PKB50W-1400-55-TN 50 Watt Constant Current LED Driver
Description
Description
The PKB50W-1400-55-TN is a high-performance 50W programmable constant current LED driver engineered for indoor commercial lighting applications. Designed for panels, troffers, and architectural fixtures, it offers precise LED control with an output range of 500–1400mA, programmable via resistor or programming box. Compact and efficient, this driver delivers up to 88% efficiency while providing smooth 0–10V dimming from 10–100%, ensuring energy savings and versatile lighting control.
Built for reliability, the PKB50W-1400-55-TN features multiple safety protections including open- and short-circuit detection, over-voltage protection, and thermal management. Its compact metal housing and Class 2 UL recognition make it ideal for tight installation spaces, while a long lifetime of over 50,000 hours at Tc ≤75°C ensures extended operational performance. This driver is compliant with industry standards for efficiency, safety, and dimming control.
Key Features
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Programmable Output Current: 500–1400mA adjustable via resistor or programming box for precise fixture control.
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High Efficiency: Up to 88% efficiency for energy savings and reduced operational costs.
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0–10V Dimming Control: Smooth dimming from 10–100% for flexible lighting design.
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Advanced Protections: Open/short-circuit and over-voltage protection for safe operation.
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Compact & Durable Design: Class 2 UL recognized, metal housing, long lifetime >50,000 hours at Tc ≤75°C.
Specifications
Specifications
| Attribute | Specification |
|---|---|
| Product Code | PKB50W-1400-55-TN |
| Brand | PKB |
| Driver Type | Constant-Current Programmable |
| Fixture Type | LED |
| Input Voltage | 120–277V AC, 50/60 Hz |
| Max Input Current | 0.55A @120V / 0.28A @277V |
| Power Factor | ≥0.90 @ full load |
| Output Power | 50W max |
| Output Current | 500–1400mA programmable |
| Output Voltage Range | 20–55VDC |
| Dimming Control | 0–10V, 10–100% |
| Efficiency | Up to 88% |
| Operating Temperature (Ta) | -20°C to +50°C |
| Max Case Temperature (Tc) | 90°C |
| Dimensions | 6.00" L × 1.10" W × 1.00" H |
| Weight | 150g |
| Certifications | UL Recognized Class 2, FCC Part 15 Class B, RoHS Compliant |
| Standards Compliance | 0–10V dimming IEC 60929 Annex E |
| Surge Protection | 2kV line-line, 4kV line-ground |
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