14
Electrostatic discharge
(ESD)
lEC 61000-4-2
±8 kV contact
±2 kV, ±4 kV, ±8 kV, ±15 kV air
±8 kV contact ±2 kV, ±4 kV, ±8
kV, ±15 kV air
Floors should be wood, concrete or ceramic tile.
If oors 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
±1 kV for Input/output lines
±2kV for power supply lines
±1kV for interconnecting cable
Mains power quality should be that of a typical
commercial or hospital environment.
Surge
lEC 61000-4-5
±1 kV line to line
±2 kV line to earth
±1 kV line to line 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
(>95% dip in UT.) for 0.5 cycle
40 % UT
(60% dip in UT) for 5 cycles
70% UT
(30% dip in UT) for 25 cycles
<5% UT
(>95 % dip in UT) for 5 sec
<5 % UT
(>95% dip in UT.)
for 0.5 cycle
40 % UT
(60% dip in UT) for 5 cycles
70% UT
(30% dip in UT) for 25 cycles
<5% UT
(>95 % dip in UT)
for 5 sec
Mains power quality should be that of a typical
commercial or hospital environment. If the
user of the models S6 LED require continued
operation during power mains interruptions, it is
recommended that the models S6 LED be powered
from an uninterruptible power supply or a battery.
Power frequency (50/60
Hz) magnetic eld
lEC 61000-4-8
30A/m 30A/m
Power frequency magnetic elds should be at levels
characteristic of a typical location in a typical
commercial or hospital environment.
NOTE U
T
is the a.c. mains voltage prior to application of the test level.
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