User's Manual

EMC Information
Chapter 8
Page 126
8.2 Guidance and manufacturer’s declaration -
electromagnetic immunity
The 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
Test level
Compliance
level
Electromagnetic environment -
guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±6kV Contact
±8kV air
±6kV Contact
±8kV 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
±2kV for power
supply lines
± 1kV for
input/output lines
±2kV for power
supply lines
± 1kV for
input/output
lines
Mains power quality should be that
of a typical commercial or hospital
environment.
Surge
IEC 61000-4-5
±1kV differential
mode
±2kV common
mode
±1kV differential
mode
±2kV common
mode
Mains power quality should be that
of a typical commercial or hospital
environment.
Voltage dips,
short
interruptions and
voltage
variations
on power supply
input lines
IEC 61000-4-11
<5% Uт
(>95% dip in Uт)
f
or 0.5cycle
4
0% Uт
(60% dip in Uт )
f
or 5 cycle
70% Uт
(30% dip in Uт)
f
or 25 cycle
<5% Uт
(<95% dip in Uт )
f
or 5 s
<5% Uт
(>95% dip in
Uт)
for 0.5cycle
40% Uт
(60% dip in Uт )
for 5 cycle
70% Uт
(30% dip in Uт)
for 25 cycle
<5% Uт
(<95% dip in
Uт )
for 5 s
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.
Power frequency
(50/60Hz)
magnetic field
IEC 61000-4-8
3 A/m 3 A/m Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical
commercial or hospital
environment.
NOTE Uт is the a.c. mains voltage prior to application of the test level.
Guidance and manufacturer’s declaration - electromagnetic immunity