Overview
The Mean Well ELG-150-54B is a rugged, waterproof LED driver power supply engineered for demanding outdoor and industrial lighting applications. With a rated output of 54V DC at 2.8A (150W typical, 200W peak) and input range of 100–305V AC, this unit combines constant voltage and constant current operation to drive high-power LED arrays reliably. The metal case with IP67 environmental rating ensures protection against moisture and dust in harsh conditions.
Key Features
- Constant voltage and constant current (CVCC) output topology for direct LED module compatibility
- 0–10V DC and PWM resistance-based dimming for flexible brightness control
- IP67 waterproof metal enclosure rated for outdoor and wet-location deployment
- Power factor correction (PFC) for improved efficiency and compliance with electrical standards
- Wide AC input range (100–305V) operates reliably on unstable utility supplies
- 5-year manufacturer warranty and Hazardous Location (Type HL) certification
Technical Specifications
- Output Voltage: 54V DC at 2.8A max (150W typical, 200W peak)
- Input Voltage Range: 100–305V AC, 50/60 Hz
- Operating Temperature: −40°C to +90°C
- Efficiency: ~89%
- Protection Rating: IP67 (water and dust resistant)
- Dimming: 0–10V DC and PWM-based (variable resistor compatible)
- Dimensions: 219 mm (L) × 63 mm (W) × 35.5 mm (H)
- Weight: 880 g
- Warranty: 5 years
- Certifications: UL, CB, CE, EMC; Hazardous Location (Type HL) approved
Typical Applications
The ELG-150-54B is ideal for:
- Outdoor architectural lighting — decorative building facades, landscape illumination
- LED display and signage — large-format outdoor screens and digital billboards
- Emergency and accent lighting — exit signs, safety lighting in harsh environments
- Industrial facility lighting — warehouses, parking structures, and plant floors requiring dimming
- Street and utility lighting — smart city deployments with remote dimming capability
Compatibility & Replacements
Compatible With
- High-power LED arrays and modules rated for 54V constant-current or constant-voltage operation
- DALI and other 0–10V dimming protocols via external control modules
- PWM-based smart lighting systems and IoT dimming interfaces
- Industrial control systems and PLC-based lighting automation
- Standard three-phase or single-phase AC utility feeds (100–305V range)
Replaces / Drop-In Replacement For
The ELG-150-54B serves as a direct replacement for earlier Mean Well ELG-150 variants (non-B versions) and other 200W, 54V LED drivers where dimming and IP67 rating are required. Verify compatibility with your system integrator before ordering to ensure proper constant current/voltage operating region alignment.
Works With
- Dimming control standards: 0–10V analog, PWM, resistance-based
- Communication protocols: Standalone operation (non-networked) or integration with building management systems via external dimming modules
- Ecosystem: Mean Well smart timer profiles for adaptive dimming in outdoor lighting applications
















