Description
Compact 25W Constant Current LED Driver | 125-1250mA Programmable Output | 0-10V Dimming | Flicker-Free
The Keystone KTLD-25-UV-P1250-VDIM-CT1 is a 25W programmable LED driver designed for precise output control and high-efficiency lighting systems. Featuring a programmable output current range of 125mA to 1250mA, it supports smooth 0-10V dimming down to 1%. This model is flicker-free, JA8 compliant, and includes advanced features like luminous decay compensation and thermal foldback protection. With a compact metal case, it’s ideal for indoor applications requiring reliability and flexibility.
Features
- Wattage: 25W
- Input Voltage: 120–277V AC ±10%
- Output Current: 125mA – 1250mA (Programmable in 1mA increments)
- Output Voltage Range: 8V – 55V DC
- Dimming Type: 0-10V, Flicker-Free (1% minimum dim level)
- Efficiency: 89% @ 500mA, 50V (120V & 277V)
- Power Factor: >0.95 (120V), >0.90 (277V)
- Surge Protection: 2.5 kV Ring Wave, 2 kV Combination Wave
- Certifications: UL Listed, Class P, FCC Compliant, JA8 / Title 24
- Lifespan: 50,000+ hours
- Warranty: 10-Year Limited Warranty
Benefits
- Programmable output range allows customization for various LED fixtures.
- Smooth dimming to 1% enhances lighting quality for high-end indoor applications.
- Flicker-free operation meets industry standards for visual comfort.
- Compact metal casing for easy integration in space-limited installations.
- Advanced protections including over-voltage, over-current, short-circuit, and over-temperature.
Applications
- Commercial lighting systems – Offices, retail stores, and architectural lighting.
- Indoor LED fixtures – Troffers, panels, and downlights.
- Custom OEM projects – Ideal for fixture manufacturers needing flexible driver configurations.
- Energy-efficient retrofits – Reduces power usage and improves lighting control.
Product Specifications
- Max. Output Power: 25W
- Input Voltage: 120–277V AC ±10%
- Output Current: 125mA – 1250mA
- Output Voltage Range: 8V – 55V DC
- Open Circuit Voltage: 60V
- Dimming Type: 0-10V, Flicker-Free (1% Dimming)
- Efficiency: 89% @ 500mA, 50V (both 120V and 277V)
- Power Factor: >0.95 (120V) | >0.90 (277V)
- Surge Protection: 2.5 kV Ring Wave, 2 kV Combination Wave
- Operating Temperature: -30°C to 50°C (-22°F to 122°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Lifespan: 50,000+ hours
- Certifications: UL 8750, Class P, FCC Part 15, Title 24 / JA8 Compliant
- Warranty: 10-Year Limited Warranty
- Dimensions: 4.92” L x 2.32” W x 1.08” H
- Case Material: Metal
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