Boston Scientific Spectra WaveWriter Informacion Para Medicos página 18

Information for Prescribers
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines IEC 61000-4-11
(Programming Wand
only)
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
NOTE U
is the a.c. mains voltage prior to application of the test level.
T
Spectra Wavewriter™ System Information for Prescribers
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<5 % U <5 % U
T
(>95 % dip in U ) (>95 % dip in U
T
for 0,5 cycle for 0,5 cycle
40 % U 40 % U
T
(60 % dip in U ) (60 % dip in U
T
for 5 cycles for 5 cycles
70 % U 70 % U
T
(30 % dip in U ) (30 % dip in U
T
for 25 cycles for 25 cycles
<5 % U <5 % U
T
(>95 % dip in U ) (>95 % dip in U
T
for 5 s for 5 s
30 A/m 30 A/m
Mains power quality
T
should be that of a typical
)
T
commercial or hospital
environment. If the user of
the Spectra WaveWriter
Spinal Cord Stimulator
T
System requires continued
)
T
operation during power
mains interruptions, it
is recommended that
the Spectra WaveWriter
T
Spinal Cord Stimulator
)
System be powered from
T
an uninterruptible power
supply or a battery.
T
)
T
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment . Magnetic
fields from common
appliances are not expected
to affect the device.