ResMed AutoSet CS 2 user manual Immunity test, IEC60601-1-2, Compliance, test level, English

Models: AutoSet CS 2

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Electromagnetic environment – guidance

Guidance and manufacturer’s declaration – electromagnetic immunity (continued)

The AutoSet CS2 is intended for use in the electromagnetic environment specified below. The customer or the user of the AutoSet CS2 should assure that it is used in such an environment.

Immunity test

IEC60601-1-2

Compliance

Electromagnetic environment – guidance

test level

level

 

 

 

 

 

 

 

 

 

Portable and mobile RF communications

 

 

 

equipment should be used no closer to any part

 

 

 

of the AutoSet CS2, including cables, than the

 

 

 

recommended separation distance calculated

 

 

 

from the equation applicable to the frequency of

 

 

 

the transmitter.

 

 

 

Recommended separation distance

Conducted RF

3 Vrms

3 Vrms

d = 1.17 √P

IEC 61000-4-6

150 kHz to 80 MHz

 

 

Radiated RF

10 V/m

10 V/m

d = 0.35 √P 80 MHz to 800 MHz

IEC 61000-4-3

80 MHz to 2.5 GHz

 

 

 

 

 

d = 0.70 √P 800 MHz to 2.5 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).

 

 

 

Field strengths from fixed RF transmitters, as

 

 

 

determined by an electromagnetic site survey,a

 

 

 

should be less than the compliance level in each

 

 

 

frequency range.b

 

 

 

Interference may occur in the vicinity of

 

 

 

equipment marked with the following symbol:

 

 

 

 

NOTE 1: At 80 MHz and 800MHz, 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.

aField 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 the AutoSet CS2 is used exceeds the applicable RF compliance level above, the AutoSet CS2 should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating the AutoSet CS2.

bOver the frequency range 150 kHz to 80 MHz, field strengths should be less than 10 V/m.

ENGLISH

TECHNICAL SPECIFICATIONS

49

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ResMed AutoSet CS 2 Immunity test, IEC60601-1-2, Compliance, Electromagnetic environment - guidance, test level, English