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eldoLED  |  SKU: OTi40W-347-1A4-DIM-1-J

OTI 40W 347V 1A4 1DIM DIM-1 J-HOUSING J20 Optotronic

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Description

The eldoLED OPTOTRONIC OTi 40W 347V Compact is a high-performance, programmable LED driver engineered for commercial lighting applications requiring 347V input. This compact driver delivers reliable constant current output ranging from 400–1400mA, with 1mA programmable steps and a default of 700mA, ensuring precise control for a wide range of LED fixtures. Designed for maximum efficiency, the OTi 40W Compact supports true 1% dimming via 0–10V interface and advanced thermal foldback to protect LEDs from overheating while maintaining consistent lumen output. Its robust design allows seamless integration with auxiliary devices, making it ideal for modern commercial and industrial lighting projects.

Ideal for architects, lighting designers, and facility managers, the OTi 40W 347V Compact provides advanced protection against overvoltage, overload, and short circuits. Its compact F-style and J-style housings, combined with IP20 indoor rating and compliance with UL Class P, FCC Part 15, and RoHS standards, make installation flexible and code-compliant. The driver’s optional AUX output supports 12V, 20V, or 24V at 1W, enabling smart sensor integration for dynamic lighting control. Whether for new builds or retrofit projects, this driver offers reliable, efficient, and programmable performance to enhance lighting design and energy savings.

Key Features & Benefits

  • Programmable Output Current: 400–1400mA with 1mA steps and default 700mA for precise LED control.

  • True 1% Dimming: 0–10V dim-to-off interface for smooth, flicker-free dimming.

  • Thermal and Electrical Protection: Advanced thermal foldback, constant lumen maintenance, and protection against overvoltage, overload, and short circuits.

  • High Efficiency & Low THD: ≥88% efficiency at full load with <10% total harmonic distortion ensures energy savings and power quality.

  • Compact & Flexible Design: F-style and J-style housings, IP20 indoor rating, and optional AUX output for sensor integration.

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

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