Huvitz HS-5000 3X, Руководство оператора

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34 SLIT LAMP HS-5000 3X----- ----------------
11.2. Guidance and manufacturer's declaration - electromagnetic
immunity
The EUT is intended far use in the eleclromagnetic environment specified be l ow .
The customer or the user of the EUT should assure that it is used in such an
environment.
lmmunity test IEC 60601 Compliance Electromagnetic
Test level level environment -ouidance
Electroslatic ±6kV Contact ±6kV Contac t Floors should be wood,
discharge (ESO) ±BkV air ±BkV air concrete or ceramic lile.
IEC 61000-4-2 lf floors are covered with
synlhetic material, the
relative humidity should
be at least 30%.
Electrical fast ±2kV far power ±2 kV far powe r Mains power quality
tran si en 1/bu rst supply lines supply lines should be thal of a
IEC 61000-4-4 ± 1kV far ± 1kV far typical commercial or
input/output input/output hospital environment.
lines lines
Surge
±1kV
±1 kV differen tial Mains power quality
IEC 61000-4-5 differential mode should be that of a
mode ±2kV
common typical com mercial
or
±2kV common mode hospital environment.
mode
Voltage dips , <5% UT <5% UT Mains power quality
short
(>95%
dip in (>95% dip in UT) should be that of a
interruptions and UT) far 0.5cycle typical commercial or
voltage
far 0.5cycle
40% UT hospital environment. lf
variations 40% UT (60% dip in UT ) the user of the EUT
on power supply (60% dip in far 5 cycle image intensifier require
input lines UT) 70% UT continued operalion
IEC 61000-4-11 far 5 cycle (30% dip in UT) during power mai ns
70% UT far 25 cycle interruptions,
(30% dip in UT) <5% UT it is recommended that
far 25 cvcle
(<95%
dio in the
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