User's Manual

Patient Monitor User Manual EMC Information
- 190 -
B.3 Electromagnetic Immunity - for EQUIPMENT and SYSTEMS
that are not LIFE-SUPPORTING
Guidance and manufacture’s declaration – electromagnetic immunity
The Patient Monitor is intended for use in the electromagnetic environment specified below.
The customer or the user of Patient Monitor should assure that it is used in such an
environment.
Immunity test
IEC/EN 60601 test
level
Compliance
level
Electromagnetic environment -
guidance
Conducted RF
IEC/EN
61000-4-6
Radiated RF
IEC/EN
61000-4-3
3 V
rms
150 kHz to 80 MHz
3 V/m
80 MHz to 2.5 GHz
3 V
rms
3 V/m
Portable and mobile RF
communications equipment should be
used no closer to any part of the
Patient Monitor, including cables, than
the recommended separation distance
calculated from the equation
applicable to the frequency of the
transmitter.
Recommended separation distance
P
V
d
»
¼
º
«
¬
ª
1
5.3
P
E
d
»
¼
º
«
¬
ª
1
5.3
80 MHz to 800 MHz
P
E
d
»
¼
º
«
¬
ª
1
7
800 MHz to 2.5 GHz
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).
Field strengths from fixed RF
transmitters, as determined by an
electromagnetic site survey,
a
should be
less than the compliance level in each
frequency range.
b
Interference may occur in the vicinity
of equipment marked with the
following symbol: