Surge
IEC 61000-4-5
Voltage dips, short
interruptions and
voltage variations
on power supply
EN
input lines
IEC 61000-4-11
Power frequen-
cy(50/60Hz) ma-
gnetic field
IEC 61000-4-8
NOTE: UT is the a.c. mains voltage prior to application of the test level.
Conducted
Radio-frequency
IEC 61000-4-6
Radiated
Radio-frequency
IEC 61000-4-3
±1 kV differential
±1 kV differential
mode
mode
±2 kV common
±2 kV common
mode
mode
<5% UT (>95%
<5% UT (>95%
dip in UT) for 0.5
dip in UT) for 0.5
cycle at 45 degree
cycle at 45 degree
increments
increments
70% UT (30% dip in
70% UT (30% dip in
UT) for
UT) for
0.5 seconds
0.5 seconds
<5% UT (>95%
<5% UT (>95%
dip in UT) for 5
dip in UT) for 5
seconds
seconds
30A/m
30A/m
3V
3V
150kHz-80MHz
150kHz-80MHz
6 Vrms
6 Vrms
Amateur Radio &
Amateur Radio &
ISM
ISM
Bands between 150
Bands between 150
kHz and 80 MHz
kHz and 80 MHz
10V/m
10V/m
80MHz-2.7GHz
80MHz-2.7GHz
20/193
Mains power quality
should be that of a ty-
pical home or hospital
environment.
Mains power quality
should be that of a typical
home or hospital environ-
ment. 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
supply or a battery.
Power frequency ma-
gnetic fields should be
at levels characteristic
of a typical location in a
typical hospital or home
environment.
Portable and mobile RF
communications equip-
ment should be used no
closer to any part of the
device, including cables.
Suggested the distance:
d=1.2 150kHz-80MHz
d=1.2 80MHz-800MHz
d=2.3 800MHz-2.5GHz
In which P is according to
the regulations of trans-
mitter manufacturers
transmitter maximum out-
put power, in watts (W) as
the unit, isolation distance
d is recommended, in
meters (m).b
Fixed field strength of
rf transmitter based on
electromagnetic survey
to determine a, should
conform to the level that
are lower than in each
frequency range.
Interference may occur in
the vicinity of equipment
marked with the following
symbol: