KaWe Masterlight Gebrauchsanweisung Seite 25

Table 9.2
Guidelines and Manufacturer Declaration – Electromagnetic Interference Immunity
Guidelines and Manufacturer Declaration – Electromagnetic Interference Immunity
The KaWe examination light is designed to be used in the types of environments listed below.
The customer or user of the KaWe examination light is responsible for ensuring that this device is used in such an environment.
Interference
immunitytest
Electrostatic
discharge (ESD)
according to
IEC 61000-4-2
Fast transient electrical
disturbances/ bursts according
to IEC 61000-4-4
Surges according to
IEC 61000-4-5
Voltage dips, short inter-
ruptions
and voltage variations
on power supply input lines
according to IEC 61000-4-11
Magnetic field with a power
frequency of (50/60 Hz)
according to IEC 61000-4-8
Note: U is the mains voltage prior to application of the test level.
T
IEC 60601- Compliance
test level level
± 6kV contact discharge ± 6kV contact discharge
± 8 kV air discharge ± 8 kV air discharge
± 2kV for power supply lines ± 2kV for power supply lines
± 1kV for input and output Not applicable
lines
± 1 kV differential mode ± 1 kV differential mode
voltage voltage
± 2 kV common mode ± 2 kV common mode
voltage voltage
< 5 % U < 5 % U
T
(>95 % dip in the U ) (>95 % dip in the U
T
for a ½ period for a ½ period
40 % U 40 % U
T
(60 % dip in the U ) (60 % dip in the U
T
for 5 periods for 5 periods
70 % U
T
(30 % dip in the U ) (30 % dip in the U
T
for 25 periods for 25 periods
< 5 % U < 5 % U
T
(>95 % dip in the U ) (>95 % dip in the U
T
for 5 seconds for 5 seconds
3 A/m 30 A/m
Electromagnetic environment –
guidelines
The flooring should be wood or
concrete or be covered with ceramic tile.
If the floor material is a non-conductive,
synthetic material, the relative humidity
of the air must be at least 30%.
The quality of the mains supply voltage
should be the same as that of a typical
commercial or hospital environment.
The quality of the mains supply voltage
should be the same as that of a typical
commercial or hospital environment.
T
)
T
The quality of the mains supply voltage
should be the same as that of a typical
T
) commercial or hospital environment.
T
If the user of the KaWe examination light
requires continued operation during
70 % U power interruptions, it is recommended
T
) that the KaWe examination light be
T
powered from an uninterruptable power
supply or a battery.
T
)
T
Magnetic fields with their line
frequencies should be the same as those
typical of commercial and hospital
environments.
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