9
GB
Guidance and manufacturer’s declaration – electromagnetic immunity
The AC-81MD/82MD is intended for use in the electromagnetic environment specified below.
The customer or the user of the AC-81MD/82MD should assure that it is used in such an
environment.
Immunity test
IEC 60601
test level
Compliance
level
Electromagnetic environment – guidance
Portable and mobile RF communications
equipment should be used no closer to any
part of the AC-81MD/82MD, including
cables, than the recommended separation
distance calculated from the equation
appliance to the frequency of the
transmitter.
Recommended separation distance
Conducted
RF
IEC 61000-4-6
3 Vrms
150 kHz to
80 MHz
outside ISM
bands
c
3 Vrms
d
= 1.2
√
P
6 Vrms
150 kHz to
80 MHz
in ISM bands
c
6 Vrms
Radiated RF
3 V/m
3 V/m
IEC 60601-1-2: 2007
d
= 1.2
√
P
80 MHz to 800 MHz
d
= 2.3
√
P
800 MHz to 2.5 GHz
IEC 60601-1-2: 2014
d
= 2.0
√
P
80 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).
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
IEC 61000-4-3
80 MHz to
2.7 GHz