Technical Information & Details for the MEAN WELL ELG-75-48DA Power Supply
- Output power: 76.8 W
- Output voltage: 48 V DC
- Output current: 1.6 A
- Input voltage range: 100 – 305 V AC / 142 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 90%
- Ripple & noise: ≤ 250 mVp-p
- Inrush current: Cold start 50 A at 230 V AC (typ.)
- No load power consumption: < 0.5 W
- Operating temperature: Tc = −40 °C to +85 °C
- Cooling: fanless natural convection
- Protection functions: short circuit, over current, over voltage, over temperature
- Dimming: DALI (IEC62386-101,102 compliant)
- Power factor: PF ≥ 0.95 at 230 V AC (full load)
- Isolation voltage: 3.75 kV AC input to output
- Dimensions (L x W x H): 180 mm x 63 mm x 35.5 mm
- Weight: approx. 0.8 kg
- Ingress protection: IP67
- Safety & EMC certifications: UL8750, CSA C22.2 No. 250.13-12, EN/IEC 61347-1, EN/IEC 61347-2-13, EN62384, EAC, KC
- Key features: DALI standard, 16 groups/64 addresses, metal housing, active PFC, SELV
- Manufacturer warranty: 5 years
Information about the MEAN WELL ELG-75-48DA
The MEAN WELL ELG-75-48DA is a professional DALI LED power supply from the 75 W class that fully supports the worldwide DALI standard (IEC62386-101/102) and represents the perfect solution for centralized lighting control systems in commercial and industrial applications. With stable 48 V DC at 1.6 A output power and support for 16 groups plus 64 individual addresses, this power supply enables precise, addressable control in large LED installations. The wide 100–305 V AC input range and up to 90% efficiency make it ideal for professional applications such as office lighting, area lighting, warehouses, and public buildings.
Its key strengths include full DALI certification with automatic address assignment, the waterproof IP67 metal enclosure, and the silent fanless construction that operates reliably across extreme temperatures from −40 °C to +85 °C. With comprehensive protection suite, active power factor correction, and a lifetime exceeding 50,000 hours, this power supply offers not only professional DALI system integration but also high environmental resilience and energy-optimized operating costs for centralized lighting control systems where network compatibility, reliability, and scalability are mission-critical.