vivocare Stily, Инструкция по эксплуатации

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117
Voltage dips,
short interrup
-
tions and voltage
variations on
power supply
input lines IEC
61000-4-11
<5 % U
T
(95% dip in U
T
.)
for 0.5 cycle
40 % U
T
(60% dip in U
T
)
for 5 cycles
70 % U
T
(30% dip in U
T
)
for 25 cycles
<5 % U
T
(95% dip in U
T
)
for 5 sec.
Not
applicable
Mains power quality
should be that of a
typical commercial or
hospital environment. If
the user of the upper arm
stlye requires continued
operation during power
mains interruptions, it is
recommended that the
CHECKY be powered from
an uninterruptible power
supply or a battery.
Power frequen -
cy (50/ 60 Hz)
magnetic field
IEC 61000-4-8
3 A/m
Not
applicable
Not applicable
Note: U
T
is the a.c. mains voltage prior to application of the test level.
Immunity test
IEC60601-
1-2 test
level IEC60601-1-
2 test level
Electromagnetic environment - guid -
ance
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
3 Vrms
150 kHz
to 80 MHz
80% AM
(2Hz)
3 Vrms 80
MHz to
2.5 GHz
80% AM
(2Hz)
3 Vrms
3 V/m
Portable and mobile RF communi -
cations equipment should be used
no closer to any partof the CHECKY,
including cables, than there commend
-
ed separation distance calculated from
the equation applicable to the frequen
-
cy of the transmitter.
Recommend separation distance
3V
d = 1.2×p
1/2
80Mhz to 800 MHz
d = 2.3×p
1/2
MHz to 2.5 GHz
where P is the maximum output power
rating of the transmitter in watts (W)
according to he transmitter manu
-
facturer and d is the recommended
separation distance in meters (m).
Field strengths from fixed RF transmit
-
ters as determined by an electromag -
netic site survey
a
, should be less than
the compliance level in each frequency
range
b
. Interference may occur in the
vicinity of equipment marked with the
following symbol: