Philips PS27QHDCR User Manual page 31

Immunity test
Voltage dips, short
interruptions and voltage
variations on power
supply input lines
IEC 61000-4-11
Power frequency (50/60
Hz) magnetic field
IEC 61000-4-8
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
1. is the a.c. mains voltage prior to application of the test level.
K5902097 (451920611672) PS27QHDCR 22/05/2015
IEC 60601-1-2
Test levels
1
< 5% U (> 95% dip in
T
U ) for 0.5 cycle
T
40% U (60% dip in U
T
for 5 cycles
70% U (30% dip in U
T
for 25 cycles
< 5% U (>95% dip in
T
U ) for 5s
T
3 A/m
3 Vrms
150 kHz to 80 MHz
3 V/m
80 MHz to 2.5 GHz
Compliance level
< 5% U (> 95% dip in
T
U ) for 0.5 cycle
T
) 40% U (60% dip in U
T T
for 5 cycles
) 70% U (30% dip in U
T T
for 25 cycles
< 5% U (>95% dip in
T
U ) for 5s
T
3 A/m
3 V
3 V/m
6. Important information
Electromagnetic
environment –
guidance
Mains power quality
should by that of a typical
commercial or hospital
)
T
environment. If the user
of the PS27QHDCR
) requires continued
T
operation during power
mains interruptions,
it is recommended
that the PS27QHDCR
be powered from an
uninterruptible power
supply or a battery.
Power frequency
magnetic fields should
be at levels characteristic
of a typical location in
a typical commercial or
hospital environment.
Portable and mobile
RF communications
equipment should be
used no closer to any
part of the PS27QHDCR,
including cables, than
the recommended
separation distance
calculated from the
equation applicable
to the frequency
of the transmitter.
Recommended
separation distance
d = 1.2√P
d = 1.2√P 80 MHz to 800
MHz
d = 2.3√P 800 MHz to 2.5
Ghz
Where P is the maximum
output power rating
of the transmitter in
watts (W) according
to the transmitter
manufacturer and d
is the recommended
separation distance in
meters (m).
Field strengths from
fixed RF transmitters,
as determined by an
electromagnetic site
2
survey, should be less
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