LG 27HJ710S-W User Manual download pdf (Page 5)

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Electro-Magnetic Immunity

This EUT is intended for use in the electromagnetic environment specified below.

The customer or the user of the EUT should assure that it is used in such an environment.

Immunity Test

IEC 60601-1-2

Test Level

Compliance

Level

Electromagnetic Environment – Guidance

Electrostatic discharge

(ESD)

IEC 61000-4-2

± 8 kV contact

± 2 kV, ± 4 kV,

± 8 kV, ± 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%.

Electrical fast transient/

burst

IEC 61000-4-4

± 2 kV

100 kHz repetition

frequency

± 2 kV

100 kHz repetition

frequency

Mains power quality should be that of a

typical commercial or hospital environment.

Surge Line-to-line

IEC 61000-4-5

± 0,5 kV, ± 1 kV ± 1 kV

Mains power quality should be that of a

typical commercial or hospital environment.

Surge Line-to-ground

IEC 61000-4-5

± 0,5 kV, ± 1 kV,

± 2 kV

Voltage dips

IEC 61000-4-11

0 % U

; 0,5 cycle

At 0°, 45°, 90°, 135°,

180°, 225°, 270° and

315°

0 % U

; 0,5 cycle

At 0°, 45°, 90°, 135°,

180°, 225°, 270° and

315°

Mains power quality should be that of a

typical commercial or hospital environment.

If the user of the EUT image intensifier

requires continued operation during power

mains interruptions, it is recommended

that the EUT image intensifier be powered

from an uninterruptible power supply or a

battery.

0 % U

; 1 cycle

and

70 % U

; 25/30 cycles

Single phase: at 0°

0 % U

; 1 cycle

and

70 % U

; 25/30 cycles

Single phase: at 0°

Voltage interruptions

IEC 61000-4-11

0 % U

; 250/300 cycle 0 % U

; 250/300 cycle

RATED power frequency

magnetic fields

(50/60Hz)

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.

NOTE

 U

is the A.C mains voltage prior to application of the test level.

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LG 27HJ710S-W User Manual Page 5

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