LED driver MEAN WELL ELG-150-48DA-3Y 150W IP20 100-305V 48V

The MEAN WELL ELG-150-48DA-3Y is an AC-DC single-output LED driver delivering up to 150W with a constant-current plus constant-voltage (CC+CV) output. It accepts a wide AC input range of 100–305V, includes power factor correction (PFC) and provides a 48VDC output at 3.13A. Designed for indoor installations with an IP20 enclosure and compact dimensions (63mm × 219mm × 35.5mm), the unit supports DALI dimming control and has a three-wire AC input and cable output.

Advantages

The ELG-150-48DA-3Y offers stable 48VDC output with CC+CV regulation and integrated PFC for reliable performance across a wide input voltage range. Its DALI dimming compatibility enables flexible lighting control and integration into building management systems. The compact form factor simplifies installation in confined indoor spaces, while the three-wire input and cable output provide straightforward wiring for standard installations.

Suitable for

• Indoor LED lighting fixtures and strips requiring 48VDC and up to 150W
• Architectural and commercial lighting systems with DALI control
• Retrofit and new installations where compact drivers are needed

Key specifications

• Brand: Mean Well
• Model: ELG-150-48DA-3Y
• Output: 48VDC, 3.13A, 150W (CC+CV)
• Input voltage: AC 100–305V
• Dimming control: DALI
• Input wiring: 3-wire
• Protection rating: IP20 (indoor use)
• Dimensions: 63mm (W) × 219mm (D) × 35.5mm (H)

How to use

Mount the driver in a dry, indoor location with adequate ventilation and secure it according to the installer instructions. Connect the AC supply using the three-wire input following local wiring regulations. Connect the 48VDC output to the LED load, observing correct polarity and ensuring the combined load does not exceed 150W. Use the DALI interface for dimming control and integrate it with compatible DALI controllers per system guidelines.

Recommendations

Install and commission the driver by a qualified electrician. Ensure the driver is used in environments within its IP20 rating and within specified input/output limits; avoid exposure to moisture, dust, or outdoor conditions. Verify compatibility of LED loads and DALI controllers before permanent installation.