1
ELECTRICAL SPECIFICATIONS
Input
Input Voltage (VAC)
347-480V (+/- 10%)
Frequency Range (Hz)
50 60 Hz (+/- 10%)
347V
480V
Input Current (A)
0.34
0.25
THD @ Full load
<10%
<10%
Power Factor @ Full load
>0.95
>0.95
Efficiency @ Full load
86%
90%
Inrush Current (Apk)
41.5A,155µs
63A,155µs
Output
Output Current (mA)
600-1250mA
1mA resolution
(programmable)
Output Voltage (VDC)
30-100VDC
Output Ripple Current
<25% @ 1250mA
Max. Output power (W)
100W
LED Power-up time
< 1 sec
Load Regulation
<5%
Line Regulation
<5%
Over voltage protection
Yes
Over load protection
Current foldback @105W
Output short-circuit
protection
Yes
Dimming
0 10V (Isolated)*
AstroDIM
10-100%
Analog
1mA
* Class 2 or non-Class 2 wiring allowed
GENERAL INFORMATION
Item Number
79207
Type
Constant Current
Output Power
100W (Max.)
Programming tool
51645; Software
Programmable features
Output current
Dimming level
LED thermal protection
AstroDIM
LEDSet Gen2
Constant Lumen output
End of life indicator
ELECTRICAL SPECIFICATIONS
LED thermal protection (NTC)
NTC value active range
25kΩ
Output level minimum
User defined
ENVIRONMENTAL SPECIFICATIONS
Ambient Operating
Temperature
-40 ºC to 55 ºC
Case Temperature (Tc)
85ºC**
90°C (max)
Max. Storage Temp.
70ºC
Max. Relative Humidity (%)
95% non condensing
Transient Protection
ANSI C62.41 Cat.B
6.0kV *
IP Rating
IP66
UL Environmental Rating
Damp & Wet
UL File number
E320395
EMI Compliance
FCC Part 15 Class A
Sound Rating
Class A
** Warranty applicable only at 85ºC
*-Meets only 4kV for common mode combination wave
OPTOTRONIC® LED Power Supply
OT100W/347-480/1250C/2DIMLT2/P6-Technical Specifications
www.osram-americas.com/OPTOTRONIC
2
WIRING DIAGRAM
Note 1: Maximum suggested remote mounting distance is 16 feet. For additional information on further distances and EMI
compliance reference application note LED126.
Note 2: The Dimming input is isolated and will allow Class 2 or non-Class 2 wiring across Purple and Gray wires
MECHANICAL DIAGRAM
MECHANICAL DIAGRAM
Length
6.61” (168mm)
Width
2.36” (60mm)
Height
1.5” (38.1mm)
Mounting length
6.0” (152.4mm)
Mounting slot width
0.28” (7mm)
3
OPERATING RANGE
DIMMING CURVE
*The absolute minimum current the driver can deliver is 60mA
0
40
80
120
400 500 600 700 800 900 1000 1100 1200 1300 1400
Outpu Voltage (V)
Output Current (A)
PF>0.9 and THD <20%
0
20
40
60
80
100
0 1 2 3 4 5 6 7 8 9 10
% of Output current
Dim Voltage [V]
4
EFFICIENCY VS OUTPUT VOLTAGE
84
85
86
87
88
89
90
91
30 40 50 60 70 80 90 100 110
Efficiency (%)
Output Voltage (V)
Efficiency @ 347V
600mA
900mA
1250mA
80
82
84
86
88
90
92
30 40 50 60 70 80 90 100 110
Efficiency (%)
Output Voltage (V)
Efficiency @ 480V
600mA
900mA
1250mA
5
POWER FACTOR PERFORMANCE
0.82
0.84
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
30 40 50 60 70 80 90 100 110
Power Factor
Output Power (W)
Power Factor vs Output Power
347V
480V
0.90
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
1.00
300 320 340 360 380 400 420 440 460 480 500
Power Factor
Input Voltage (VAC)
Power Factor vs Input Voltage
Full Load
6
THD PERFORMANCE
0
2
4
6
8
10
12
14
16
30 40 50 60 70 80 90 100 110
THD (%)
Output Power (W)
THD vs Output Power
347V
480V
0
2
4
6
8
10
12
300 320 340 360 380 400 420 440 460 480 500
THD (%)
Input Voltage (VAC)
THD vs Input Voltage
Full Load
7
LED THERMAL PROTECTION (NTC) CHARACTERISTIC
The LED thermal protection feature of the OT100W helps reduce the temperature of the LED module by reducing
the output current in case of abnormal temperature conditions. To use this feature a third party NTC thermistor
should be connected to the LED power supply as shown in the wiring diagram below.
