14
eLectROMAGNetIc cOMPAtIBILItY INFORMAtION
Technical Description Concerning Electromagnetic Emission
Table 1: Declaration - electromagnetic emissions
Guidance and manufacturer’s declaration - electromagnetic emissions
The model STL25 is intended for use in the electromagnetic environment specified below.
The customer or the user should assure that it is used in such an environment.
emissions test
compliance
electromagnetic environment – guidance
RF emissions
CISPR 11
Group 1
The models STL25 use RF energy only for its
internal function. Therefore, its RF emissions are
very low and are not likely to cause any interfe-
rence in nearby electronic equipment.
RF emissions
CISPR 11
Class B
The model STL25 is suitable for used in domestic
establishment and in establishment directly con-
nected to a low voltage power supply network
which supplies buildings used for domestic
purposes.
Harmonic emissions
IEC 61000-3-2
Class C
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
Not applicable
Technical Description Concerning Electromagnetic Emission
Table 1: Declaration - electromagnetic emissions
Guidance and manufacturer’s declaration – electromagnetic immunity
The model STL25 is intended for use in the electromagnetic environment specified below.
The customer or the user should assure that It is used in such an environment.
Immunity test
Iec 60601
test level
compliance
level
electromagnetic environment –
guidance
Electrostatic
discharge (ESD)
lEC 61000-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 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
±2 kV for power
supply lines
±1 kV for input/output
lines
±2 kV for power
supply lines
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
±2 kV line to earth
Mains power quality should be that
of a typical commercial or hospital
environment.
Voltage dips,
short interrup-
tions and vol-
tage variations
on power supp-
ly input lines
IEC 61000-4-11
<5 % U
T
(>95% dip in U
T
)
for 0.5 cycle
40 % U
T
(60% dip in U
T
)
for 5 cycles
70% U
T
(30% dip in U
T
)
for 25 cycles
<5% U
T
(>95 % dip in U
T
)
for 5 sec
<5 % U
T
(>95% dip in U
T
)
for 0.5 cycle
40 % U
T
(60% dip in U
T
)
for 5 cycles
70% U
T
(30% dip in U
T
)
for 25 cycles
<5% U
T
(>95 % dip in U
T
)
for 5 sec
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the mo-
del STL25 require continued ope
-
ration during power mains interrup-
tions, it is recommended that the
model 168 DAYLUX Therapy Light
be powered from an uninterruptible
power supply or a battery.
