Lifud DALI-2 DT8 Tunable White Flicker-Free LED Driver – 20W
Brand: Lifud
The Lifud LF-GSD020YK is a premium DALI-2 constant current LED driver designed for tunable white LED luminaires. Featuring flicker-free performance, adjustable output current, and smooth DALI dimming down to 0.1%, it is ideal for professional architectural, commercial, and residential lighting applications. Built with high efficiency, active power factor correction, and comprehensive protection features, it delivers reliable performance and long service life. Specifications are based on the uploaded manufacturer datasheet.
Documents
Specifications:
- Brand: Lifud
- Model: LF-GSD020YK
- Product Type: DALI-2 Tunable White Constant Current LED Driver
- Driver Type: Constant Current
- Rated Power: 20W
- Input Voltage: 220–240V AC (Operating Limit: 198–264V AC)
- DC Input Voltage: 310–340V DC (Limit: 280–374V DC)
- Input Frequency: 47–63Hz
- Input Current: 0.2A Max
- Output Voltage: 9–42V DC (depending on selected current)
- Adjustable Output Current: 350mA / 400mA / 450mA / 500mA / 550mA / 600mA / 650mA / 700mA (DIP Switch Selectable)
- Maximum Output Voltage: 42V DC
- Dimming Protocol: DALI-2
- Dimming Range: 0.1%–100%
- Dimming Curve: Logarithmic or Linear (software selectable)
- Tunable White Output: Warm White + Cool White
- Adjustable CCT Range: 2700K–6500K
- Flicker Performance: IEEE 1789 Flicker-Free (IEC Pst ≤1, CIE SVM ≤0.9, Modulation Depth ≤1%)
- Ripple Current: <5%
- Output Current Accuracy: ±5%
- Temperature Drift: ±10%
- Start-up Time: <1.5 Seconds
- Power Factor: ≥0.90
- THD: ≤15%
- Efficiency: Up to 84%
- Inrush Current: ≤60A @230V
- Standby Power Consumption: <0.5W
- Surge Protection: 1kV (L-N)
- Leakage Current: ≤0.7mA
- Open Circuit Protection: Yes
- Short Circuit Protection: Automatic Hiccup Mode (Auto Recovery)
- Protection Class: Class II
- IP Rating: IP20
- Operating Temperature: -20°C to +45°C
- Storage Temperature: -30°C to +80°C
- Operating Humidity: 20–90% RH (Non-Condensing)
- Storage Humidity: 10–90% RH (Non-Condensing)
- Dimensions: 141.5 × 46 × 27.5 mm
- Weight: 126 g
- Features: DALI-2 dimming, Tunable White control, Flicker-Free technology, Adjustable output current via DIP switch, High efficiency, Active PFC, Ultra-low standby power, Constant current output, Compact housing, Long lifetime, Multiple protection functions, Suitable for Class II luminaires
- Certifications: ENEC, CE, CB, RCM, CCC, SELV
- Standards: IEC 62386 DALI-2, EN61347-1, EN61347-2-13, EN62384, EN55015, EN61000-3-2, EN61000-3-3, RoHS 2.0 (EU 2015/863)
- Warranty: 5 Years
- Applications: Office Lighting, Commercial Lighting, Residential Lighting, Decorative Lighting, Architectural Lighting, Tunable White Fixtures, Smart Lighting Systems, DALI Lighting Networks, Plant Lighting
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