Appendix
70 EzRay Air Wall (VEX-S300W) User Manual
Guidance and manufacturer’s declaration - electromagnetic immunity
The VEX-S300W is intended for use in the electromagnetic environment specified
below. The customer or the user of the VEX-S300W should assure that it is used in
such an environment.
Immunity test
IEC 60601 Test
level
Compliance
level
Electromagnetic
environment -guidance
Electrostatic
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
The main 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
Main 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 % Uт (>
95 % dip in Uт)
for 0.5cycle
40 % Uт (60 %
dip in Uт ) for 5
cycle, 6 cycle
70 % Uт (30 %
dip in Uт) for 25
cycle, 30 cycle
<5 % Uт (< 95 %
dip in Uт ) for 5 s
< 5 % Uт (>
95 % dip in Uт)
for 0.5cycle
40 % Uт (60 %
dip in Uт ) for 5
cycle, 6 cycle
70 % Uт (30 %
dip in Uт) for 25
cycle, 30 cycle
<5 % Uт (< 95 %
dip in Uт ) for 5 s
Main power quality
should be that of a
typical commercial or
hospital environment. If
the user of the VEX-
S300W image intensifier
requires continued
operation during power
mains interruptions, it is
recommended that the
VEX-S300W be
powered from an
uninterruptible power
supply.
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: Uт is the V a.c. mains voltage before application of the test level.