www.osram-americas.com/OPTOTRONIC
OPTOTRONIC
Programmable Linear Constant Current Dimmable LED Power Supplies
Key Features & Benefits
OEM Programmable with 1mA Specification grade dimming down
resolution to perfectly match LED to 1% or 10% on 0-10V dimmers
load and maximize performance
Available optional auxiliary output to
Integrated OEM programmable power 12V, 20V, and 24V low power
features include: applications
Constant lumen maintenance
Slim form factors
End of life indication
Universal input voltage
LED thermal protection
120-277Vca 50/60Hz
Programming doesn't require
UL Class 2 output for safe operation
powering up or connecting the
OSRAM LEDSet interface
power supply to AC line voltage
compatible
The OPTOTRONIC programmable dimmable family consists of highly
efficient, linear, constant current LED power supplies. One click program -
Product Offering
ming through the OPTOTRONIC programmer allows OEMs to configure
Maximum Minimum Output Current
the output current with 1mA resolution. Also fully customizable by
1
Power Dimming Range
customers are the end of life indicator, LED thermal protection and the
1250 - 2000mA
85W 10%
constant lumen maintenance features. The OPTOTRONIC programmer
2000 - 2600mA
1%
does not require the power supply to be powered up or connected to
50W 400 - 1400mA
10%
AC line voltage while programming. The power supplies are available
1%
48W 700 - 2000mA
with built-in 0-10V dimming protocol with models available in 1% to
10%
10%. The auxiliary output has the capability to power various sensors and
1% 150 - 1050mA
30W
10% 350 - 1050mA
is optimized for the OSRAM Connected Lighting Module (CLM). For more
1%
information on the CLM, please visit www.osram-americas.com/controls 20W 150 - 700mA
10%
1. The lowest output current of these drivers is 10mA and the minimum percentage of dimming
is dependent on the programmed output current of the driver (not applicable to OTi85W).
Configuration Overview
2. Configurable Features
100
1. Program Units
80
Energy savings
60
40
20
0
0 1 2 3 4 5 6 7 8 9 10 0 10 20 30 40 50 60
Time duration
Dim Voltage [V]
1% Dimming
10% Dimming
A. 0-10V Dimming B. Constant Lumen Output
End of life
Time duration
C. Auxiliary Output D. End of Life Power Supply Indicator
Application Information
Applications Specifications and Certifications
Indirect/direct
AstroDIM
Linear
Recessed troffer
ECS276R4 4-16
Constant LuConstant Lumen Outputstant Lumen Outputt
% of Full Power
Drive Current
Lumen Output
Specification Data
Catalog # Type
Project
Comments
Prepared by
Electrical Specifications
Maximum Nominal Maximum Maximum Auxiliary
Output Input Input Auxiliary Output Output
Power Voltage Current Power Line Current Voltage Environmental UL
(W) (Vac ) (A) Factor THD Transient Efficiency (mA) (Vdc )* Rating File #
20W 120-277Vac 50/60 Hz 0.23 @ 120V
>0.9 <20% ANSI C62.41 Cat.A 2.5kV >80% 40 12/20/24 Dry & Damp E320395
0.1 @ 277V
0.31 @ 120V
30W 120-277Vac 50/60 Hz >0.9 <20% ANSI C62.41 Cat.A 2.5kV >85% 40 12/20/24 Dry & Damp E320395
0.15 @ 277V
0.52 @ 120V
48W 120-277Vac 50/60 Hz >0.9 <20% ANSI C62.41 Cat.A 2.5kV >85% 40 12/20/24 Dry & Damp E320395
0.23 @ 277V
0.52 @ 120V
50W 120-277Vac 50/60 Hz >0.9 <20% ANSI C62.41 Cat.A 2.5kV >85% 40 12/20/24 Dry & Damp E320395
0.24 @ 277V
0.83 @ 120V
