50W 100-1400mA(NFC) D4i CC Driver EULP50D4S-1WNC
50W 100-1400mA(NFC) D4i CC Driver EULP50D4S-1WNC
Advantages
• Enable interoperability with diverse wireless sensors/network systems
• Reduce complexity and cost of fixture by eliminating auxiliary components ordinarily required for powering sensors, switching fixture off and monitoring energy use
• interface to any suitable sensor and ease of adjustable drive current
Features
• Standard-compliant (ANSI C137.4 and DiiA) digital interface including:
- Integrated DALI bus power supply (Part 250)
- Memory Bank 1 extension, Energy Monitoring and Diagnostics (Parts 251, 252, 253)
• Energy metering and advanced diagnostics
• Continuous dimming down to 1%
• Drive current setting via NFC wireless programming
• 5-year limited warranty
Technical Parameters
| Model | EULP50D4S-1WNC | |
| Input | Efficiency | ≥87%@120VAC, full load,≥88%@277VAC, full load |
| Rated Voltage | 120VAC-277VAC | |
| Frequency Range(Hz) | 50/60Hz | |
| Current | 0.6Amax@120VAC, 0.28Amax@277VAC | |
| Power Factor | ≥0.95@120VAC, full load,≥0.9@277VAC, full load | |
| THD(full load) | <10%@120VAC-277VAC, full load | |
| Inrush Current(max) | Cold start,14A@120VAC 70us,35A@277VAC 60us | |
| Output | Current Range | 100-1400mA(NFC) |
| Voltage Range | 9-52VDC | |
| Output Power | 50W Max | |
| Current | 1 | |
| Current Accuracy | ±5% (±7% below 200mA) | |
| Ripple current | ±5% | |
| No load output voltage | 60VDC max | |
| Standby power | ≤0.75W | |
| No load power | ≤0.75W | |
| Turn on delay Time | ≤0.75s, @120Vac (When the light begins to shine) | |
| Aux Output | Output Voitage | 24V±10% |
| Output Power | 3W | |
| Output Current | 125mA | |
| No load output voltage | 30V MAX | |
| Ripple Voitage | ≤1V | |
| Function | Dimming Type | DALI 2.0 D4i |
| Dimming Range | 1-100% | |
| Dimming curve | Logarithm | |
| Flicker | Flicker free | |
| Protection | Short-circuit protection | Short circuit without output, troubleshooting results in normal output |
| Overload protection | Reduce current hiccup protection, troubleshoot and output normally | |
| Over Voltage | Reduce current hiccup protection, troubleshoot and output normally | |







