EZER EDR 9000, Operation Manual

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Guidance and manufacturer's declaration - electromagnetic immunity
The EDR-9000 is intended for use in the electromagnetic environment specified below. The customer or
the user of the EDR-9000 should assure that it is used in such an environment.
Immunity test
IEC 60601 test
level
Compliance level
Electromagnetic environment -
guidance
Electrostatic
Discharge (ESD)
IEC 61000-4-2
±6kV contact
±8kV air ±6kV contact
±8kV air
Floor should be wood, concrete or
ceramic tile. If floors are covered with
synthetic material, the relative humidity
should be at least 30%.
Electrical fast
transient/burst
IEC 61000-4-4
±2kV
for power supply lines
±1kV
for input/output lines ±2kV
for power supply lines
±1kV
for input/output lines
Mains power quality should be that of a
typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
±1kV
differential mode
±2kV
common mode ±1kV
differential mode
±2kV
common mode
Mains power quality should be that of a
typical
commercial or hospital
environment.
Voltage, dips, short
Interruptions
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 EDR-
9000 requires continued
operation
during power mains
interruptions, it is recommended that the
EDR-9000 be powered from an
uninterruptible power supply
or a battery.
Power frequency
(50/60Hz)
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.
NOTE UT is the a.c. mains voltage prior to application of the test level.
Digital Refractor EDR-9000