Shenzhen PM-9000 Express Manual del operador descargar pdf (Pagina 299)

TABLE 2

Guidance and declaration — electromagnetic immunity

The equipment is intended for use in the electromagnetic environment specified below.

The customer or the user of the equipment should assure that it is used in such an

environment.

Immunity test IEC 60601 Test

level

Compliance

level

Electromagnetic environment

— guidance

Electrostatic ±6 kV contact ±6 kV contact Floors should be wood, concrete

Discharge (ESD) ±8 kV air ±8 kV air or ceramic tile. If floors are

IEC 61000-4-2 covered with synthetic material,

the relative humidity should be at

least 30%.

Electrical fast ±2 kV for power ±2 kV for power Mains power quality should be

Transient/burst supply lines supply lines that of a typical commercial or

IEC 61000-4-4 ±1 kV for

input/output lines

(>3m).

±1 kV for

input/output

lines (>3m)

hospital environment.

Surge IEC ±1 kV differential ±1 kV different Mains power quality should be

61000-4-5 mode

±2 kV common

mode

±2 kV common

mode

that of a typical commercial or

hospital environment.

Voltage dips, <5% UT <5% UT Mains power quality should be

Short (>95% dip in UT) (>95% dip in UT) that of a typical commercial or

interruptions and for 0.5 cycle for 0.5 cycle hospital environment. If the user

voltage variation 40% UT 40% UT of our product requires continued

on power supply (60% dip in UT) (60% dip in UT) operation during power mains

input lines IEC for 5 cycle for 5 cycle interruptions, it is recommended

61000-4-11 70% UT 70% UT that our product be powered from

(30% dip in UT) (30% dip in UT) an uninterruptible power supply or

for 25 cycle for 25 cycle a battery.

<5% UT <5% UT

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

for 5 sec for 5 sec

Power frequency 3 A/m 3 A/m Power frequency magnetic fields

(50/60 HZ) should be at levels characteristic

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Shenzhen PM-9000 Express Manual del operador Pagina 299

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