Interference Immunity - Sirona SIROEndo Gebrauchsanweisung

10 Electromagnetic compatibility
10.2

Interference immunity

Interference IEC 60601-1-2 test level
immunity tests
Electrostatic dis- ± 6 kV contact discharge
charge (ESD)
according to ± 8 kV air discharge
IEC - 61000-4-2
Electrical fast tran- ± 1 kV for input and output
sient/burst lines
according to
± 2 kV for power cables
IEC 61000-4-4
Surge voltages ± 1 kV differential mode
according to
± 2 kV common mode
IEC 61000-4-5
Voltage dips, short < 5 % U
interruptions and vari- (> 95 % dip of U
ations of the power
40 % U
supply
(60 % dip of U
according to
IEC 61000-4-11
70 % U
(30 % dip of U
< 5 % U
(> 95 % dip of U
Magnetic field of 3 A/m
power frequencies
(50/60 Hz)
according to
IEC 61000-4-8
Remarks: U is the AC supply voltage prior to application of the test level.
T
34
The UNIT is intended for operation in the electromagnetic environment spec-
ified below.
The customer or user of the UNIT should make sure that it is used in such an
environment.
Compliance level
± 6 kV contact discharge
± 8 kV air discharge
± 1 kV for input and output
lines
± 2 kV for power cables
± 1 kV differential mode
± 2 kV common mode
for ½ period < 5 % U
T
) (> 95 % dip of U
T
for 5 periods 40 % U
T
) (60 % dip of U
T
for 25 periods 70 % U
T
) (30 % dip of U
T
for 5 sec. < 5 % U
T
) (> 95 % dip of U
T
3 A/m
Operating Instructions SIROEndo
Electromagnetic environment
guidelines
Floors should be wood, concrete, or
ceramic tile. If floors are covered with
synthetic material, the relative humid-
ity should be at least 30 %.
The quality of the line power supply
should be that of a typical commercial
or hospital environment.
The quality of the line power supply
should be that of a typical commercial
or hospital environment.
for ½ period The quality of the line power supply
T
) should be that of a typical commercial
T
or hospital environment.
for 5 periods
T
) If the user of the UNIT requires it to
T
continue functioning following inter-
for 25 periods
T
ruptions of the power supply, it is rec-
)
T
ommended to have the UNIT
powered by an uninterruptible power
for 5 sec.
T
supply or a battery.
)
T
Power frequency magnetic fields
should be at levels characteristic of a
typical location in a typical commer-
cial or hospital environment.
60 78 104 D 3488
D 3488.201.01.07.02 11.2009