42
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:
Floors should be wood, concrete
or ceramic tile. If floors are
covered with synthetic material,
the relative humidity should
be at least 30 %.
Mains power quality should be
that of a typical commercial or
hospital environment.
Mains power quality should be
that of a typical commercial or
hospital environment.
Compliance
Level
IEC 60601
Test Level
Immunity Test Electromagnetic
Environment - Guidance
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity
(continued):
Electrostatic
discharge
(ESD)
IEC 61000-4-2
Electrical fast
transient/
burst
IEC 61000-4-4
Surge
IEC 61000-4-5
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
± 2 kV for power
supply lines
± 1 kV for input/
output lines
± 2 kV for power
supply lines
± 1 kV for input/
output lines
± 1 kV line(s) to
line(s)
± 2 kV line(s) to
earth
± 1 kV line(s) to
line(s)
± 2 kV line(s) to
earth
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