Philips Brilliance C271P4 User Manual page 5

1. Important
Guidance and manufacturer's declaration – electromagnetic immunity – for all EQUIPMENT and
SYSTEMS:
the monitor should assure that it is used in such an environment.
Immunity test IEC 60601 test level
Electrostatic 6 kV contact
discharge (ESD)
8 kV air
IEC 61000-4-2
Electrical fast 2 kV for power supply
transient/burst lines
IEC 61000-4-4
1 kV for input/output
lines
Surge 1 kV line(s) to line(s)
IEC 61000-4-5 2 kV line(s) to earth
interruptions and <5 % UT (>95 % dip in
voltage variations UT) for 0.5 cycle
on power supply
40 % UT (60 % dip in
input lines
UT) for 5 cycles
IEC 61000-4-11
70 % UT (30 % dip in
UT) for 25 cycles
<5 % UT (>95 % dip in
UT) for 5 sec
Power frequency 3 A/m
(50/60 Hz)
IEC 61000-4-8
Note
UT is the a.c. mains voltage prior to application of the test level.
Compliance level
6 kV contact
8 kV air
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
<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 sec
3 A/m
3
Electromagnetic environment –
guidance
Floors should be wood, concrete or
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.
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the monitor
requires continued operation during
power mains interruptions, it is
recommended that the monitor be
powered from an uninterruptible power
supply or a battery.
be at levels characteristic of a typical
location in a typical commercial or
hospital environment.