Dimmable LED Power Supplies
With Auxiliary Output for Cooling Source
In Production:56W, 1400mA - 2100mA
Now Sampling: 90W, 2100 - 2800mA
LumaStream announces the introduction of two Power VectorLED Power Supplies:
THEA 56: 56W constant current driver for powering and dimming high power LED arrays in the range of 1400mA to 2100mA. With it´s output voltage range from 10 to 28Vdc it is a good match for the 8x8 Bridgelux RS LED arrays or similar LED arrays.
![](http://p.ledinside.com/led/2013-01/1358303009_81687.jpg)
THEA 90: 90 W constant current driver for powering and dimming high power LED arrays in the range of 2100mA to 2800mA.
![](http://p.ledinside.com/led/2013-01/1358303040_61865.jpg)
The 2800mA model with an output voltage range from 25 to 31Vdc is a good match for the 10x10 Bridgelux RS LED arrays or similar LED arrays.
The 2100mA model with an output voltage range of 27 to 42.8Vdc is a good match for the new Bridgelux VERO LED arrays or similar LED arrays.
Both products feature an Auxiliary 12V voltage source for active cooling and include a NTC feature(THEA 56 only) that allows thermal feedback from a thermistor foractive temperature control of the LED module. THEA 56 is also available with a 5V Auxiliary output upon request.
THEA 56 and THEA 90 also incorporate the following features:
- Wide rated input voltage range of 120 to 277 Vac
- Safety Low Voltage SELV, LPS, Class 2 Output
- Efficiency greater than 87%
- Smooth dimming utilizing proprietary current pulsing methodology
- Remote mounting up to 10 ft. (3 meters) for THEA 56 and 5 ft. (1.5
meters) for THEA 90
- Over voltage, over current and short circuit protection
- LED power supply data sheets are available at www.lumastream.com
orwww.powervector.com
Please contact us for the THEA 90 preliminary datasheet
- UL and CE approval completed for THEA 56, pending for THEA 90
- IP50 damp/dry location rated
- 0-10V Analog Control interface and incorporate a microprocessor that
enables exceptionally smooth dimming down to 1%.
THEA 56 has UL and CE approvals completed and is in serial production.
THEA 90 engineering samples for development are available now.