Integra CUSA Clarity System - Page 93

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CUSA® Clarity System Service and Maintenance Manual Page 93 of 117 0645403-2-EN
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The CUSA Clarity system is intended for use in the electromagnetic environment specified below.
The customer or the user of the CUSA Clarity system should assure that it is used in such an environment.
IMMUNITY Test
IEC 60601-1-2
Test Level
Compliance Level
Electromagnetic Environment
- Guidance
Electrostatic discharge
(ESD)
IEC 61000-4-2
± 6 kV contact (3
rd
ed.)
± 8 kV contact (4
th
ed.)
± 8 kV air (3
rd
ed.)
± 15 kV contact (4
th
ed.)
± 8 kV contact
± 15 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
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
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 s
< 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 s
Mains power quality should be that of a typical
hospital environment.
If the user of the CUSA Clarity system requires
continued operation during power mains
interruptions, it is recommended that the
CUSA Clarity system be powered from an
uninterruptible power supply.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m (3
rd
ed.)
30 A/m (4
th
ed.)
30 A/m
Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical hospital environment.
Note
U
T
is the a.c. mains voltage prior to application of the test level.