Bausch & Lomb STELLARIS PC, Operator'S Manual

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8-6 Operator’s Manual 110017276EN Rev. B
8 Specifications
Guidance and Manufacturer’s declaration – electromagnetic immunity
The Stellaris® PC Vision Enhancement System is intended for use in the electromagnetic environment
specified below. The customer or the user should ensure that it is used in such an environment.
Emissions 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
IEC61000-4-4
+/- 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
differential mode
+/- 2 kV common
mode +/- 1 kV
differential 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
) for
25 cycles
<5% U
T
(>95%
dip in U
T
) for 5 sec
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
) for
25 cycles
<5% U
T
(>95%
dip in U
T
) for 5 sec
Mains power quality should be that of a
typical commercial or hospital environment.
If the user of the
Stellaris® PC
Vision
Enhancement System requires continued
operation during power mains interruptions, it
is recommended that the
Stellaris® PC
Vision
Enhancement System be powered from an
uninterruptible power supply or battery.
Note:
U
T
is the a.c. mains voltage prior to the application of the test level.
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.