Technical Specifications
EM3 AEM User’s Guide
7-5
Electromagnetic emissions and immunity per IEC 60601-1-2/EN 60601-1-2
Manufacturer’s declaration – electromagnetic emissions (EN 60601-1-2)
The Encision Model EM3 series AEM Monitor and accessories are intended for use in the electromagnetic
environment specified below. The customer or user of the equipment should assure that it is used in such an
environment.
Emissions test
Compliance
Electromagnetic environment - guidance
RF emissions
CISPR 11 / EN 55011
Group 1
The Model EM3 series AEM Monitor and
accessories use RF energy only for its
internal function. Therefore, its RF emissions
are very low and not likely to cause any
interference with nearby electronic
equipment.
RF emissions
CISPR 11 / EN 55011
Class A
The Model EM3 series AEM Monitor and
accessories are suitable for use in all
establishments other than domestic and
those directly connected to the public low-
voltage power supply network that supplies
buildings used for domestic purposes.
Harmonic emissions
IEC 61000-3-2
Class A
Voltage fluctuations/ flicker emissions
IEC 61000-3-3
Complies
Manufacturer’s declaration – electromagnetic immunity (EN 60601-1-2)
The Encision Model EM3 series AEM Monitor and accessories are intended for use in the electromagnetic
environment specified below. The customer or user of the equipment 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
±8 kV air
±6 kV 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
±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 line(s) to line(s)
±2kV line(s) to earth
±1kV line(s) to
line(s)
±2kV line(s) to
earth
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 cycles
70% U
T
(30% dip in U
T
) for
25 cycles
<5% U
T
(>95% dip in U
T
) for
5 s
<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 s
U
T
= 230VAC 50Hz
and 110VAC 50Hz
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the
Model EM3 series AEM Monitor
and accessories requires continued
operation during power mains
interruption, it is recommended that
the Model EM3 series AEM Monitor
and accessories be powered from
an uninterruptible power supply or a
battery.
Power frequency (50/60Hz)
magnetic field
IEC 61000-4-8
3 A/m
50 and 60Hz, 3
A/m
Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical
commercial or hospital
environment.