In the end application, care must be taken to place the NTC thermistor close to the hottest spot on the LED module.
If LED thermal protection is not required the NTC port on the LED power supply connector can be left open.
Vishay, EPCOS, Murata, Panasonic are some of the manufacturers of NTC thermistor. EPCOS part number for
reference only B57164K153J (15kΩ @ 25°C). Murata part number for reference only - NCP03XH223J05RL (22kΩ
@ 25°C)
Note 2: Graphs for reference. The de-rating limits can be programmed using the OT Programmer
Derating start = 6.3kΩ; Derating end = 4.3kΩ; Min output level = 10%
AstroDIM
AstroDIM is an autonomous five level (1 Power ON & 4 Dimming levels) dimming protocol. It provides multi-stage
night-time power reduction based on an internal timer; there is no need for an external control infrastructure. The
ECG is automatically aligned to the on and off times for the street lighting and provide a defined output for the
particular period of time. Compared with conventional systems there are significant cost savings. AstroDIM is
designed for dimming without any external control wiring. Therefore, AstroDIM helps to save energy, extend the
life of the driver and the LED module and reduce light pollution, even if only a power line is available. In AstroDIM
operation, the driver executes a preset dimming profile, which can be reconfigured via the OT Programming Tool.
The autonomous dimming is regulated by an integrated timer (no real-time clock), which adjusts the dimming profile
according to the previous night (operation from switch-on to switch-off).
0
20
40
60
80
100
44.555.566.5
% Of Output Current
RNTC in kΩ
8
LEDset 2
LEDset (Gen2) is an analog interface, allowing basic communication between a LED control gear and one or more
LED modules. It allows setting the output current of the LED driver by providing a highly accurate voltage reference
(Vset) to the driver. The interface supports the following functions:
Output current setting of the constant current LED control gear to single LED modules as well as
to series/parallel connected LED modules
Best matching of LED control gear and modules working point
Self-configuration according to system structure, automatic tracking of technology development
Easy mode of operation
Additional monitoring & protection features (e.g. thermal protection of the LED modules)
Therefore, the typical applications of this interface are single or multiple LED module parallel connections, offering
an increasing choice of modular capabilities and low cost thermal protections circuits.
For detailed information on LEDset interface please refer to Technical Application guide LEDset interface (LED
409)
Note 3: When the LEDset feature is enabled, the LED Thermal protection (NTC) feature is disabled.
CONSTANT LUMEN MAINTENANCE
The Constant Lumen Maintenance feature of the OT100W helps to maintain the required lumen output of the
fixture at a constant level throughout its lifetime. In general LED’s lumen output will depreciate over time and in
order to maintain sufficient light level towards the end of lifetime, the LED’s are driven at high current initially and
will result in more energy consumption. The constant lumen maintenance will give the flexibility to drive the LEDs
at optimal driving current throughout its lifetime. This helps in energy savings, constant light output and enhanced
reliability of the system.
Note 4: A detailed step-by-step instructions are outlined in the ‘OT Programmer User Manual V2.1
END OF LIFE INDICATOR
The End-of-Life indicator feature helps the end user to receive a signal from the fixture indicating that it has reached
its programmed life-time. After the LED driver reaches the programmed life-time, whenever it is turned ON, it stays
at ‘Dim’ level (10%) for 10 minutes and reaches its appropriate level.
