www.osram-americas.com/OPTOTRONIC OPTOTRONIC Programmable Compact Constant Current Dimmable LED Power Supplies Key Features & Benefits Customer programmable with 1mA Integrated, customer configurable, resolution to perfectly match LED LED thermal protection feature load and maximize performance Familiar standard industry housing Programming does not require 5.0 x 2.4 x 1.2 (L x W x H) powering up or connecting the Available with mounting feet power supply to AC line voltage (F-style) or PEM studs (J-style) Wide output current and voltage to simplify installation range Universal Input Voltage Available in dimming to 1% or 10% 120277V AC 50/60Hz with 010V dimmers UL Class 2 output for safe operation The OPTOTRONIC programmable dimmable family consists of highly Product Offering efficient, constant current 25W and 40W LED power supplies. They Max. Housing Minimum Output are customer programmable between the range of 150 to 1250 mA Power Type Connectors Dimming Current Range for the 25W and 400 to 1400mA for the 40W with a 1mA resolution. 1% 40W F-style (feet) Dual Entry 400 - 1400mA 10% The OPTOTRONIC programmer does not require the power supply to 1% be powered up or connected to AC line voltage while programming. 40W J-style (PEM studs) Bottom Feed 400 - 1400mA 10% The power supplies are available in dimming to 1% or 10% with built- 1% 1 25W F-style (feet) Dual Entry 150 - 1250mA in 010V dimming enabling direct integration and operation with 10% 1% standard dimmers, sensors, as well as energy and light-management 1 25W J-style (PEM studs) Bottom Feed 150 - 1250mA 10% systems. In case of LED module thermal overload, the familys 1. 10% dimming model output current range is 350-1050mA integrated LED thermal protection function allows the power supply to reduce the output current. This function is fully customizable by the customer. The family comes in a standard industry housing with dual entry connectors to simplify installation. Application Information Applications Specifications and Certifications Downlights In-grade fixtures Recessed troffer Compliant to 47 CFR, Part 15 Class A Wall washing ECS273R9 11-15Specification Data Catalog Type Project Comments Prepared by Electrical Specifications Maximum Nominal Maximum Output Input Input Power Voltage Current Power Line Environmental UL (W) (Vac ) (A) Factor THD Transient Efficiency Rating File 0.42A 120V 40W 120-277VAC 50/60 Hz >0.9 <20% ANSI C62.41 Cat.A 85% Typical Damp E320395 0.17 A 277V 0.25A 120V 25W 120-277VAC 50/60 Hz >0.9 <20% ANSI C62.41 Cat.A 80% Typical Damp E320395 0.11 A 277V Ordering Information OT40 Item Ordering Total Output Output Current Default Output Voltage Dimming Dimming LED Thermal Housing 2 Number Abbreviation Power Range Current Range (Vdc) Control Range Protection Type 79441 OT40W/PRG1400C/UNV/DIM-1/J 40W 400-1400 mA (programmable) 700mA 10-55V 0-10V 1-100% Yes J-Style 79442 OT40W/PRG1400C/UNV/DIM-1 40W 400-1400 mA (programmable) 700mA 10-55V 0-10V 1-100% Yes F-Style 79449 OT40W/PRG1400C/UNV/DIM/J 40W 400-1400 mA (programmable) 700mA 10-55V 0-10V 10-100% Yes J-Style 79448 OT40W/PRG1400C/UNV/DIM 40W 400-1400 mA (programmable) 700mA 10-55V 0-10V 10-100% Yes F-Style OT25 Item Ordering Total Output Output Current Default Output Voltage Dimming Dimming LED Thermal Housing 2 Number Abbreviation Power Range Current Range (Vdc) Control Range Protection Type 3 1 79406 OT25W/PRG1250C/UNV/DIM-1/J 25W 150-1250 mA (programmable) 500mA 10-55V 0-10V 1-100% Yes J-Style 3 1 79405 OT25W/PRG1250C/UNV/DIM-1 25W 150-1250 mA (programmable) 500mA 10-55V 0-10V 1-100% Yes F-Style 79404 OT25W/PRG1250C/UNV/DIM/J 25W 350-1250 mA (programmable) 500mA 10-55V 0-10V 10-100% Yes J-Style 79403 OT25W/PRG1250C/UNV/DIM 25W 350-1250 mA (programmable) 500mA 10-55V 0-10V 10-100% Yes F-Style 1. Output current below 350mA is in PWM mode. 2. The lowest output current of the driver is 14mA and the minimum percentage of dimming is dependent on the programmed output current of the driver for 1% models. 3. 79405 and 79406 will dim down to 10% only when operating under 350mA. Ordering Guide OT 40W / PRG 1400C / UNV / DIM-1 / J OPTOTRONIC Output Programmable Max. Output Input Voltage 0-10V J-Style Wattage Current (mA) (120-277V) Dimmable Housing Accessories Item Ordering Required Number Abbreviation Description Accessory 51645 OT Programmer USB Programming Tool Yes 51646 OT Programming nest Programming fixture Optional Minimum and Maximum Ratings Parameter Values Input Voltage Range 108 - 305Vac Maximum Case Temperature (Tc point) 85C (185F) Maximum Case Temperature for 5 year life and warranty 75C (165F) Ambient Operating Temperature (reference) OT40W: -30C to 50C (-22F to 122F), OT25W: -30C to 50C (-22F to 122F) Storage Temperature -35C to 75C (-31F to 167F) Maximum Relative Humidity 85% (Non-condensing)