10
Technical Description Concerning Electromagnetic Emission
Table 1: Declaration - electromagnetic emissions
Guidance and manufacturer’s declaration – electromagnetic immunity
The TL 70 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)
IEC 61000-4-2
±8 kV contact
±15 kV air
±8 kV contact
±15 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
IEC 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 seconds
<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 seconds
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the
model TL 70 requires continued
operation during power mains in-
terruptions, it is recommended that
the TL 70 daylight therapy lamp is
to be powered from an uninterrup-
tible power supply or a battery.
Power Frequen-
cy (50/60HZ)
magnetic field
IEC 61000-4-8
3 A/m
Not applicable
Not applicable
NOTE
U
T
is the a.c. mains voltage prior to application of the test level.
