Aspect BIS VISTA Spécifications télécharger pdf (Page 79)

SECTION 9 SPECIFICATIONS AND WARRANTY

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9-7

Guidance and Manufacturer’s Declaration - Electromagnetic

Immunity

The BIS VISTA system is intended for use in the electromagnetic environment specified

below. The customer or user of the BIS VISTA system 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

±6 kV contact

±8 kV air

±6 kV contact

±8 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%.

Electrical fast

transient/burst

IEC 61000-4-4

±2 kV for power

supply lines.

±1 kV for

input/output

lines.

±2 kV for power

supply lines.

±1 kV for

input/output

lines.

Mains power quality should

be that of a typical

commercial or hospital

environment.

Surge

IEC 61000-4-5

±1 kV

differential mode

±2 kV common

mode

±1 kV differential

mode

±2 kV common

mode

Mains power quality should

be that of a typical hospital

environment.

Voltage dips,

short

interruptions

and voltage

variations on

power supply

input lines.

IEC 61000-4-11

<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.

<5% UT (>95%

dip in UT)

for 5 sec.

<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.

<5% UT (>95%

dip in UT)

for 5 sec.

Mains power quality should

be that of a typical hospital

environment. If the user of

the BIS VISTA system

requires continued operation

during power mains

interruptions longer than 45

minutes, it is recommended

that the BIS VISTA monitor

be powered by an

uninterruptible power supply

or an additional battery.

Power frequency

(50/60 Hz)

magnetic field.

IEC 61000-4-8

3 A/m 3 A/m Power frequency magnetic

fields should be at levels

characteristic of typical

location in a typical hospital

environment.

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