9
LIFETIME VS CASE TEMPERATURE
INRUSH CHARACTERISTICS
Vin
(V)
Ipeak
(A)
T (@ 50% of
Ipeak)
347
41.5
155 µs
480
63
155 µs
DIMMER COMPATIBILITY
Manufacturer
Part no
Encelium EMS
EN-LCM-1R10V-GB2-BK
EN-LCM-1R10V-GB2-BK/DR
EN-ALC-1R10V-GB2-BK
EN-ALC-1R10V-GB2-BK-DR
SYLVANIA
ELMC-SL3W-TVWBX/UNV
Leviton
IP710-DLX
Lutron
DVTV-XX
Wattstopper
ADF-120277
Synergy lighting Controls
ISD BC
Note 5: The absence of a dimmer from this chart does not necessarily imply incompatibility. Please reference
the dimmer manufacturer’s instructions for installation.
0
20
40
60
80
100
120
50 60 70 80 90
Life time (kHrs)
Case Temperature C)
10
UL CONDITIONS OF ACCEPTABILITY (E320395)
Conditions of Acceptability When installed in the end-product, consideration shall be given to the following:
Rated output loading for these products was achieved using electronic loads and/or actual LED Loads.
The temperature tests were performed at nominal 40°C ambient for TL Type reference temperatures. These
models were also tested at elevated ambient temperatures and the Tc applied for non-TL applications for these
models is 90°C.
Non-TL Type application:
Model No.
Test ambient
temperature
Tc rating at elevated
temp.
OT100W/347-480/1250C/2DIMLT2/P6
61
90°C
OT100W/347-480/800C/2DIMLT2/P6
61
90°C
As part of temperature testing, the case temperature at Tc was monitored. During the normal temperature test
of the end product, the temperature at Tc is to be monitored. The absolute value at Tc cannot exceed the
specified Tref, noted in product characteristics table for a TL application.
These products are intended for building in. Acceptability of the LED driver- with respect to environmental,
mounting, spacing, casualty, temperature and segregation- is to be determined as part of the end device
evaluation.
These products are provided with 18 AWG, leads, refer to descriptive pages for input and output connections.
Acceptability of the leads relative to strain relief and secureness, is to be determined as part of the end device
evaluation.
These products are dimmable using a low voltage 0-10 V or a DALI proprietary interface. This interface is a
sink, since the interface circuit operates from an external source of supply.
The interface circuit has been evaluated for isolation from primary (input) and secondary (output) circuits with
spacings based on the maximum rated branch supply, 277 Vac. A Dielectric test was applied to verify spacing
in the dimming circuit, at 2500Vac.
The PWB spacings for use in wet locations have been evaluated to UL8750 spacing requirements. The driver
is completely potted and spacing requirements comply with Table 7.4 in UL8750, Parts Potted or subsequently
coated.
These drivers are Type TL rated and shall be marked with a TC point on the label for temperatures recorded
during temperature testing performed in a 40°C ambient.
Model No.
Tc point on label, °C
OT100W/347-480/XXXC/2DIMLT2/P6 (XXXC- 800mA max)
86/62
OT100W/347-480/YYYYC/2DIMLT2/P6(YYYY=1250mA max)
90/71
These Drivers are 100% potted refer to ILL. 14 for assembly drawings demonstrating amount of potting applied.
11
WARRANTY
OPTOTRONIC® products are covered by our LED Module, OPTOTRONIC Power Supply or Control Warranty. For
additional details, refer to the latest version of the warranty (LED089) available at www.osram-americas.com/optotronic
© 2015 OSRAM SYLVANIA Inc. 02/14
OSRAM LEDset and OPTOTRONIC are registered trademarks of OSRAM GmbH..
Specifications subject to change without notice
© 2015 OSRAM SYLVANIA Inc. 09/15