162

Guidance and Manufacturer’s Declaration - Electromagnetic Immunity

This device is intended for use in the electromagnetic environment specified below. The user of this device should make sure it is used in such an environment.

Immunity Test

IEC 60601 Test

Compliance Level

Electromagnetic

 

Level

 

Environment -

 

 

 

Guidance

Electrostatic

±6 kV contact

±8 kV contact

Floors should be wood, concrete

Discharge (ESD)

 

 

or ceramic tile. If floors are covered

 

±8 kV air

±15 kV air

with synthetic material, the relative

IEC 61000-4-2

 

 

humidity should be at least 30%.

 

 

 

 

Electrical fast

±2 kV for power supply

±2 kV for supply mains

Mains power quality should be

Transient/burst

lines

 

that of a typical home or hospital

 

 

 

environment.

IEC 61000-4-4

±1 kV for input-output

±1 kV for input/output

 

 

lines

lines

 

 

 

 

 

Surge

±1 kV differential mode

±1 kV differential mode

Mains power quality should be

IEC 61000-4-5

 

 

that of a typical home or hospital

 

±2 kV common mode

±2 kV for common mode

environment.

 

 

 

 

Voltage dips, short

<5% UT

<5% UT

Mains power quality should be

interruptions and voltage

(>95% dip in UT) for

(>95% dip in UT) for

that of a typical home or hospital

variations on power

0.5 cycle

0.5 cycle

environment. If the user of the

supply input lines

40% UT

40% UT

device requires continued operation

 

(60% dip in UT) for

(60% dip in UT) for 5

during power mains interruptions,

IEC 61000-4-11

5 cycles

cycles

it is recommended that the device

 

70% UT (30% dip in

70% UT (30% dip in UT) for

be powered from an uninterruptible

 

UT) for 25 cycles

25 cycles

power supply or a battery.

 

<5% UT (>95% dip in UT)

<5% UT (>95% dip in UT)

 

 

for 5 sec

for 5 sec

 

 

 

 

 

Power frequency (50/60

3 A/m

3 A/m

Power frequency magnetic fields

Hz) magnetic field

 

 

should be at levels characteristic

 

 

 

of a typical home or hospital

IEC 61000-4-8

 

 

environment.

 

 

 

 

NOTE: UT is the a.c. mains voltage prior to application of the test level.

 

Trilogy200 clinical manual

Page 173
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Philips Trilogy 200 manual 162, Immunity Test IEC 60601 Test, Electromagnetic, Level