OTI 40W 347V 1A4 1DIM DIM-1 J20 Optotronic
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Description
Description
The eldoLED OPTOTRONIC OTi 40W 347V Compact is a high-performance, programmable constant current LED driver engineered for 347V input commercial lighting applications. This compact driver delivers precise output ranging from 400–1400mA with 1mA programmable steps and a default of 700mA, ensuring optimal control for a wide range of LED fixtures. Featuring true 1% dimming via a 0–10V interface and advanced thermal foldback, it maintains consistent lumen output while protecting LEDs from overheating. Its optional auxiliary output allows seamless integration with sensors and smart lighting systems, making it ideal for modern commercial and industrial projects.
Designed for lighting designers, facility managers, and electrical contractors, the OTi 40W 347V Compact combines high efficiency with robust protection. Overvoltage, overload, and short-circuit safeguards ensure reliable operation, while its compact F-style and J-style housings, IP20 rating, and UL Class P, FCC Part 15, and RoHS compliance simplify installation and code compliance. Whether used for new construction or retrofits, this driver delivers programmable performance, energy efficiency, and enhanced dimming control for professional-grade lighting solutions.
Key Features & Benefits
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Programmable Output Current: 400–1400mA with 1mA steps, 700mA default for precise LED performance.
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True 1% Dimming: 0–10V dim-to-off interface for smooth, flicker-free lighting control.
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Thermal and Electrical Protection: Advanced thermal foldback and constant lumen maintenance with overvoltage, overload, and short-circuit protection.
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High Efficiency & Low THD: ≥88% efficiency and <10% total harmonic distortion for energy savings and high power quality.
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Compact, Flexible Design: F-style and J-style housings, IP20 indoor rating, and optional AUX output for sensor integration.
Specifications
Specifications
| Attribute | Specification |
|---|---|
| Product Code | OTi 40W 347V Compact |
| Input Voltage | 347V AC ±10% |
| Frequency | 50–60Hz |
| Input Current | 0.15A |
| Programmable Output Current | 400–1400mA (1mA steps) |
| Default Output Current | 700mA |
| Output Voltage | 8–55V DC |
| Max Output Power | 40W (39W LED + 1W AUX) |
| Dimming | 0–10V Isolated, 1% dim-to-off |
| Startup Time | <0.5 sec |
| Ripple Current | <20% |
| Power Factor | >0.9 |
| Efficiency | ≥88% |
| THD | <10% |
| Inrush Current | 12.8A peak |
| NTC Input | ~25kΩ for thermal foldback |
| AUX Output (optional) | 12V / 20V / 24V selectable, 1W max |
| Certifications | UL Listed – Class P (E333135) |
| EMI Compliance | FCC Part 15 Class A |
| RoHS Compliance | Yes, Lead-Free Design |
| Location Rating | Dry and Damp |
| IP Rating | IP20 |
| Transient Protection | NEMA SSL 1-2010 (2.5kV) |
| NEMA 410 Inrush Compliance | Yes |
| Sound Rating | Class A |
| Warranty | 5-Year @ Tc ≤80°C |
Payment & Security
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