Owner's Manual for OSRAM models including: OTi180W, OTi180W OPTOTRONIC LED Power Supply, OPTOTRONIC LED Power Supply, LED Power Supply, Power Supply

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NEW! Specification Sheet - OTi180W/UNV/1800C/2DIM/P6/G2

OPTOTRONIC Outdoor Programmable LED Drivers | Digital Systems

OPTOTRONIC LED Power Supply - Osram

2022-11-13 — Please reference the dimmer manufacturer's instructions for installation. Page 9. OTi180W/UNV/1800C/2DIM/P6/G2 – Technical Specifications.


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57538 OTi180 1800C G2 Specification Sheet
www.osram.us/OPTOTRONIC

OPTOTRONIC® LED Power Supply
OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications

General Information
Item Number Type Output Power Programming Tool Software
Programmable Features

Electrical Specifications

Input
Input Voltage (VAC) Frequency Range (Hz)
Input Current (A) THD @ Full load Power Factor @ Full load Efficiency @ Full load Inrush Current (Apk)

120V 1.65 <10%
>0.9 >90% 42A, 412µs

120V-277V (+/- 10%) 50 ­ 60 Hz (+/- 10%)
277V 0.71 <10%
>0.9 >93% 97A, 412µs

57538 Constant Current 180W (Max.) 51645 Download
Output Current Dimming level Configurable thermal protection AstroDIM Constant lumen output End-of-life indicator

Output
Output Current (mA) Output Voltage (VDC) Output Ripple Current Max. Output Power (W) LED Power-Up Time Load Regulation Line Regulation Over Voltage Protection
Over Load Protection
Output Short-Circuit Protection

1000-1800mA (1mA step) 50-150VDC < 20% @ 1800mA 180W <1 sec
<3% <3% Yes Current fold back @183W, non-latching Yes, non-latching

Environmental Specifications
Ambient Operating Temperature
Case Temperature (Tc)
Max. Storage Temp. Max. Relative Humidity (%)
Transient Protection
IP Rating UL Environmental Rating
UL File number EMI Compliance Sound Rating
1 ­ Warranty applicable only at 85ºC 2 ­ Class 2 or non-Class 2 wiring allowed

-40ºC to 55ºC 85ºC1 90ºC (max) 70ºC
95% non-condensing ANSI C62.41 Cat B 6.0kV, 4kV EFT IP66 UL Class P, Dry & Damp Type HL
E320395
FCC 47 Part 15 Class A Class A

Dimming
Dimming Control
Dimming Range Dimming Type Source/Sink Current

0 ­ 10V (Isolated)2 AstroDIM
10-100% Analog 0.8mA

LED thermal protection (NTC)

NTC Value Active Range

25k

Temperature Derating start

User defined

External NTC cannot leave the fixture The PRG/ NTC control circuit terminals or lead wires are not isolated

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OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications
Wiring Diagram
Mechanical Diagram

Mechanical Specification
Length Width Height Mounting Length Mounting slot width

9.47" (240.5mm) 2.36" (59.9 mm) 1.5" (38.1mm) 8.9" (226.3mm) 0.34" (8.7mm)

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OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications
Operating Range

Dimming Curve 100

80

% of Output current

60

40

20

0

0

2

4

6

8

10

Dim Voltage (V)

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OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications
Efficiency vs Output Voltage
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OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications
Power Factor Performance
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OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications
THD Performance
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OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications
LED Thermal Protection (NTC) Characteristic The LED thermal protection feature of the OT180W 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 (15k @ 25°C). Murata part number for reference only - NCP03XH223J05RL (22k @ 25°C)
For detailed information on LED Thermal Protection, please refer to Technical Application guide (ECS 304)
Note: Graphs for reference. The de-rating limits can be programmed using the OT Programmer
Derating start = 6.3k; Derating end = 4.3k; Min output level = 10%

100

% Of Output Current

80

60

40

20

0

6.5

6

5.5

5

4.5

4

RNTC in k

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.

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OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications
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).
For detailed information on AstroDIM please refer to Technical Application guide 2DIM feature (LED 408)

Constant Lumen Maintenance
The Constant Lumen Maintenance feature of the OT180W 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: A detailed step-by-step instructions are outlined in the `OT Programmer User Manual V2.1'

Dimmer Compatibility
Manufacturer
OSRAM
Sylvania Leviton Lutron Wattstopper Synergy Lighting Controls

Part Number EN-LCM-1R10V-GB2-BK EN-LCM-1R10V-GB2-BK/DR EN-ALC-1R10V-GB2-BK EN-ALC-1R10V-GB2-BK-DR
ELMC-SL3W-TVWBX/UNV
IP710-DLX
DVTV-XX
ADF-120277
ISD BC

Note: The absence of a dimmer from this chart does not necessarily imply incompatibility. Please reference the dimmer manufacturer's instructions for installation.

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OTi180W/UNV/1800C/2DIM/P6/G2 ­ Technical Specifications

Lifetime vs Case Temperature 120

100

80

Life time (kHrs)

60

40

20

0

30

40

50

60

70

80

90

Case Temperature (°C)

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.us/optotronic

OSRAM SYLVANIA Inc. 200 Ballardvale Street Wilmington, MA 01887 USA 877-636-5267 www.osram.us/ds
ECS-OT450 08/21
OSRAM and OPTOTRONIC are registered trademarks of OSRAM GmbH. Specifications subject to change without notice.
© 2021 OSRAM SYLVANIA Inc.



References

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