A-4 Safety Requirements
MedTrack CR60 Rehabilitation Treadmill Service Manual
Guidance and Manufacturer's Declaration - Electromagnetic Immunity
The Medtrack Rehabilitation Treadmills are intended for use in the electromagnetic environment
specified below. The customer or the user of the Medtrack Rehabilitation Treadmills should assure that
they are 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
+ 8 kV air
+ 6kV contact
+ 8 kV 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
+1 kV for input/
output lines
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
)
for25 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
)
for25 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
MedTrack treadmill requires
continued operation during power
mains interruptions, it is
recommended that the MedTrack
treadmill be powered from an
uninterruptible power supply or a
battery.
Power frequency
(50/60 Hz)
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 1: UT is the a.c. mains voltage prior to application of the test level.
NOTE 2: Tests verified with shielded input/output cables only.
