Triac Dimmable LED Driver 20W 400-550mA
Article No. |
037009 |
EAN |
7350143037009 |
Descriptions
20W Versatile Triac Dimmable LED Driver
Enhance your lighting setup with the Lifud LF-ACT020D-0550-42, a premium flicker-free LED driver. It features both leading and trailing edge dimming (Triac) for seamless light adjustment. Easily customize the output current to 400mA, 450mA, 500mA, or 550mA using the built-in DIP switch, providing 16.8-20W of power. This driver ensures a safe SELV output, is ideal for Class II fixtures, and boasts an impressive lifespan of up to 100,000 hours, backed by a 5-year warranty.
Applications
- Downlights and Spotlights: Ideal for providing stable, flicker-free directional lighting.
- Office Lighting: Enhance your workspace with adjustable dimming for optimal comfort.
- Commercial Spaces: Guarantee durable, maintenance-free performance in retail and exhibition areas.
- Decorative Lighting: Effortlessly adjust brightness to enhance interior features and create the perfect ambiance.
Files
Specifications
| Model Name | LF-ACT040D-1050-42 Triac Dimmable LED Driver |
| Dimming Capabilities | Leading edge and trailing edge (Triac), 1-100% range |
| Output Type | SELV |
| Light Fixture Compatibility | Class II |
| Lifetime | Up to 100,000 hours (Tc ≤ 80°C) |
| Guarantee | 5 years |
| Certifications | ENEC, CCC, SAA, CB, CE, RCM, RoHS 2.0 |
| Rated AC Input Voltage | 220-240V |
| AC Voltage Range | 198-264Vac |
| Mains Frequency | 50/60Hz |
| Power Factor | ≥0.9 |
| Efficiency | ≥85% (at 230Vac, full load) |
| Input Current | Max 0.3A |
| Inrush Current | 4A (t=100 µs) |
| Output Current Range | 700-1050mA (Adjustable via DIP switch) |
| Default Output Current | 700mA |
| Output Voltage | 25-42Vdc (700-950mA), 25-40Vdc (1000mA), 25-38Vdc (1050mA) |
| Output Power | 17.5-40W |
| Current Tolerance | ±5% |
| Output Ripple Current | ±3.3% (100 Hz) |
| Flicker Performance | CIE SVM ≤0.4, IEC-Pst ≤1 (Flicker-free) |
| Short Circuit Protection | Automatic reversible |
| Overload Protection | Yes |
| IP Rating | IP20 |
| Ambient Temperature (Ta) | -20°C to +45°C |
| Operating Humidity | 20-95% RH (no condensation) |
| Storage Temperature | -30°C to +80°C |
| Storage Humidity | 20-75% RH (no condensation) |
| Dimensions (L x W x H) | 145 x 46 x 27.5 mm |
| Mounting Hole Spacing | 131.1 x 30.7 mm |
| Product Weight | 153 g |
| Casing Material | White PC (Polycarbonate) |
| Input Cable Requirements | 0.75-1.5 mm² cross-section |
| Output Cable Requirements | 0.5-1.5 mm² cross-section |
| Packaging Unit | 70 pieces per unit |
| Packaging Dimensions | 385 x 285 x 210 mm |
| Gross Weight | 11kg ±5% |




