Technical Information & Details for MEAN WELL ELG-150-48DA-3Y LED Driver
- Output Power: 151.2 W (at 200 – 305 V AC) / 105 W (at 100 – 180 V AC)
- Output Voltage: 48 V DC (Constant current region: 24 – 48 V)
- Rated Current: 3.13 A
- Dimming Function (DALI Interface): DALI technology (Digital Addressable Lighting Interface) & Push Dimming
- Ripple & Noise (max.): ≤ 250 mVp-p
- Voltage Tolerance: ±2.0%
- Input Voltage Range: 100 – 305 V AC / 142 – 431 V DC
- Power Cord Option (3Y Specification): 3-wire AC input cable (Class I with safety earth ground) for European / global standard installations
- Efficiency (Typ.): 90%
- Power Factor (PF): PF ≥ 0.97 at 115 V AC / PF ≥ 0.95 at 230 V AC / PF ≥ 0.92 at 277 V AC (at full load)
- Ingress Protection: IP67 (suitable for indoor and outdoor installations)
- Operating Temperature: Tcase −40 °C to +90 °C (max. case temperature +90 °C)
- Cooling: Fanless free air convection
- Protections: Over current (95 – 108%, constant current limiting), Short circuit (hiccup mode), Over voltage (54 – 62 V), Over temperature
- Form Factor / Housing: Metal housing design with functional Ground (Class I)
- Dimensions (L x W x H): 219 mm x 63 mm x 35.5 mm
- Weight: Approx. 0.95 kg
- Manufacturer Warranty: 5 Years
Information about MEAN WELL ELG-150-48DA-3Y
The MEAN WELL ELG-150-48DA-3Y is a high-performance 150W AC/DC LED power supply featuring dual mode constant voltage and constant current output. Housed in a durable metal casing, it accepts a wide input voltage range of 100 to 305 V AC and provides a 48 V DC output with a rated current of up to 3.13 A (151.2 W output at 200–305 V AC). As a DA-Type model, it features an IP67 rating and built-in DALI technology (along with push dimming support) for seamless integration into smart lighting management systems. The 3Y suffix designates the model configured with a 3-wire AC input cable with protective earth grounding for compliance with international safety standards.
Designed with fanless free air convection cooling, it operates efficiently across case temperatures ranging from −40 °C to +90 °C, making it suitable for indoor and outdoor installations such as LED street lighting, architectural lighting, and floodlighting. Equipped with active PFC, built-in protection circuitry, and a lifetime expectancy exceeding 50,000 hours, it is backed by a 5-year manufacturer warranty.
