VisionAire™
Specifications continued
Medical equipment needs special precautions regarding EMC and needs to
be installed and put into service according to the EMC information provided in this
section.
Guidance and manufacturer's declaration ± electromagnetic immunity
The VisionAire is intended for use in the electromagnetic environment specified below. The customer or the user of the
VisionAire should assure that it is used in such an environment.
IMMUNITY test
Electrostatic
discharge (ESD)
IEC 61000-4-2
Electrical fast
transient/burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Voltage dips, short
interruptions and
voltage variations
on power.
IEC 61000-4-11
Power frequency
magnetic field
IEC 61000-4-8
NOTE U T is the a.c. mains voltage prior to application of the test level.
MN137-1 rev. H
IEC 60601 test
Compliance level
level
± 6 kV contact
± 6 kV contact
± 8 kV air
± 8 kV air
± 2 kV for power
± 2 kV for power supply
supply lines
lines
± 1 kV for
Not Applicable
input/output lines
± 1 kV line to line
± 1 kV line to line
± 2 kV line to
± 2 kV line to earth
earth
<5 % U
<5 % U
T
(>95 % dip in U
)
(>95 % dip in U
T
for 0,5 cycle
for 0,5 cycle
40 % U
40 % U
T
(60 % dip in U
)
(60 % dip in U
T
for 5 cycles
for 5 cycles
70 % U
70 % U
T
(30 % dip in U
)
(30 % dip in U
T
for 25 cycles
for 25 cycles
<5 % U
<5 % U
T
(>95 % dip in U
)
(>95 % dip in U
T
for 5s
for 5 s
3 A/m
3 A/m
Electromagnetic environment ± guidance
Floors should be wood, concrete or ceramic tile.
If floors are covered with synthetic material, the
relative humidity should be at least 30 %.
Mains power quality should be that of a typical
commercial or hospital environment.
Mains power quality should be that of a typical
commercial or hospital environment.
Mains power quality should be that of a typical
T
)
commercial or hospital environment. If the user
T
of the VisionAire requires continued operation
during power mains interruptions, it is
recommended that the VisionAire be powered
T
)
from an uninterruptible power supply (UPS) or
T
a battery.
T
)
T
T
)
T
Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
EN
EN-25