EMC TABLE

Medical Electrical Equipment needs special precautions regarding EMC and needs to be installed and put into service according to the EMC information provided in the following. Portable and mobile RF communication equipment (e.g. cell phones) can affect Medical Electrical Equipment. The use of accessories and cables other than those specified may result in increased emissions or decreased immunity of the unit.

Guidance and manufacturer’s declaration – electromagnetic emissions

The A&D unit is intended for use in the electromagnetic environment specified below. The customer or the user of the A&D unit should assure that it is used in such an environment.

Emissions test

Compliance

Electromagnetic environment – guidance

RF emissions

Group 1

The A&D unit uses RF energy only for its

CISPR 11

 

internal function. Therefore, its RF emissions

 

 

are very low and are not likely to cause any

 

 

interference in nearby electronic equipment.

 

 

 

RF emissions

Class B

The A&D unit is suitable for use in all

CISPR 11

 

establishments,

including

domestic

Harmonic emissions

Class A

establishments and those directly connected

IEC 61000-3-2

 

to the public low-voltage power supply

Voltage fluctuations /

Complies

network that supplies buildings used for

flicker emissions

 

domestic purposes.

 

 

IEC 61000-3-3

 

 

 

 

Recommended separation distances between portable and mobile RF communications equipment and the A&D unit

The A&D unit is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the A&D unit can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the A&D unit as recommended below, according to the maximum output power of the communications equipment.

Rated maximum

Separation distance according to frequency of transmitter

output

 

m

 

 

 

power of transmitter

150 kHz to 80 MHz

80 MHz

to

800

800 MHz to 2.5 GHz

W

d = 1.2 P

MHz

 

 

d = 2.3 P

d = 1.2

P

 

 

 

 

 

 

 

 

0.01

0.12

0.12

 

0.23

0.1

0.38

0.38

 

0.73

1

1.2

1.2

 

 

2.3

10

3.8

3.8

 

 

7.3

100

12

12

 

 

23

For transmitters rated at a maximum output power not listed above, the recommended separation distance d in metres (m) can be estimated using the equation applicable to the frequency of the transmitter, where p is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer.

NOTE 1 At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.

NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects and people.

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A&D UA-1020CN instruction manual EMC Table, Cispr