85W 120-277Vac 50/60 Hz >0.9 <20% ANSI C62.41 Cat.A 2.5kV >85% Dry & Damp E320395
0.36 @ 277V
*Default auxiliary output of 12V; configurable via OT programmer
Ordering Information
Item Ordering Total Output Output Current Default Output Voltage Dimming Dimming LED Thermal
1
Number Abbreviation Power Range Current Range (Vdc) Control Range Protection
OTi85
79470 OTi85/120-277/2A0 DIM LT2 L 85W 1250-2000mA (programmable) 2000mA 30-55V 0-10V 10-100% Yes
79471 OTi85/120-277/2A6 DIM LT2 L 85W 2000-2600mA (programmable) 2600mA 20-55V 0-10V 10-100% Yes
OTi50
79467 OTi50/120-277/1A4 DIM-1 L AUX 50W 400-1400mA (programmable) 1050mA 10-55V 0-10V 1-100% Yes
79398 OTi50/120-277/1A4 DIM L AUX 50W 400-1400mA (programmable) 1050mA 10-55V 0-10V 10-100% Yes
79516 OTi50/120-277/1A4 DIM-1 L 50W 400-1400mA (programmable) 1050mA 10-55V 0-10V 1-100% Yes
79631 OTi50/120-277/1A4 DIM L 50W 400-1400mA (programmable) 1050mA 10-55V 0-10V 10-100% Yes
OTi48
79468 OTi48/120-277/2A0 DIM-1 L AUX 48W 700-2000mA (programmable) 1400mA 10-55V 0-10V 1-100% Yes
79399 OTi48/120-277/2A0 DIM L AUX 48W 700-2000mA (programmable) 1400mA 10-55V 0-10V 10-100% Yes
79517 OTi48/120-277/2A0 DIM-1 L 48W 700-2000mA (programmable) 1400mA 10-55V 0-10V 1-100% Yes
79632 OTi48/120-277/2A0 DIM L 48W 700-2000mA (programmable) 1400mA 10-55V 0-10V 10-100% Yes
OTi30
2 3
79466 OTi30/120-277/1A0 DIM-1 L AUX 30W 150-1050mA (programmable) 700mA 10-55V 0-10V 1-100% Yes
79397 OTi30/120-277/1A0 DIM L AUX 30W 350-1050mA (programmable) 700mA 10-55V 0-10V 10-100% Yes
2
79515 OTi30/120-277/1A0 DIM-1 L 30W 150-1050mA (programmable) 700mA 10-55V 0-10V 1-100% Yes
79630 OTi30/120-277/1A0 DIM L 30W 350-1050mA (programmable) 700mA 10-55V 0-10V 10-100% Yes
OTi20
79532 OTi20/120-277/0A7 DIM-1 L AUX 20W 150-700mA (programmable) 500mA 10-55V 0-10V 1-100% Yes
79533 OTi20/120-277/0A7 DIM L AUX 20W 150-700mA (programmable) 500mA 10-55V 0-10V 10-100% Yes
OTi20/120-277/0A7 DIM-1 L 20W 150-700mA (programmable) 500mA 10-55V 0-10V 1-100% Yes
79534
OTi20/120-277/0A7 DIM L 20W 150-700mA (programmable) 500mA 10-55V 0-10V 10-100% Yes
79535
1. Default output current : 50W- 1050mA , 48W- 1400mA, 30W- 700mA , 79470 - 2.0A and 79471 - 2.6A.
2. Output current below 350mA is in PWM mode (not applicable for OTi85W).
3. 79466 will dim down to 10% only when operating under 350mA (not applicable for OTi85W).
Ordering Guide
OTi 85 / 120-277 / 2A0 DIM LT2 L AUX
OPTOTRONIC Output Wattage Input Voltage Output Current (Max) 0-10V Dimming LT2 = LEDset Control L = Linear AUX =
Intelligent 85 = 85W 2A0 = 2000mA DIM = 10% Dimming Auxiliary
50 = 50W 2A6 = 2600mA DIM-1 = 1% Dimming Output
48 = 48W 1A4 = 1400mA
30 = 30W 1A0 = 1000mA
20 = 20W 0A7 = 700mA
Accessories
Item Ordering Required
Number Abbreviation Description Accessory
51645 OT Programmer USB Programming Tool Yes
51647 OTLinearHandheldPRGtool Programming Tool No
51648 OTLinearAutoPRGTool Programming Tool No
Minimum and Maximum Ratings
Parameter Values
Input Voltage Range 108 - 305Vac
Maximum Case Temperature (Tc point) 90C (194F)
Maximum Case Temperature for 5 year life and warranty 75C (165F) for 30/48/50W, 80C (176F) for 85W
Ambient Operating Temperature (reference) -30C to 50C (-22F to 122F)
Storage Temperature 70C Max (150F)
Maximum Relative Humidity 85% (Non-condensing)