Electromagnetic immunity
Guidance and manufacture’s declaration-electromagnetic immunity
The device is intended for use in the environment specified below. Buyer or operator should
assure that it is used in such environment.
Immunity test
Compliance
Electromagnetic
Electrostatic
discharge (ESD)
IEC 61000-4-2
±6kV contact
±8kV air
±6kV contact
±8kV air
concrete or ceramic tile. If
floor
is covered with
relative humidity should be
transient/burst
IEC 61000-4-4
supply lines
± 1 kV for
input/output line
±2kV for power
supply lines
± 1 kV
for
input/output
Mains power quality should
b
e that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
lines
lines
Mains power quality should
be that of a typical
commercial or hospital
environment.
Voltage dips, short
interruptions and
voltage vatiations
on power supply
input lines
IEC 61000-4-11
<5%UT(>95%dip
cycle
in UT) for 5 cycle
70%UT(30%dip in
UT) for 25 cycle
<5%UT(>95%dip
in UT) for 5 sec
<5%UT(>95%d
0.5 cycle
40%
UT) for 5 cycle
70%UT(30%dip
cycle
<5%UT(>95%d
ip in UT) for 5
Mains power quality should
be that of a typical
commercial or hospital
environment.
If the user
requires continued
operation during power
mains interru
ptions, it is
recommended that the
device be powered from an
uninte
supply or a battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3A/m 3A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
locat
ion in a typical
commercial or hospital
environment.
NOTE: UT is the a.c. mains voltage prior to application of the test level.