50W 700–1200mA TRIAC & 0–10V Dimmable Constant Current LED Driver
A 50W single-channel constant-current LED driver with software-selectable 700–1200mA output. EULP50AT-1WPC-WS supports 0–10V, TRIAC and ELV dimming for compatible indoor LED lighting applications.
- 50W maximum constant-current output
- 700–1200mA software-selectable output current
- 120–277VAC input
- Compatible with 0–10V, TRIAC and ELV dimmers
- Class 2 power supply
- IP20 metal enclosure for indoor applications
Model
| Model | EULP50AT-1WPC-WS |
Input
| Efficiency | >87%@120VAC, >87%@277VAC Full load |
| Frequency | 50-60Hz |
| Voltage | 120VAC-277VAC |
| PF | 0.98@120VAC, 0.9@277VAC, Full load |
| THD(full load) | 10%@120VAC, 15%@277VAC, Full load |
| Current | 0.51Amax@120VAC, 0.25A@277VAC |
| Inrush Current | Cold start, 20@120VAC 100us, 40A@277VAC 100us |
| No load power | <2W |
| Standby Power | <2W |
Output
| Current | 700-1200mA |
| Voltage | 9-50V *(Triac dimming above 20V has better dimming effect) |
| Power | 50W max *(Triac dimming with a load of 20W or more has better dimming effect) |
| Channel | 1 |
| No load output voltage | 59V Max |
| Current Accuracy | ±5% (*700mA ±7%) |
| LF current ripple(<120Hz) | <3% |
Protection
| Over Voltage | Reduce current protection, restore normal operation after troubleshooting |
| Over load | Reduce current protection, restore normal operation after troubleshooting |
| Short circuit | No output, self-recovery after removing the fault |
Safety & EMC
| Surge | L-N:2.5KV (ANSI/IEEE C62.41.1-2002 & c62.41.2-2002 category A, 2.5 kV ringwave) |
| Withstand Voltage | I/P-O/P: 2000Vac/1min/<5mA, I/P-PG:1500Vac/1min/<5mA, O/P-PG: 500Vac/1min/<5mA, O/P-DIM( Signal port ):500Vac/1min/<5mA |
| Safety standards | UL8750/UL1310/CSA25013,CSA class P |
| EMI Emission | EN55015,EN61000-3-2 Class C,IEC61000-3-3 |
| EMC Immunity | FCC class B(120V)/class A(277V) |
Function
| Dimming type | 0-10V, TRIAC/ELV(@120VAC 60Hz) |
| Dimming range | 1%-100% |
| Dimming curve | 0-10V: (Linearity) TRIAC/ELV: (Linearity) |
| Flicker | Flicker free |
Other Specifications
| Working temp. | (-20~+50) ℃ [-4°F~122°F] |
| Relative humidity | 20~90% RH |
| tc | 85℃ [185°F] |
| Lifetime | 50,000h@tc:85℃[185°F] |
| Warranty Condition | 5 years |
| Switch cycle | >25,000 times |
| IP rating | IP20 |
| Material | Metal |
| Dimension | 123.5*28*25mm (4.86*1.1*0.98 Inch)(L*W*H) |
| Pack Information | N.W: 150g(0.33 lb)±5%/PCS; 75 PCS/Carton; 11.75kg(25.90Ib)±5%/Carton; Carton Size: 398*230*170 mm(15.67*9.05*6.69 Inch)(L*W*H) |
Dimming & Output Selection
Dimming & Output Selection
Protection & Operating Conditions
Protection & Operating Conditions
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How do I choose the right product for my project?
How do I choose the right product for my project?
Start by confirming your input power supply, required output type, voltage or current, total load, control method and installation environment. Refer to the specifications on each product page before placing an order.
How can I check whether this product is compatible with my lighting system?
How can I check whether this product is compatible with my lighting system?
Compare the product specifications with your existing system, including input voltage, output requirements, dimming or control protocol, and load capacity. For accessories and programming tools, please check the listed compatible models.
Where can I find technical specifications and wiring information?
Where can I find technical specifications and wiring information?
Technical parameters, dimensions and available product information are provided on the product page. Please follow the applicable wiring diagram and installation instructions for your selected model.
Is professional installation recommended?
Is professional installation recommended?
Installation should be completed by a qualified electrician or lighting professional where mains wiring or system commissioning is required. Always disconnect power before installation and follow local electrical codes.
Need help selecting a product or configuring a system?
Need help selecting a product or configuring a system?
Contact our team with your project requirements, including input voltage, LED load, required control method, quantity and installation conditions. We will help you identify a suitable solution.
