Overview
The Mean Well ELG-150-54B is a professional-grade 150W AC/DC LED driver designed for indoor and outdoor LED lighting systems. This AC-DC single-output LED driver features mixed-mode (CV+CC) operation with power factor correction (PFC), delivering 54Vdc at 2.8A with cable output and 0–10Vdc/PWM dimming capability. The ELG-150 series is a 150W AC/DC LED driver featuring dual-mode constant voltage and constant current output, operating from 100–305VAC with models ranging between 12V and 54V.
Key Features
- Mixed-Mode Output: Works in either Constant Current mode (direct drive) or Constant Voltage mode (usually through additional DC/DC driver) to drive LEDs.
- High Efficiency: Achieves efficiency of up to 91%, with fanless design enabling operation from –40°C to +90°C case temperature under free air convection.
- Robust Protection: Metal housing with IP67 ingress protection level allows this series to fit both indoor and outdoor applications.
- Multiple Dimming Options: Equipped with various function options, including dimming methodologies, to provide optimal design flexibility for LED lighting systems.
- 5-Year Warranty: Includes 5-year warranty from Mean Well.
Technical Specifications
- Input Voltage: 100–305Vac
- Output Voltage: 54Vdc
- Output Current: 2.8A (max)
- Rated Power: 150W (approx. 105W typical output)
- Efficiency: Up to 91%
- Operating Temperature: –40°C to +90°C (case temperature)
- Dimming: 0–10Vdc, PWM, Resistance adjustable
- Ingress Protection: IP67
- Housing: Metal case
- Dimensions: 219(L) × 63(W) × 35.5(H) mm
- Output Connection: Cable output
Typical Applications
The Mean Well ELG-150-54B is ideal for:
- Architectural lighting systems requiring stable, dimmable power
- Emergency and hazardous-location LED lighting
- LED display and signage installations
- Outdoor lighting applications (IP67-rated)
- Industrial and commercial LED retrofit projects
Compatibility & Replacements
Compatible With
- LED strings and arrays rated for 54V DC operation
- Standard LED lighting control systems with 0–10V analog input or PWM dimming
- DALI-compatible dimming systems (with appropriate module option)
- Auxiliary DC output-equipped systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The ELG-150-54B is part of the ELG-150 series; variant models (ELG-150-54A, ELG-150-54AB, etc.) may share similar specifications but differ in dimming features and certifications. Consult the datasheet to confirm drop-in compatibility.
Works With
- 0–10Vdc analog dimming controls
- PWM (Pulse Width Modulation) dimming
- Resistance-based dimming adjustments
- Smart timer dimming functionality
- DALI lighting control systems (with optional configuration)














