CMCT Monitoring System
Instructions for Use
Page 29 of 31
Guidance and manufacturer’s declaration- electromagnetic immunity
The CMCT is intended for use in the electromagnetic environment specified below. The customer or
the user of the CMCT should assure that it is used in such an environment.
Immunity Test
IEC 60601
Test Level
Compliance
Level
Electromagnetic environment-
guidance
Electrostatic discharge
IEC 61000-4-2
±8 kV contact
±15 kV air
±8 kV contact
±15 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%.
Immunity to Magnetic Field
IEC 61000-4-8
30 A/m ,
50Hz/60Hz
30 A/m
Power frequency magnetic fields
should be at levels characteristic of a
typical location in a typical
commercial or hospital environment.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV, 100 kHz
Repetition
frequency
±2 kV
Mains power quality should be that
of a typical commercial or hospital
environment.
Conductive Surges
IEC 61000-4-5
±1 kV line to
line
±0.5, ±1
Mains power quality should be that
of a typical commercial or hospital
environment.
Conducted Disturbances
IEC 61000-4-6
3V frequency
0.15MHz-
80MHz
6V in ISM and
amateur radio
bands between
0.15MHz and
80MHz
3V
6V
Mains power quality should be that
of a typical commercial or hospital
environment.
Voltage Dips and Short
Interruptions
IEC 61000-4-11
0 %
U
T; 0,5
cycle
At 0
°
, 45
°
, 90
°
, 135
°
, 180
°
, 225
°
, 270
°
and 315
°
0 %
U
T; 1 cycle
and
70 %
U
T; 25/30
cycles
Single phase: at
0
°
0 %
U
T; 0,5
cycle
At 0°, 45°, 90°,
135°, 180°,
225°, 270° and
315°.0 %
U
T; 1
cycle
and
70 %
U
T; 25/30
cycles
Single phase:
at 0°
Mains power quality should be that
of a typical commercial or hospital
environment.
If the user of the device requires
continued operation during power
mains interruptions, it is
recommended that the device be
powered from an uninterruptible
power source.
