Technical Information & Details for the MEAN WELL ELG-75-42B 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: max. 50 A @ 230 VAC
- Standby Power Consumption: < 0.5 W
- Operating Temperature: −40 °C to +85 °C
- Dimming Function: 3-in-1 (0-10 V DC, 10 V PWM signal, resistance)
- Cooling: fanless natural convection
- Protections: Short circuit, overcurrent, overvoltage, overtemperature
- IP Rating: 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 Certificates: CE, ENEC, TUV, CB, EAC, UKCA
- Power Factor Correction (PFC): Active
- Manufacturer Warranty: 5 Years
Information about the MEAN WELL ELG-75-42B
The MEAN WELL ELG-75-42B is a premium LED power supply that seamlessly combines extreme reliability with revolutionary dimming capabilities for professional lighting installations. The unique hallmark of this specific "B" variant is its factory-integrated 3-in-1 dimming function, enabling precise brightness control via 0-10 V DC, 10 V PWM signal, or resistance, offering maximum flexibility for modern smart building systems and dynamic architectural lighting. The fully sealed aluminum enclosure with highest IP67 certification hermetically protects premium electronics from dust and complete water ingress, while the active Power Factor Correction (PFC) guarantees peak efficiency up to 90% with consistently low grid loading and absolute flicker-free performance in mixed-mode (CV/CC) operation.
Developed for global deployment in demanding environments, this power supply effortlessly handles massive power fluctuations through its extreme input voltage range of 100 to 305 V AC. The fanless construction with natural convection ensures completely silent operation across the phenomenal operating temperature range of −40 °C to +85 °C, rendering any mechanical wear components obsolete. Fully protected by comprehensive safety mechanisms against all critical fault conditions, it offers maximum security. The generous 5-year manufacturer warranty underscores the enduring reliability of this powerhouse for dimmable floodlight arrays, dynamic street lighting, and professional LED installations.