Technical Information & Details for the MEAN WELL ELG-75-42-3Y Power Supply
- Output power: 75.6 W
- Output voltage: 42 V DC
- Output current: 1.8 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: typ. 50 A at 230 VAC
- No load power consumption: < 0.5 W
- Operating temperature: −40 °C to +85 °C (Tcase)
- Cooling: fanless natural convection
- Protection functions: short circuit, overload, over voltage, over temperature
- Ingress protection: IP67
- Isolation voltage: 3750 V AC between input and output
- Dimensions (L x W x H): 180 mm x 63 mm x 35.5 mm
- Weight: approx. 800 g
- Safety & EMC certifications: UL8750, CSA C22.2 No. 250.13-12, EN 61347-1, EN 61347-2-13, EN 62384, EAC, KC
- Special feature: 3-wire input with protective earth (3Y)
- Manufacturer warranty: 5 years
Information about the MEAN WELL ELG-75-42-3Y
The MEAN WELL ELG-75-42-3Y is a durable 75 W LED power supply designed for professional lighting applications, combining the proven strengths of the ELG-75 series with a 3-wire input including protective earth. This makes the unit especially suitable for installations where dependable grounding, strong operational safety, and long-term stability are required in indoor or outdoor environments. With its wide 100 to 305 V AC input range, efficiency of up to 90%, and fully fanless design, this model delivers an efficient and low-maintenance solution for demanding LED systems.
Key strengths of the ELG-75-42-3Y include its IP67-rated metal housing, high temperature resilience up to +85 °C at case temperature, and its combined constant voltage and constant current characteristics for flexible LED integration. This makes it well suited for outdoor lighting, architectural lighting, industrial lighting, and bay lighting installations where durability and protection are critical. The design is further reinforced by comprehensive protection against short circuit, overload, over voltage, and over temperature, as well as a 5-year manufacturer warranty that highlights its industrial-grade reliability.