User's Manual
for 25 cycles
<5% U
T
(>95% dip in U
T
)
for 5 sec
or a battery.
Power frequency
(50Hz) magnetic
field IEC 61000-4-8
3A/m 3A/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 application of the test level.
Guidance and manufacture’s declaration
–
electromagnetic immunity
The [EQUIPMENT or SYSTEM] is intended for use in the electromagnetic environment specified below. The customer
or the user of
[EQUIPMENT or SYSTEM]
should
assure that it is used in such an environment.
Immunity test
IEC 60601 test
level
Compliance
level
Electromagnetic environment
-
guidance
Conducted RF
IEC 61000
-
4
-
6
3 V
rms
150 kHz to 80 MHz
Not
applicable
Portable and mobile RF communications
equipment should be used no closer to any
part of the [EQUIPMENT or SYSTEM], including
cables, than the recommended separation
distance calculated from the equation
applicable to the frequency of the transmitter.
Recommended separation distance
Pd 167.1=
Pd 167.1= 80 MHz to 800 MHz
Pd 333.2= 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 metres
(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:
Radiated RF
IEC 61000-4-3
3 V/m
80 MHz to 2.5 GHz
3 V/m
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption
and reflection from structures, obj
ects and people.
a
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land