Covidien Nellcor GR101704, Service Manual

Page: 26 / 236

Product Specifications
2-8 Service Manual
Electromagnetic Immunity
Table 2-6. Electromagnetic Immunity Guidelines and Compliance
Guidance and Manufacturer’s Declaration—Electromagnetic Immunity
(IEC/EN 60601-1-2:2007, Table 2)
The monitoring system is intended for use in the electromagnetic environment specified below. The
customer or the user of the monitoring system should assure that it is used in such an environment.
Immunity
Test
IEC/EN 60601-1-2
Test Level
Compliance
Level
Electromagnetic Environment
Guidance
Electrostatic
discharge (ESD)
IEC/EN 61000-4-2
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
Floor should be wood, concrete,
or ceramic tile. If floors are
covered with synthetic material,
the relative humidity should be at
least 30%.
Electric fast
transient/burst
IEC/EN 61000-4-4
± 2 kV for power
supply lines
± 1 kV input/
output lines
± 2 kV for
power supply lines
± 1 kV input/
output lines
Mains power quality should be
that of a typical commercial and/
or hospital environment.
Surge
IEC/EN 61000-4-5
± 1 kV differential
mode
± 2 kV common
mode
± 1 kV differential
mode
± 2 kV common
mode
Mains power quality should be
that of a typical commercial and/
or hospital environment.
Voltage dips, short
interruptions and
voltage variations
on power supply
IEC/EN 61000-4-11
<5% U
T
(>95% dip in U
T
)
for 0.5 cycle
<5% U
T
(>95% dip in U
T
)
for 0.5 cycle
Mains power quality should be
that of a typical commercial and/
or hospital environment.
If the user requires continued
operation during power mains
interruption, it is recommended
that the monitoring system be
powered from an uninterruptible
power supply or battery.
40% U
T
(60% dip in U
T
)
for 5 cycles
40% U
T
(60% dip in U
T
)
for 5 cycles
70% U
T
(30% dip in U
T
)
for 25 cycles
70% U
T
(30% dip in U
T
)
for 25 cycles
<5% U
T
(>95% dip in U
T
)
for 5 seconds
<5% U
T
(>95% dip in U
T
)
for 5 seconds
Power frequency
(50/60 Hz) magnetic
field
IEC/EN 61000-4-8
3 A/m 3 A/m It may be necessary to position
further from the sources of
power frequency magnetic fields
or to install magnetic shielding.
Note: U
T
is the AC main’s voltage prior to application of the test level.