Table 11-7. Electromagnetic Immunity Guidelines - Covidien Nellcor Operator's Manual

Product Specifications
Electromagnetic Immunity

Note:
These guidelines may not apply in all situations. Electromagnetic propagation is
affected by absorption and reflection from structures, objects, and people.
Immunity
Electrostatic
discharge (ESD)
IEC/EN 61000-4-2
Electric fast
transient/burst
IEC/EN 61000-4-4
Surge
IEC/EN 61000-4-5
Voltage dips, short
interruptions and
voltage variations
on power supply
IEC/EN 61000-4-11
Power frequency
(50/60 Hz) magnetic
field
IEC/EN 61000-4-8
98
Table 11-7. Electromagnetic Immunity Guidelines
IEC/EN 60601-1-2
Test Test Level
± 6 kV contact
± 8 kV air
± 2 kV for power
supply lines
± 1 kV for input/
output lines
± 1 kV differential
mode
± 2 kV common
mode
<5% UT
(>95% dip in UT)
for 0.5 cycle
40% UT
(60% dip in UT) for
5 cycles
70% UT
(30% dip in UT) for
25 cycles
<5% UT
(>95% dip in UT)
for 5 seconds
3 A/m
Compliance Electromagnetic Environment
Level
± 6 kV contact Floor should be wood, concrete,
or ceramic tile. If floors are
± 8 kV air
covered with synthetic material,
the relative humidity should be
at least 30%.
± 2 kV for power Mains power quality should be
supply lines that of a typical commercial and/
± 1 kV for input/ or hospital environment.
output lines
± 1 kV differen- Mains power quality should be
tial mode that of a typical commercial and/
or hospital environment.
± 2 kV common
mode
<5% UT Mains power quality should be
that of a typical commercial and/
(>95% dip in UT)
or hospital environment.
for 0.5 cycle
If the user requires continued
40% UT
operation during power mains
(60% dip in UT) interruption, power from an
for 5 cycles uninterruptible power supply, or
battery.
70% UT
Note: UT is the AC main's
(30% dip in UT)
voltage prior to application of
for 25 cycles
the test level.
<5% UT
(>95% dip in UT)
for 5 seconds
3 A/m It may be necessary to position
further from the sources of
power frequency magnetic fields
or to install magnetic shielding.
Guidance
Operator's Manual