Acclarix AX4 Diagnostic Ultrasound System User Manual
EMC Information
- 139 -
Electromagnetic Immunity
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 assure that they are used in such an environment.
Immunity test
IEC/EN 60601 test
level
Compliance level
Electromagnetic environment
- guidance
Electrostatic
discharge (ESD)
IEC/EN 61000-4-2
8 kV contact
15 kV air
8 kV contact
15 kV air
Floors should be wood, concrete
or ceramic tile. If floor are
covered with synthetic material,
the relative humidity should be at
least 30%.
Electrical fast
transient/burst
IEC/EN 61000-4-4
2 kV for power
supply lines
2kV for power
supply lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC/EN 61000-4-5
1 kV for line to
line
2 kV for line to
ground
1 kV for line to line
2 kV for line to
ground
Mains power quality should be
that of a typical commercial or
hospital environment.
Power frequency
(50/60Hz)
magnetic field
IEC/EN 61000-4-8
30 A/m
30 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/EN 61000-4-11
0 % UT; 0.5 cycle
At 0°, 45°, 90°,
135°, 180°, 225°,
270° and 315°
0 % UT; 1 cycle
and
70 % UT; 25/30
cycles )
Single phase: at 0°
0 % UT; 250/300
cycle
0 % U
T;
0.5 cycle
At 0°, 45°, 90°, 135°,
180°, 225°, 270° and
315°
0 % U
T
; 1 cycle
and
70
%
U
T
;
25/30
cycles )
Single phase: at 0°
0 % U
T
; 250/300 cycle
Mains power quality should be
that of a typical commercial or
hospital environment. If the user
of the system requires continued
operation during power mains
interruptions, it is recommended
that the system be powered from
an uninterruptible power supply
or a battery.
NOTE
U
T
is the a.c. mains voltage prior to application of the test level.
