is intended for use in the electromagnetic environment specified below. The costumer or the user of
Somnibel
Immunity test
Electrostatic discharge (ESD)
EN-IEC 61000-4-2
Electrical fast transient/burst
EN-IEC 61000-4-4
Surge
EN-IEC 61000-4-5
Voltage dips, short interruptions
and voltage variations on power
supply input lines
EN-IEC 61000-4-11
Power frequency (50 / 60 Hz)
magnetic field EN-IEC 61000-4-8
Conducted RF
EN-IEC 61000-4-6
Radiated RF
EN-IEC 61000-4-3
Note 1. Ut is the a.c. mains voltage prior to application of the test level. / Note 2. At 80 MHz and 800 MHz, the higher frequency range applies. / Note 3. These guidelines may not apply in all situations. Electromagnetic
propagation is affected by absorption and reflection from structures, objects and people. / Note 4. P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer and
d is the recommended separation distance in meters (m). Field strengths from fixed RF transmitters, as determined by an electromagnetic site survey,
b
range
. Interference may occur in the vicinity of equipment marked with the following symbol:
a. Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the
electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which
be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such reorienting or relocating Somnibel. b. Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
EN 22
Guidance and manufacturer's declaration – electromagnetic immunity
EN-IEC 60601 test level
±6 kV contact
±8 kV air
±2 kV for power supply lines
±1 kV for input/output lines
±1 kV differential
±2 kV common mode
<5 % Ut (>95 % dip in Ut) for 0.5 cycle
40 % Ut (60 % dip in Ut) for 5 cycles
70 % Ut (30 % dip in Ut) for 25 cycles
<95 % Ut (>5 % dip in Ut) for 5 seconds
3 A/m
3 Vrms
150KHz to 80 MHz
3 V/m
80 MHz to 2.5 GHz
should assure that it is used in such an environment.
Somnibel
Compliance level
±6 kV contact
±8 kV air
±2 kV for power supply lines
Not applicable
±1 kV differential
±2 kV common mode
<5 % Ut (>95 % dip in Ut) for 0.5 cycle
40 % Ut (60 % dip in Ut) for 5 cycles
70 % Ut (30 % dip in Ut) for 25 cycles
<95 % Ut (>5 % dip in Ut) for 5 seconds
3 A/m
3 Vrms
3 V/m
somnibel
User's Manual
Electromagnetic environment –Guidance
Floors should be wood, concrete or ceramic tile. If
floors are covered with synthetic material, the relative
humidity should be at least 30 %.
Somnibel
works with batteries. Applicable to the charger.
The input/output line cables are shorter than 3 meters
long.
Somnibel
works with batteries.
Applicable to the charger.
Somnibel
works with batteries.
Applicable to the charger.
(Note 1)
Power frequency magnetic fields should be at
levels characteristic of a typical location in a typical
commercial of hospital environment.
Portable and mobile RF communications equipment
should be used no closer to any part of Somnibel,
including cables, than the recommended separation
distance calculated from the equation applicable to the
frequency of the transmitter.
Recommended separation distance (Note 2)
de 80 MHz a 800 MHz
de 80 MHz a 800 MHz
(Note 2,3,4)
a
should be less than the compliance level in each frequency
is used exceeds the applicable RF compliance level above, Somnibel. should
Somnibel
534-800-MUM_Rev.1.05
de 80 MHz a 2.5 MHz