Buffalo filter VisiClear - Page 23

23Bualo Filter® VisiClear™ Operator’s Manual
Table 2
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity
e model VisiClear™ is intended for use in the electromagnetic environment specied below.
e customer or user of the model VisiClear™ should assure that it is used in such an environment.
Immunity Test
IEC 60601
Test Level Compliance Level Electromagnetic Environment - Guidance
Electromagnetic
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 oors 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 dierential
mode
+2 kV common
mode
+1 kV dierential
mode
+2 kV common
mode
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.
IEC 61000-4-11
<5 % U
T
(>95 % dip in U
T
)
for 0.5 cycle
40 % U
T
(60 % dip in U
T
)
for 5 cycles
70 % U
T
(30 % dip in U
T
)
<5 % U
T
(>95 % dip in U
T
)
for 0.5 cycle
40 % U
T
(60 % dip in U
T
)
for 5 cycles
70 % U
T
(30 % dip in U
T
)
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the Model
VisiClear™ requires continued operation
during power mains interruptions, it is
recommended that the Model VisiClear™
be powered from an uniterruptible power
supply or a battery.
for 25 cycles
<5 % U
T
(>95 % dip in U
T
)
for 5 sec
for 25 cycles
<5 % U
T
(>95 % dip in U
T
)
for 5 sec
Power frequency
(50/60 Hz) magnetic
eld
IEC 61000-4-8
3 A/m 3 A/m Power frequency magnetic elds should
be at levels characteristic of a typical
location in a typical commercial or hospital
environment.