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OSRAM QUICKTRONIC INTELLIGENT DIM CFL User Manual

Page 39

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For emergency lighting/voltage loss

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in the DALI controllers two val-

ues can be configured/programmed separately for each unit (e.g. us-
ing the OSRAM DALI Luminaire Tool DLT).

System failure level: Emergency operation (1…100 % light), de-
tected by switching off the control line

Power on level: Light value after the mains voltage is restored
(1…100 % light)

The system failure level always has priority over the power on level,
especially when switching over (in the event of a brief power out-
age, emergency operation is therefore ensured). The factory setting
for both values is 100 % light.

Typical data for the QUICKTRONIC INTELLIGENT DALI family impor-
tant for emergency lighting systems are*:

Starting time of the lamp (max.)

0.6 s

Permissible voltage range (DC)

154…276 V

Min. voltage for lamp start (DC)

198 V

Permissible voltage range (AC)

198…264 V

Mains frequency

0, 50…60 Hz

Table

5: OSRAM ECG data for emergency operation of the lighting

system

*Further technical data of the respective ECG type can be found in the
corresponding datasheet or on our homepage at www.osram.com/qti.

The DALI or dimming function of the QTi DALI … DIM is identical in AC
and DC operation.

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During power outages < 200 ms, the light stays on (no light failure) because

the ECGs are not preheated again.

During power outages > 200 ms, the ECGs go through the entire preheat-

ing cycle. The following applies to the QTi DALI/DIM and HF DIM family: The

starting time in HO lamps is 0.5 s and in HE lamps it is 0.7 s. DALI ECGs

require an additional 0.5 s for initialization