Zeiss PLEX Elite 9000 - Page 24

1 Safety and Certifications Instructions for Use
2660021169042 Rev. A 2018-031.4 Electromagnetic Compatibility (EMC)
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Voltage dips, short inter-
ruptions, 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
<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
Mains power quality should be
that of a typical commercial or
hospital environment. If the user
of the PLEX® Elite 9000 requires
continued operation during
power mains interruptions, it is
recommended that the PLEX®
Elite 9000 be powered from an
uninterruptible source.
Power frequency (50/60
Hz) magnetic field IEC
61000–4–8
3 A/m 3 A/m Power frequency magnetic fields
should be at levels characteristic
of a typical location in a typical
commercial or hospital
environment.
UT is the a.c. mains voltage prior to application of the test level.