Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
NOTE U
is the a.c. mains voltage prior to application of the test level.
T
30 A/m
50 & 60 Hz
30 A/m
50 & 60 Hz
43
If incorrect
operation occurs, it
may be necessary
to position the
Micro I further from
sources of power
frequency magnetic
fields or to install
magnetic shielding.
The power
frequency magnetic
field should be
measured in
the intended
installation location
to assure that it is
sufficiently low.