
is the a.c. mains voltage prior to application of the test level.
#1: Test not applied because contact discharge could be applied to all
points.
#2: Not tested because the 2 operating modes where essential operation is
important do not have a mains connection.
