Owner's Manual for OSRAM models including: OTi180W, OTi180W OPTOTRONIC LED Power Supply, OPTOTRONIC LED Power Supply, LED Power Supply, Power Supply
OPTOTRONIC Outdoor Programmable LED Drivers | Digital Systems
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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DocumentDocumentwww.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 1 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) 2 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) 3 OTi180W/UNV/1800C/2DIM/P6/G2 Technical Specifications Efficiency vs Output Voltage 4 OTi180W/UNV/1800C/2DIM/P6/G2 Technical Specifications Power Factor Performance 5 OTi180W/UNV/1800C/2DIM/P6/G2 Technical Specifications THD Performance 6 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. 7 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. 8 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.