DR239-75W DT8 DALI TUNABLE (TW or RGBW) LED DRIVER
DR239-DT8 is a versatile multi-current LED Driver suitable for a wide range of constant current LED applications. The device is DALI-2 compliant (DT8) for single point control of Tunable White, CCT adjustable and RGBW PWM LED light sources. Adjustable output voltage and current settings up to 75W.
MAIN FEATURES
| Input Voltage: | 200-240VAC 50/60Hz |
| Power Capacity | Max 75W |
| Dimming Capability | DALI / DALI-2 Standard |
| Output Channels | Two- Channel Tc Tunable |
| Output Current Selection | DIP Switch Selectable |
INPUT SPECIFICATIONS
| Input Voltage: Range | 200-240VAC |
| Frequency | 50/60Hz |
| Typical Power Factor | >0.9 |
| Typical Efficiency: | >87% @ 230VAC |
| Maximum Input Current | 0.27A @ 230VAC |
| Inrush Current (Typical) | COLD START Max 2A @ 230VAC |
OUTPUT SPECIFICATIONS
| Output Current | 250-1500mA Selectable |
| Output Channels | 1-4 |
| DC Output Voltage | 8-43VDC |
| LED Driver Classification: | Current Tolerance +/- 3% |
CONTROL CHARACTERISTICS
| Dimming Interface | DALI-2 / DT8 |
| Dimming Option | 1%-100% |
BUILT-IN PROTECTION
| Short Circuit & Reverse Polarity | Auto Recovery after fault rectified |
| Over Current Protected | Auto Recovery after fault rectified |
| Thermal Overload Protection | Auto Recovery after fault rectified |
STANDARDS & COMPLIANCE
| Electrical Safety | EN61347-1 , EN61347-2-13 |
| EMC Compliant | EN55015 / EN61000-3-2 / EN61000-3-3 |
| Control Interface Compliance | IEC 62386-101:2014, IEC 62386-102:2014, IEC 62386-207 Ed2, IEC 62386-209:2011 |
PHYSICAL SPECIFICATIONS
| Dimensions | 244x64x32mm |
| Working Temperature | -20C – +45C |
| Max Case Temperature | 85C (Ta 40C) |
| Storage Temperature Range: | -40C – +80C |
| Withstand Voltage | I/P-O/P: 3.75KVAC |
| Surge Line Immunity | LIne 0.5KV |
| MTBF | 188Khrs, MIL-HDBK-217F @ 230VAC |
| IP Rating | IP20 Indoor Use Only |
DIMENSIONS
SETTING ADJUSTABLE OUTPUT CURRENT
WARNING
CAREFULLY CHECK THE OUTPUT CURRENT SETTINGS ARE CORRECT BEFORE CONNECTING LED LOAD
Select the correct output current before wiring to LED light by DIP Switches. Please make sure the power to the driver
is disconnected before selection of the output current.
MODE/OPERATION
Select Correct Mode
1. Select a DALI Device Type 
1.1. Press and hold down both buttons until digital display flashes, then release the button
1.2.Keep clicking the 2nd button, you will get the 4 device types one by one as follows:
, means primary N color type, the device can control 4 channels single color LED separately under this mode.
, means RGBW color type, the device can control RGBW LED under this mode.
, means Tc color type, the device can control tunable white LED under this mode.
, means XY coordinate color type, the device can control RGBW LED under this mode.
1.3. Select a device type you would like and then press and hold down both buttons until digital display stops
flashing to confirm the selection.
1. Setting DALI address 
2.1. Press and hold down any of the two buttons until numeric digital display flashes, then release the button.
2.2. Click any of the two buttons once to select a digit, click again to change the digit until the desired DALI address appears. Click first button to set “tens” position and second button to set “units” position. The address can be set from 00~63.
2.3. Then press and hold down any of the 2 buttons until the numeric digital display stops flashing to confirm the setting.
Note: DALI address can be manually assigned from 00-63-FF, by factory defaults, no DALI address is assigned for the dimmer, and the display shows
. etting DALI address as
ill reset the dimmer to factory defaults.
3. Once an address is selected, all four channels’ address will be the same. For example, if the dimmer isaddressed to 22 on the display then CH1, CH2, CH3, CH4 will be the same address 22.
4. DALI Address Assigned by DALI Masters
DALI address can also be assigned by DALI Master controller automatically, please refer to user manuals ofcompatible DALI Masters for specific operations.
Note: The digital display will show
When the DALI master is assigning addresses.
MODE/OPERATION (CONTINUED…)
5. Push Dimmer Mode
While connected with an AC push switch, the digital display will show “PD” which means Push Dimmer Mode, operations under Push Dimmer Mode are as follows:
While
evice type is selected,
- Click the button to switch ON/OFF
- Press and hold down the button to increase or decrease light intensity to desired level and release it, then repeat the operation to adjust light intensity to opposite direction.
While
or
device type is selected,
- Click the button to switch ON/OFF
- Press and hold down the button to increase or decrease light intensity to desired level and release it, then repeat the operation to adjust light intensity to opposite direction.
- Double click the button to switch between brightness mode and RGB color mode.
- Press and hold down the button to change RGB colors under RGB color mode.
While
device type is selected,
- Click the button to switch ON/OFF
- Press and hold down the button to increase or decrease light intensity to desired level and release it, then repeat the operation to adjust light intensity to opposite direction.
- Double click the button to switch between brightness mode and color temperature mode.
- Press and hold down the button to change color temperature under color temperature mode.
The driver has memory function under push dimmer mode after power off or power failure, which enables the device to memorize the status before power off while power on again.
WIRING DIAGRAM |
WITH DALI MASTER |
1.1 When
rimary N color type selected
Note: Please make sure that the DALI master controller supports primary N color type commands.
WIRING DIAGRAM |
WITH DALI MASTER (CONTINUED…) |
1.2 When
GBW color type selected
Note: Please make sure that the DALI master controller supports RGBW color type commands.
1.3 When
Tc color type selected
Note: Please make sure that the DALI master controller supports Tc color type commands.
1.4 When
Y coordinate color type selected
Note: 1) Please make sure that the DALI master controller supports XY coordinates color type commands.
2) For color type XY coordinates, the 4th W channel can only be controlled together with RGB channels.
3) Only when the coordinate point at the area where R, G, B three colors mix color will W channel turn on.
4) W channel intensity will go up only as R, G, B three colors’ intensity goes up simultaneously.
5) W channel intensity will go down only as R, G, B three colors’ intensity goes down simultaneously.
6) If controlled by XY type touch panel, use W button on the panel to mix RGB thus turn on 4th channel W.
WIRING DIAGRAM |
PUSH DIM MODE |
2. With AC Push
2.1 When
primary N color type selected
2.2 When
GBW color type selected
2.3 When
Tc color type selected
2.4 When
Y coordinate color type selected
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