Mindray BeneHeart C Series, Руководство оператора

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C - 2
If the device is operated within the electromagnetic environment listed in Table Guidance and Declaration -
Electromagnetic Immunity , the equipment will remain safe and provide the following essential performance:
energy accuracy, CPR function, data stored.
Guidance and Declaration - Electromagnetic Immunity
The equipment is suitable for use in the electromagnetic environment specified below. The customer or the
user of the equipment 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 ±8 kV contact
±15 kV air ±8 kV contact
±15 kV air Floors should be wood, concrete or ceramic
tile. If floors are covered with synthetic
material, the relative humidity should be at
least 30%.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8 30 A/m 30 A/m Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
Guidance and Declaration - Electromagnetic Immunity
The equipment is suitable for use in the electromagnetic environment specified below. The customer or the
user of the equipment should assure that it is used in such an environment.
Immunity test IEC 60601 Test level Compliance
level Electromagnetic environment - guidance
Conduced RF
IEC 61000-4-6 3 Vrms
150k to 80 MHz 3 Vrms (V1) Portable and mobile RF communications
equipment should be used no closer to any
part of the device, including cables, than the
recommended separation distance calculated
from the equation applicable to the frequency
of the transmitter. Recommended separation
distance:
150k to 80 MHz
80 MHz to 800 MHz
800 MHz to 2.7 GHz
where 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)
b
.
Field strengths from fixed RF transmitters, as
determined by an electromagnetic site
survey
c
, should be less than the compliance
level in each frequency range
d
.
Interference may occur in the vicinity of
equipment marked with the following
symbol:
6 Vrms
in ISM bands and
amateur radio bands
a
between 0.15 MHz
and 80 MHz
6 Vrms (V2)
Radiated RF EM
fields
IEC 61000-4-3 3V/m
80 MHz to 2.7 GHz 3 V/m (E1)
10V/m
80 MHz to 2.7 GHz
(IEC60601-2-4) 10 V/m
20V/m
80 MHz to 2.7 GHz
(IEC60601-2-4) 20 V/m
Proximity fields
from RF wireless
communication
s equipment
IEC61000-4-3 27 V/m
380 to 390 MHz 27 V/m
28 V/m
430 to 470 MHz,
800 to 960 MHz, 1700
to 1990 MHz, 2400 to
2570 MHz
28 V/m
9 V/m
704 to 787 MHz, 5100
to 5800 MHz 9 V/m
P
V
d




=
1
5 . 3
P
E
d




=
1
5 . 3
P
E
d




=
1
7