12.2 - Magnetic and electromagnetic immunity
The
Mini L.E.D. AutoFocus
is intended for use in the electromagnetic environment specified in the table
below.
The user and/or installer must ensure that the
Mini L.E.D. AutoFocus
is used in such an electromagnetic
environment.
12.3 - Electromagnetic immunity / mobile radiofrequency equipment
The
Mini L.E.D. AutoFocus
is intended for use in the electromagnetic environment specified in the table below.
The user and/or installer must ensure that the device is used in such an electromagnetic environment.
Note 1
: At 80 MHz and 800 MHz, the higher frequency range applies.
Note 2
: These specifications may not be applicable in all situations. Electromagnetic propagation is affected by
absorption and reflection from structures, objects and persons.
(a)
: The electromagnetic field strengths of fixed radiofrequency emitters, such as base stations for mobile telephones
(cellular/cordless), mobile radios, amateur radios, AM/FM radio broadcasts and TV broadcasts cannot be
determined exactly by theory. To assess the electromagnetic environment due to fixed radiofrequency emitters,
12
Immunity test
IEC 60601 test level
Compliance level
Electromagnetic environment - guidance
Magnetic field at 50Hz.
IEC61000-4-8
3A/m
3A/m
The intensity of the magnetic field should be equivalent to that of
a typical commercial or hospital environment (hospital, clinic).
Electrostatic discharge
(ESD)
IEC 61000-4-2.
± 6KV contact
± 8KV air
± 6KV contact
± 8KV air
Floors must be wood, concrete, cement or tiled.
If floors are covered with synthetic material (carpet, etc.), the
relative humidity must be at least 30%.
Electrical fast transients
IEC 61000-4-4.
± 2KV for power supply
lines
± 2KV for power supply
lines
Power quality should be that of a typical commercial or hospital
environment.
Surges
IEC 61000-4-5.
± 1KV differential mode
± 2KV common mode
± 1KV differential mode
± 2KV common mode
Power quality should be that of a typical commercial or hospital
environment.
Voltage dips, short
interruptions and voltage
variations
IEC 61000-4-11.
<5% UT
T
(>95% dip in U
T
)
for 0.5 cycles.
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
250 cycles
<5% U
T
(>95% dip in U
T
) for
0.5 cycles.
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
250 cycles
Power quality should be that of a typical commercial or hospital
environment.
If the use of the
Mini L.E.D. AutoFocus
requires continued
operation during a power cut, it is recommended that the
product be powered from a separate power supply (UPS, etc.).
Immunity test
IEC 60601 test level
aCompliance level
Electromagnetic environment - guidance
Portable and mobile radiofrequency communications devices must not be used near the
Mini L.E.D. AutoFocus
(including its cables) at a distance
less than that recommended and calculated according to the frequency and power of the emitter.
Conducted disturbance,
radiofrequency fields.
IEC61000-4-6
3 V/m
150 KHz to 80 MHz
3 V/m
Recommended separation distance:
d = 1.2
Radiated radiofrequency
electromagnetic field.
IEC61000-4-3
3 V/m
80 MHz to 2.5 GHz
3 V/m
d = 1.2
80MHz to 800MHz.
d = 2.3
800MHz to 2.5GHz.
Where P is the maximum power rating of the emitter in watts (W)
according to the manufacturer's specifications and d is the
recommended minimum separation distance in meters (m).
The electromagnetic field strengths of fixed radiofrequency emitters, as determined by an electromagnetic environment measurement (a), must be
less than the compliance level in each frequency range (b).
Interference may occur near equipment marked with the symbol below:
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