Inovytec SALI D, Руководство оператора

Страница: 13 / 48

Page 13 of 48
4.2.2 IMMUNITY
Electromagnetic Immunity
Immunity Test Compliance Level Electromagnetic Environment – Guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
± 8kV contact
±6 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
± 1 kV for signal
ports
± 2 kV for power
supply lines
Mains power quality should be that of a
typical commercial or hospital
environments.
Surge IEC
61000-4-5
± 1 kV differential
mode
± 2 kV common
mode
Mains power quality should be that of a
typical commercial or hospital
environments.
Voltage dips,
short
interruptions
and voltage
variations on
power supply
input lines IEC
61000-4-11
Reduction of
>95%/ dip 0.5 cycle
60%/dip 5 cycles.
30%/dip 25 cycles.
>95%/ dip 5sec.
Mains power quality should be that of a
typical commercial or hospital
environments.
Power
frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
10 A/m
Main power quality should be that of a
typical commercial or hospital environment.
If a dip or an interruption of mains power
occurs, the current of the display series may
be dropped off from normal level, and it may
be necessary to use uninterruptible power
supply or a battery