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The LU-75-500-1750-U1D2 constant current programmable LED driver from LTECH is designed to make installations easier and deliver reliable, flicker-free performance. Equipped with DALI 2 compatibility and capable of flicker-free dimming to 0.1%, this driver is the perfect choice for commercial, residential, hospitality, and other applications needing the highest quality lighting performance. Its 500mA output current, 1750 mA maximum load capacity, and intelligent programmable interface allow for greater flexibility and easier installation, and its unique combination of features make it ideal for a wide range of LED lighting requirements. With LTECH's UL, CE, and RoHS-certification, you can be sure you're getting the highest quality product in terms of safety and reliability. Elevate your next LED lighting project to the next level with the LU-75-500-1750-U1D2 constant current programmable LED driver from LTECH.
Intelligent LED Driver(Constant Current & Programmable)
- The output programming is adjustable and the output voltage is automatically adapted.
- With soft-on and fade-in dimming function enhancing visual comfort.
- T-PWM™ dimming technology allows continuous and flicker-free images under high-speed shooting.
- 0-100% flicker-free dimming with high frequency exemption level. Dimming interface: DALI-2, Push DIM.
- Dimming from 0~100%, down to 0.1%.
- Energy-efficient driver: Effeciency 89%, PF>0.9, THD<10%. Comply with the EU’s ErP Directive, stand-by power consumption<0.5W.
- Innovative thermal management technology protects the power life intelligently.
- Overheat, over voltage , overload, short circuit protection and automatic recovery.
- DALI bus standard: IEC62386-101,102, 207.
- Suitable for indoor light applications ofⅠ/Ⅱ/Ⅲ type. Up to 50,000-hour life time.5-year warranty (Rubycon capacitor).
 Technical Specs
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Model
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LU-75-500-1750-U1D2
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OUTPUT
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Output Voltage
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58Vdc (Max)
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Output Voltage Range
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10-54Vdc
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Output Current
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500-1750mA
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Output Power
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Max. 75W
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Output Power
Range
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5-75W
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Strobe Level
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High frequency exemption level
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PWM Frequency
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≤3600Hz
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Dimming Range
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0~100%, down to 0.1%
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Overload Power Limitation
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≥102%
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Ripple & Noise
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Switch ripple≤200mV, noise≤800mV
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INPUT
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Dimming Interface
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DALI-2, Push DIM
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Input Voltage
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100-240/277Vac (277Vac for North America only)
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Frequency
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50/60Hz
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Input Current
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Max. 0.9A/115Vac; Max. 0.45A/230Vac; Max. 0.35A/277Vac
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Power Factor
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PF>0.97/115Vac; PF>0.95/230Vac; PF>0.9/277Vac
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THD
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115Vac@THD<6%; 230Vac@THD<10%; 277Vac@THD<10%
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Efficiency (typ.)
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89%
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Standby Power
Loss
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<0.5W
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Inrush Current
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Cold start 50A/230Vac
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Anti Surge
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L-N: 2KV
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Leakage Current
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Max. 0.7mA
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ENVIRONMENT
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Working Temperature
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ta: -20~50°C tc: 85°C
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Working Humidity
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20 ~ 95%RH, non-condensing
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Storage Temperature, Humidity
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-40~80°C, 10-95%RH
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Temperature Coefficient
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±0.03%/°C(-20~50°C)
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Vibration
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10~500Hz, 2G 12min/1cycle, 72 min for X, Y and Z axes respectively
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PROTECTION
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Overheat Protection
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Intelligently adjust or turn off the output current if the PCB temperature ≥110°C, and recover automatically
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Overvoltage protection
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Shut down the output when non-load voltage≥58V, and recover automatically
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Overload protection
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Shut down
the output when
current load≥102%, and recover automatically
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Short circuit protection
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Enter hiccup mode if short circuit occurs, and recover automatically
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SAFETY
& EMC
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Withstand Voltage
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I/P-O/P: 3750Vac
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Isolation Resistance
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I/P-O/P: 100MΩ/500Vdc/25°C/70%RH
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Safety Standards
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CE
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European Union
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EN61347-1，EN61347-2-13
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EMC Emission
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CE
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European Union
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EN55015, EN61000-3-2, EN61000-3-3
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EMC Immunity
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EN61000-4-2,3,4,5,6,8,11, EN61547
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Strobe Test Standard
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IEEE 1789
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OTHERS
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Dimensions
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355×31×21mm(L×W×H)
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Package size
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406×33×23mm(L×W×H)
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Gross weight(G.W)
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330g±10g
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