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2026-09-21

LTECH LU-75-500-1750-U 75W DALI-2 DT6 Programmable Constant Current LED Driver — Buyer Guide

# LTECH LU-75-500-1750-U 75W DALI-2 DT6 Programmable Constant Current LED Driver The LTECH LU-75-500-1750-U is a 75W DALI-2 DT6 programmable constant current LED driver built for commercial and archit

LTECH LU-75-500-1750-U 75W DALI-2 DT6 Programmable Constant Current LED Driver

The LTECH LU-75-500-1750-U is a 75W DALI-2 DT6 programmable constant current LED driver built for commercial and architectural lighting projects. With a programmable 500-1750mA output, 0.1% T-PWM dimming, and a 5-year warranty, it offers lighting specifiers and wholesalers a reliable, flexible solution for demanding installations.

Programmable Output Current for Flexible LED Matching

The LU-75-500-1750-U delivers a programmable output current adjustable across a 500-1750mA range, allowing one driver model to match a wide variety of LED loads. Its output voltage automatically adapts to the connected LEDs within a 10-54V range, simplifying specification and reducing the number of SKUs needed across a project.

  • 75W constant current LED driver with programmable 500-1750mA output
  • Output voltage automatically adapts to connected LEDs within a 10-54V range
  • One driver platform supports multiple LED load configurations

DALI-2 DT6 Control and Standards Compliance

The driver is fully compliant with IEC62386-101, 102, and 207 standards, ensuring interoperability within DALI-2 DT6 lighting control systems. It supports DALI group and scene setup, making it straightforward to integrate into zoned commercial and architectural lighting designs.

  • DALI-2 DT6 control, compliant with IEC62386-101, 102, 207 standards
  • Supports DALI group and scene setup
  • Designed for integration into professional lighting control systems

T-PWM Super Deep Dimming Performance

LTECH's T-PWM dimming technology provides a 0-100% dimming range down to 0.1%, delivering smooth, flicker-free performance at a high frequency exemption level. Soft-on and fade-in dimming further enhance visual comfort with gentle transitions between light levels.

  • T-PWM dimming from 0-100% down to 0.1%, flicker-free
  • High frequency exemption level for demanding visual environments
  • Soft-on and fade-in dimming for enhanced visual comfort

Efficiency, Protection, and Long-Term Reliability

The LU-75-500-1750-U is engineered for low power consumption and dependable operation. Network standby and no-load power consumption are below 0.5W, compliant with the EU ErP Directive. Comprehensive protections cover overheat, overvoltage, overload, and short circuit conditions, each with automatic recovery. A Rubycon capacitor contributes to a 100,000-hour lifespan, backed by a 5-year warranty.

  • Ultra-low standby power: network standby and no-load consumption <0.5W, EU ErP compliant
  • Overheat, overvoltage, overload, and short circuit protection with automatic recovery
  • 100,000-hour lifespan and 5-year warranty, supported by Rubycon capacitor

Certifications and Target Applications

The driver holds UL, CE, and RoHS certifications, supporting global safety and environmental compliance requirements. It is ideal for commercial and architectural lighting applications where precise current control, deep dimming, and long service life are priorities.

  • Global safety certifications: UL, CE, RoHS
  • Ideal for commercial and architectural lighting
  • Suitable for wholesale and project-based procurement

Key Takeaways for Buyers

  • 75W constant current LED driver with programmable 500-1750mA output
  • DALI-2 DT6 control, compliant with IEC62386-101, 102, 207 standards
  • Supports DALI group and scene setup
  • Output voltage automatically adapts to connected LEDs within a 10-54V range
  • T-PWM dimming from 0-100% down to 0.1%, flicker-free

For wholesale pricing and availability, please contact our sales team with your project requirements.