Performance, Ledsense, Operation, thermal de-rating and lumen maintenance – TERRALUX DR6 User Manual

Page 2

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2  

TERRALUX D

R

6 Product Specification – Subject to change without notice

 

WWW.TERRALUX.COM

10/01/2014

 

Performance

   

TERRALUX  D

R

6  

   

Out  of  fixture  

Light  engine  only  –  no  diffuser  

Color  Temperature  

3000K,  3500K  and  4000K  

CRI:  Min  [typical]  

80  [83]  

Light  Output  [lumens]  @  120V  

   

118  (1x18W  CFL  eq.)  

950  

1430  

213  (1x26W,  2x13W  CFL  eq.)  

1000  

1510  

218  (1x32W,  2x18W  CFL  eq.)  

1200  

1800  

142  (42W  CFL  eq.)  

1500  

2200  

226  (2x26W  CFL  eq.)  

2000  

3000  

Power  [Watts]  

   

118  (1x18W  CFL  eq.)  

13  

213  (1x26W,  2x13W  CFL  eq.)  

14  

218  (1x32W,  2x18W  CFL  eq.)  

17  

142  (42W  CFL  eq.)  

20  

226  (2x26W  CFL  eq.)  

26  

Efficacy  [lm/W]  @  120V  

75  

110  

Notes:

Typical Performance @ 25°C. See Relative Light Output vs Temperature and LEDSense® graphs, page 3, for temperature & Power de-rating.

All specifications subject to tolerance of ± 10%

Estimates, will be updated with measurements by third party per IESNA-LM79-08

LEDSense

®

Operation, Thermal De-rating and Lumen Maintenance

The D

R

6 employs TERRALUX’s patented LEDSense

®

Thermal Management Technology to

automatically provide maximum light output in various fixtures and operating conditions while
assuring long-term lumen maintenance. LED-Sense

®

regularly measures the operating temperature

and ensures compliance with a pre-programmed temperature and drive-current profile. This profile
is based on the LED manufacturer’s LM-80 data report and minimum L70@60,000 hour lumen
maintenance curves. LEDSense

®

is always active, and will compensate for variation in thermal

conditions due to heatsinking, ambient air, Engine positioning, or any other variable that affects the
operating temperature. The Thermal De-rating curve below identifies the relative light output that
can be expected under various thermal conditions. The LEDSense

®

Power Curve identifies the

reduction in input power over temperature.

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