Technical data

QUICKTRONIC
®
Intelligent DALI DIM | Additional properties of dimmable control gears from OSRAM
25
After these steps are executed – long–short–long
(double-click) – the ECGs act synchronously once again.
Note
Touch DIM was developed for manual control and is not
suitable for automation, e.g. for connecting an SPS.
4.2.8 Avoiding asynchronisms: DALI repeater
With the help of the DALI repeater, which is described in
detail within the context of the LMS portfolio, up to 64
ECGs can easily be operated in the Touch DIM function
without any problem with asynchronisms.
LMS repeater: http://www.osram.com/osram_com/
products/electronics/light-management-systems/
components/repeaters/index.jsp
4.2.9 Behavior after power voltage disruption
If the luminaire is disconnected from the mains, the ECG
saves all set values. If the light value was modifi ed prior to
shutdown, this value is set again. In other words, the exact
prior state is reproduced after a disruption of the voltage
(immediate switching on with the previous luminous fl ux, no
“middle road” via 100 % luminous fl ux and subsequent dim-
ming). All settings (dimming values, lamps on/off …) remain
intact even if the power failure lasts a while (> 200 ms…5 s,
depending on the ECG and the operating status). The refer-
ence value saved with double-click also remains saved in
the ECG after the power voltage disruption and can, if de-
sired, be recalled again with luminaire on/off. If the lumi-
naire was shut down as the result of a power voltage dis-
ruption, it remains off if the mains voltage returns. For this
reason, operation in Touch DIM mode is not suitable for
centrally supplied emergency lighting applications.
4.3 OSRAM DALI ECGs in emergency lighting
applications (EL – Emergency Lighting)
OSRAM DALI ECGs bear the EL quality mark. This means
that OSRAM DALI ECGs meet the following standards for
operation with central batteries:
1. Equipment safety according to IEC or EN 61347-2-3,
appendix J
2. Equipment safety according to IEC or EN 61347-2-13,
appendix J (2nd issue in preparation)
3. Luminaire safety according to IEC or EN 60598-2-22
(4th issue in preparation)
Due to the multitude of emergency lighting control systems
and applications, this topic cannot be described compre-
hensively in this technical application guide.
Integrating and testing the total emergency lighting system
according to DIN V VDE V 0108-100 and DIN EN 50172
must always be executed by the party responsible for the
total system, because the DALI ECG is only one compo-
nent of the total system. DIN V VDE V 0108-100 und DIN
EN 50172 are system standards and not ECG standards.
Special electronic control gears are available on the market
for local emergency lighting applications with integrated
battery in the luminaire. The instructions described here for
wiring and programming the DALI control gears refer exclu-
sively to central battery applications and, therefore, to stan-
dard DALI control gears (ECGs).
QUICKTRONIC
®
Intelligent DALI ECGs are suitable for
emergency lighting systems according to DIN V VDE V
0108-100 and DIN EN 50172. All OSRAM DALI control
gears detect emergency operation (“system failure level”)
by the missing voltage at the DALI input (16 V DC during
normal operation). This function is a part of the DALI
standard and is supported by all manu facturers.
New, expanded properties:
OSRAM DALI (GII) ECGs can detect a failure in the emer-
gency lighting applications (EL) without an additional DALI
command (operating range: 154–276 V (0 Hz/pulsating DC)).
The “system failure level” is automatically set. The EL func-
tion can be switched on or off via DALI magic/Wizard (see
the DALI Wizard manual: http://www.osram.com/osram_
com/tools-and-services/tools/dali-magic/index.jsp).
EL quality marks (according to IEC 61347-2-3) with
EBLF, EMC…
Operating range: 154–276 V (0 Hz/pulsating DC)
Flexible switching on/off with DALI magic
“DC level” has higher priority than the “system failure
level”
Locking emergency lighting settings possible via DALI
Automatic reinstatement of the AC conditions, in other
words, the conditions present before the failure of the
AC (mains) voltage
Typical data for the QUICKTRONIC
®
Intelligent DALI family
that are signi cant for emergency lighting systems*:
OSRAM ECG data for emergency lighting operation
Max. start time of the lamp 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
* The DALI or dimming function of the QTi DALI T5/T8 DIM ECGs is
identical for AC and DC operation.