Apex Digital DOMUS4 - RF Separation Distances

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English
English
70 % U
T
(30 % dip
in U
T
)for 25 cycles
<5 % U
T
(>95 %
dip in U
T
)for 5 sec
70 % U
T
(30 % dip
in U
T
) for 25 cycles
<5 % U
T
(>95 %
dip in U
T
) for 5 sec
recommended that the device
be powered from an
uninterruptible power supply or
a battery.
Power frequency
(50/60Hz) magnetic field
IEC61000-4-8
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: U
T
is the a.c. mains voltage prior to the application of the test level
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity:
This device is intended for use in the electromagnetic environment specified below. The user of this
device should make sure it is used in such an environment.
Immunity Test
IEC60601 test level
Compliance
Electromagnetic
Environment-Guidance
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
3Vrms150 kHz to
80 MHz outside ISM
bands
a
3 V/m 80 MHz to
2.5 GHz
3 Vrms
3 V/m
Portable and mobile RF
communications equipment should
be used no closer to any part of this
device, including cables, than there
commended separation distance
calculated from the equation
applicable to the frequency of the
transmitter.
Recommended separation distance
Pd 2.1
150kHz to 80MHz
Pd 2.1
150kHz to 80MHz
Pd 3.2
80 MHz to 2.5G MHz
Where P is the maximum output
power rating of the transmitter in
watts (W) according to the
transmitter manufacturer and d is
the recommended separation
distance in meters (m).
b
Field strengths from fixed RF
transmitters, as determined by an
electromagnetic site survey
c
, should
be less than the compliance level in
each frequency range
d
.