Avalue AID-173SHR - Manual (Page 12)

12
Guidance and manufacturer’s declaration – electromagnetic immunity
The model AID-173SHR is intended for use in the electromagnetic environment specified below. The customer or
the user of the model AID-173SHR 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 
6 kV contact

8 kV air

6 kV contact

8 kV air
Floors 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

2 kV for power
supply lines

1 kV for input/output
lines

2 kV for power
supply lines

1 kV for input/output
lines
Mains power quality should
be that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5

1 kV line(s) to line(s)

2 kV line(s) to earth

1 kV line(s) to line(s)

2 kV line(s) to earth
Mains power quality should
be that of a typical
commercial or hospital
environment.
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
model AID-173SHR requires
continued operation during
power
mains interruptions, it is
recommended that the model
AID-173SHR be powered
from an uninterruptible power
supply or a battery.
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.
NOTE UT is the a.c. mains voltage prior to application of the test level.