624074/07 A-43
Table A-15. Guidance and manufacturer's declaration – electro-
magnetic immunity
1
Immunity
test
IEC 60601
test level
Compli-
ance level
Electromagnetic environ-
ment – guidance
Electrostatic
discharge
(ESD)
IEC 61000-
4-2
±6 kV con-
tact
±8 kV air
±6 kV con-
tact
±8 kV air
Floors should be wood, con-
crete, or ceramic tile. If floors
are covered with synthetic
material, the relative humidity
should be at least 30%.
Electrical fast
transient/
burst IEC
61000-4-4
±2 kV for
power sup-
ply lines
±1 kV for
input/out-
put lines
±2 kV for
power sup-
ply lines
±1 kV for
input/out-
put lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-
4-5
±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
Mains power quality should be
that of a typical commercial or
hospital environment.
Voltage dips,
short inter-
ruptions,
and voltage
variations on
power sup-
ply input
lines IEC
61000-4-11
< 5% UT
(>95% dip
in UT) for
0.5 cycle
40% UT
(60% dip in
UT) for
5cycles
70% UT
(30% dip in
UT) for 25%
UT (>95%
dip in UT)
for 5 s
<5% UT
(>95% dip
in UT) for
0.5 cycle
40% UT
(60% dip in
UT) for
5cycles
70% UT
(30% dip in
UT) for
25 cycles
<5%
U(>95% dip
in UT) for 5 s
Mains power quality should be
that of a typical commercial or
hospital environment.
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