(IEC60601-1-2)Electromagnetic Immunity:
Immunity test
IEC60601-1-2
test level
Compliance
level
Electromagnetic
environment-guidance
Electrostatic
discharge
IEC 61000-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 kV air
Floors should be wood,
concreteorceramictile.Ifoors
are covered with synthetic
material, the relative humidity
should be at least 30 %.
Electric fast
transient/burst
IEC 61000-4-4
± 2kV for
power supply
lines
±1 kV for input/
output lines
±2 kV for
power supply
lines
±1 kV for input/
output lines
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
±1 kV
differential
mode
±2 kV
common mode
±1 kV
differential
mode
±2 kV
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 % UT
for 0.5 cycle
<5 % UT
for 0.5 cycle
Mains power quality should be
that of a typical commercial or
hospital environment. If the user
of the LEDEX
TM
WL-090 requires
continued operation during
power mains interruptions, it is
recommended that the LEDEX
TM
WL-090 be powered from an
uninterruptible power supply or a
battery.
40 % UT
for 0.5 cycle
40 % UT
for 0.5 cycle
70 % UT
for 0.5 cycle
70 % UT
for 0.5 cycle
<5 % UT
for 5 sec.
<5 % UT
for 5 sec.
Power
frequency
(50/60 Hz)
magneticeld
IEC 61000-4-8
3 A/m 3 A/m
Powerfrequencymagneticelds
should be at levels characteristic
of a typical location in atypical
commercial or hospital
environment.
Note: UT is the a.c. mains voltage prior to application of the test level.
20
EN