ELECTROMAGNETIC COMPATIBILITY (EMC)
• Guidance and manufacturer's declaration – electromagnetic emissions
The device is intended for use in the electromagnetic environments listed below, and should only be used in
such environments:
Emissions test
RF emissions CISPR 11
RF emissions CISPR 11
Harmonic emissions IEC
61000-3-2
Voltage fluctuations/ flicker
emissions IEC 61000-3-3
• Guidance and manufacturer's declaration – electromagnetic immunity
The device is intended for use in the electromagnetic environments listed below, and should only be used in
such environments:
Immunity test
IEC 60601 test level
Electrostatic
± 6 kV contact
discharge (ESD)
± 8 kV air
IEC 61000-4-2
Power frequency
3 A/m
(50/60 Hz)
magnetic field
IEC 61000-4-8
Electrical fast
± 2 kV for power supply
transient/burst
lines
IEC 61000-4-4
± 1 kV for input/output
lines
Surge
± 1 kV line(s) to line(s)
IEC 61000-4-5
± 2 kV line(s) to earth
interruptions and
<5 % UT (>95 % dip in
voltage variations
UT) for 0,5 cycle
on power supply
40 % UT (60 % dip in UT)
input lines
for 5 cycles
IEC 61000-4-11
70 % UT (30 % dip in UT)
for 25 cycles
<5 % UT (>95 % dip in
UT) for 5 sec
• Recommended separation distances between portable and mobile RF communication equipment and
the device.
The device is intended for use in an electromagnetic environment where radiated RF disturbances are under control.
User can help prevent electromagnetic interference by keeping the device at a minimum distance from portable and
mobile RF communications equipment (transmitters). Below table details the maximum output power of transmitter:
Compliance
Electromagnetic environment – guidance
Group 1
RF energy is used only to maintain device's operation.
Therefore, its RF emissions are so low that it's not likely to
Class B
cause any interference in nearby electronic equipment.
Class A
The device is suitable for use in all establishments, including
domestic establishments, and those directly connected to
the public low-voltage power supply network that supplies
Complies
buildings used for domestic purposes.
Compliance level
± 6 kV contact
± 8 kV air
3 A/m
± 2 kV for power sup-
ply lines
± 1 kV for input/output
lines
± 1 kV line(s) to line(s)
± 2 kV line(s) to earth
<5 % UT (>95 % dip in
UT) for 0,5 cycle
40 % UT (60 % dip in
UT) for 5 cycles
70 % UT (30 % dip in
UT) for 25 cycles
<5 % UT (>95 % dip in
UT) for 5 sec
Electromagnetic environment–
guidance
Floors should be wood, concrete
or ceramic tile. If floors are covered
with synthetic material, the relative
humidity should be at least 30 %.
Power frequency magnetic fields
should be at levels characteristic of a
typical location in a typical commer-
cial or hospital environment.
Mains power quality should be that
of a typical commercial or hospital
environment.
Mains power quality should be that
of a typical commercial or hospital
environment.
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 recom-
mended that the device be powered
from an uninterruptible power supply
or a battery.
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