Essilor Medica 700, Руководство пользователя

Страница: 210 / 216

Wave Analyzer Medica 700 User Guide
204
Appendices
Immunity
test Test level IEC
60601 Compliance
level Electromagnetic environment
– guidance
Electrical
fast
transient/
burst
IEC 61000-
4-4
± 2 kV for
power supply
lines
± 1 kV for input/
output lines
Complies Mains power quality should be that
of a typical commercial or hospital
environment.
Surge
IEC 61000-
4-5
± 1 kV
differential mode
±2 kV common
mode
Complies Mains power quality should be that
of a typical commercial or hospital
environment.
Voltage
dips, short
interruption
s and
voltage
variations
on power
supply input
lines
IEC 61000-
4-11
<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
Complies Mains power quality should that of
a typical commercial or hospital
environment. If the user of the
Wave Analyzer Medica 700
requires continued operation
during power mains interruptions,
it is recommended that the Wave
Analyzer Medica 700 be powered
from an uninterruptible power
supply or a battery.
Power
frequency
(50/60
hertz)
magnetic
field
IEC 61000-
4-8
3 A/m Complies Power magnetic fields should be
at levels characteristic of a typical
location in a typical commercial or
hospital environment.
Note: UT is the a.c. mains voltage prior to application of the test level.