EchoNous Bladder - Page 89

EchoNous Bladder & Vein User Guide 83
Electromagnetic compatibility (EMC)
Notes for Table 8.2
1
U
T
is the AC mains voltage prior to application of the test level
2
At 80MHz and 800 MHz, the higher frequency range applies
3
These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from
structures, objects and people.
2,3
Conducted RF
IEC 61000-4-6
3 Vrms
150kHZ 80MHz
3 Vrms Portable and mobile RF
communications equipment should be
used no closer to any part of the
system, including cables, than the
recommended separation distance
calculated from the equation
applicable to the frequency of the
transmitter
Recommended separation distance
d = 1.2
Radiated RF
IEC 61000-4-3
3 V/m
80MHz 2.5 GHz
3 V/m
d=1.2 80MHz to 800MHz
d=2.3 800MHz to 2.5GHz
Where P is the maximum output power
rating of the transmitter in watts (W)
according to the transmitter
manufacturer and d is the
recommended separations distance in
meters (m).
Field strengths from fixed RF
transmitters, as determined by an
electromagnetic site survey
4
, should
be less than the compliance level in
each frequency range
5
.
Interference may occur in the vicinity
of equipment marked with the
following symbol.
TABLE 2. Guidance and manufacturer's declaration: electromagnetic immunity (Continued)
Immunity test IEC 60601 test level Compliance level
Electromagnetic environment:
guidance
P
P
P