Heka Dental Unicline S, Operating And Technical Instructions

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EMC Information (cont.)
Guidance and manufacturer’s declaration – electromagnetic emissions
The UnicLine S Dental Delivery System is intended for use in the electromagnetic environment
specified below. The customer or the user of the UnicLine S Dental Delivery System should
assure that it is used in such an environment.
Immunity 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 Floor 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 commercial or
hospital environment.
Surge
IEC 61000-4-5
±1 kV line to line
±2 kV line to earth ±1 kV line to line
±2 kV line to earth 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 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 commercial or
hospital environment.
If the user of UnicLine
S Dental Delivery
System requires
continued operation
during power mains
interruptions, it is
recommended that the
UnicLine S Dental
Delivery System 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.
The power frequency
magnetic field should
be measured in the
intended installation
location to assure that
it is sufficiently low.
NOTE: U
T
is the a.c. mains voltage prior to application of the test level
Guidance and manufacturer’s declaration – electromagnetic emissions