User's Manual

Important safety considerations
Vscan Extend – User Manual 2-15
5721203-100 Rev. 13
Surge
EN/IEC 61000-4-5
±1 kV line(s) to line(s) ±1 kV line(s) to
line(s)
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
EN/IEC 61000-4-11
0% U
T
; 0,5 cycles
At 0°, 45°, 90°, 135°,
180°, 225°, 270°, and
315°
0% U
T
; 1 cycle
70% U
T
; 25/30 cycles
Single phase: at 0°
0% U
T
; 250/300 cycles
Compliance for all
test levels.
Controlled shutdown
with return to
pre-disturbance
condition after
operator’s
intervention.
(Power-on switch)
Mains power quality should
be that of a typical
commercial or hospital
environment. If the user of
the ultrasound unit requires
continued operation during
power mains interruptions, it
is recommended that the
Vscan Extend is powered
from an uninterruptible
power supply or a battery.
Power frequency (50/
60 Hz) magnetic field
EN/IEC 61000-4-8
30 A/m
50 and 60 Hz
30 A/m
50 and 60 Hz
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
NOTE: U
T
is the a. c. mains voltage prior to application of the test level.
Table 2-2: Electromagnetic immunity (Part 1) (Continued)
Guidance and manufacturer’s declaration – electromagnetic immunity.
The Vscan Extend is intended for use in the electromagnetic environment below. The
customer or the user of the Vscan Extend should assure that it is used in such an
environment.
Immunity test
EN/IEC 60601
test level
Compliance level
Electromagnetic
environment –
guidance