OTi75W/120-277/2A0/DIM-1
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Description
Description
The eldoLED OPTOTRONIC OTi75W/120-277/2A0/DIM-1 is a high-performance, compact programmable constant current LED driver designed for commercial and architectural lighting applications. Delivering up to 75W of power with a programmable output current range of 700–2000mA (factory default 2000mA), it provides precise, flicker-free illumination for LED downlights, troffers, and wall wash fixtures. Featuring isolated 0–10V dimming down to 1% with optional dim-to-off, this driver allows smooth, energy-efficient control, while constant lumen maintenance ensures consistent light output throughout the lifetime of the LED fixture.
Built for versatility and durability, the OTi75W driver supports a universal input voltage range of 120–277V AC and is available in F-Style or J-Style housings for easy installation in standard fixtures. Advanced protections including LED thermal foldback, over-voltage, overload, short-circuit, and over-temperature safeguards provide reliable operation in both dry and damp locations. With high efficiency up to 91%, a power factor greater than 0.9, and compliance with UL, FCC, NEMA 410, and California Title 24 standards, this driver delivers dependable performance backed by a 5-year limited warranty.
Key Features
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High-Power Performance: Compact constant current LED driver delivering up to 75W output power.
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Programmable Output Current: Adjustable 700–2000mA in 1mA steps for precise LED control.
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0–10V Dimming & Dim-to-Off: Smooth, flicker-free dimming down to 1% for professional lighting designs.
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Constant Lumen Maintenance: Maintains consistent light output over the lifetime of the LED fixture.
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Advanced Protections & Compliance: Over-voltage, overload, short-circuit, over-temperature protection; UL, FCC Class A, NEMA 410, and CA Title 24 compliant.
Specifications
Specifications
| Attribute | Specification |
|---|---|
| Product Code | OTi75W/120-277/2A0/DIM-1 |
| Brand | eldoLED OPTOTRONIC |
| Driver Type | Constant-Current Programmable |
| Fixture Type | LED |
| Input Voltage | 120–277V AC |
| Input Frequency | 50–60 Hz |
| Input Current | 0.8A @120V, 0.33A @277V |
| Power Factor | >0.9 @ Full Load |
| THD | <20% @ Full Load |
| Efficiency | ≈90% @120V, ≈91% @277V |
| Max Output Power | 75W |
| Output Voltage Range | 20–54VDC |
| Programmable Output Current | 700–2000mA (1mA steps, ±3%) |
| Dimming | Isolated 0–10V, 1–100% range, programmable dim-to-off |
| Ripple Current | <25% @ 2000mA |
| Inrush Current | 31.8A @120V / 82.2A @277V (NEMA 410 compliant) |
| Protections | Over-voltage, overload, short-circuit, over-temperature, LED thermal protection |
| Ambient Temperature | -40°C to +45°C |
| Max Case Temperature (Tc) | 85°C (80°C for 50k hrs) |
| Enclosure | IP20, F-Style or J-Style housing |
| Dimensions | 6.3" L × 3.0" W × 1.2" H |
| Certifications | UL Listed (File #333135), FCC Part 15 Class A, CA Title 24 compliant, NEMA 410 Inrush Compliant, RoHS Compliant |
| Warranty | 5-Year Limited |
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