Technical Information & Details on the MEAN WELL ELP-75-48 Power Supply
- Output Power: 76.8 W
- Output Voltage: 48 V DC
- Output Current: 0 – 1.6 A
- Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
- Efficiency: 90%
- Ripple & Noise: ≤ 300 mVp-p
- Inrush Current: Max. 60 A @ 230 VAC (cold start)
- No-Load Power Consumption: < 0.5 W
- Operating Temperature: −30 °C to +70 °C
- Cooling: Free air convection (fanless)
- Protections: Short circuit, overload, over voltage
- PFC Function: Built-in active PFC (PF > 0.95 @ 230 VAC)
- Isolation Voltage: 3000 V AC (Input/Output)
- Form Factor / Dimensions (L x W x H): 1U open-frame PCB / 175 mm x 60 mm x 27 mm
- Weight: approx. 250 g
- Safety & EMC Standards: UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004, BS EN/EN55032 (CISPR32) Class B
- LED Indicator: Power On LED indicator
- Manufacturer Warranty: 3 Years
Information about the MEAN WELL ELP-75-48
Purpose-built for 48 V DC load requirements, the MEAN WELL ELP-75-48 supplies up to 1.6 A (adjustable from 43.2 V to 52.8 V) with exceptional 90% power efficiency across an open-frame board layout. Its primary structural asset is the low-profile 1U PCB height of merely 27 mm, making it exceptionally easy to integrate into shallow enclosures and telecom racks. Featuring a high-grade built-in active PFC function (PF > 0.95), this unit optimizes the power factor and reduces grid harmonics to satisfy strict global EMC standard limits. The fanless design enables dependable continuous operation across a wide working temperature range of -30 °C to +70 °C. Backed by compliance with modern UL62368-1 and EN62368-1 standards along with a 3-year warranty, it stands out as an outstanding power solution for automated and network infrastructure equipment.