Electromagnetic Compatibility
E - 4 Operator’s Manual of Anesthesia System
GUIDANCE AND DECLARATION - ELECTROMAGNETIC IMMUNITY
A8 anesthesia system is suitable for use in the electromagnetic environment specified below. The
customer or the user of A8 anesthesia system should assure that it is used in such an environment as
described below.
IMMUNITY
TEST
IEC 60601 TEST
LEVEL
COMPLIANCE
LEVEL
ELECTROMAGNETIC ENVIRONMENT -
GUIDANCE
Conducted RF
IEC 61000-4-6
3 Vrms
150k to 80 MHz 3 Vrms
Portable and mobile RF communications
equipment (except as indicated the
Table E-4) should be used no closer to
any part of A8 anesthesia system,
including cables, than the
recommended separation distance
calculated from the equation applicable
to the frequency of the transmitter.
Recommended separation distance:
150k to 80 MHz
80MHz to 800 MHz
800 MHz to 2.7 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)
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
.
Interference may occur in the
vicinity of equipment marked
with the following symbol:
6 Vrms
in ISM bands and
amateur radio
bands
a
between
0,15 MHz and 80
MHz
6 Vrms
Radiated RF EM
fields
IEC 61000-4-3
3V/m (for RGM)
80 MHz to 2.7 GHz
3 V/m
10V/m (for
Anesthesia machine
function)
80 MHz to 2.7 GHz
10 V/m
TABLE E-3 Guidance and declaration - electromagnetic immunity