EDAN H50 - Electromagnetic Immunity Declaration

H50/H51 Hematology Analyzer User Manual EMC Information
69
Guidance and manufacture’s declaration - electromagnetic immunity -
for all EQUIPMENT and SYSTEMS
Guidance and manufacture’s declaration – electromagnetic immunity
The system is intended for use in the electromagnetic environment specified below. The customer
or the user of the system should ensure that it is used in such an environment.
Immunity test
IEC 61326
test level
Compliance level
Electromagnetic
environment -guidance
Electrostatic
discharge (ESD)
IEC 61000
-4-2
±4 kV contact
±8
kV air
±4 kV contact
±8
kV air
Floors should be wood,
concrete or ceramic tile.
If floor
is
covered with
synthetic material, the
relative humidity should
be at least 30%.
Electrical fast
transient/burst IEC
61000
-4-4
±1 kV for power
supply lines
±1 kV for power
supply lines
Mains power quality
should be that
of a typical
commercial or hospital
environment.
Surge
IEC 61000
-4-5
±1 kV line to line
±2
kV line to ground
±1 kV line to line
±2
kV line to ground
Mains power quality
should be that of a typical
commercial or hospital
environment.
Power frequency
(50
Hz/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.
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines
IEC 61000
-4-
11
0% UT (100% dip in
UT) for
1 cycle
40% UT (60% dip in
UT) for 5
/6 cycles
70% UT (30% dip in
UT) for 25/30 cycles
<5% UT (>95% dip in
UT) for 250/300 cycles
0% UT (100% dip in
UT) for
1 cycle
40% UT (60% dip in
UT) for 5
/6 cycles
70% UT (30% dip in
UT) for 25/30 cycles
<5% UT (>95% dip in
UT) for 250/300 cycles
Mains power quality
should be that of a typical
commercial or hospital
environment. If the user
of the system requires
continu
ous operation
during power mains
interruptions, it is
recommended that the
system
be powered from
an uninterruptible power
supply or a battery.