MEAN WELL MDR-100-48 DIN Rail Power Supply 48V DC 2A 96W

Industrial control systems need a stable, reliable DC power source that can be mounted directly on a DIN rail. The MEAN WELL MDR-100-48 delivers exactly that: a compact 96-watt power supply with a regulated 48 V output, designed for building automation, machine control, and other demanding applications.

Who is it for

This unit is for system integrators, panel builders, and maintenance engineers who require a rugged, space-saving power supply for DIN rail installation. It suits PLCs, sensors, actuators, and other industrial electronics that run on 48 VDC.

Main features

• 48 VDC output at 2 A, providing 96 W of power
• Wide input range: 85–264 VAC or 120–370 VDC
• High efficiency up to 90% for lower energy consumption
• Free air convection cooling – no fan, no noise, less maintenance
• Built-in protections: short circuit, overload, over voltage
• DC OK relay contact for remote status monitoring
• Compact DIN rail mount (TS-35/7.5 or TS-35/15)

Specifications

• Output voltage: 48 VDC (adjustable 48–55 V)
• Output current: 2 A
• Output power: 96 W
• Input voltage: 85–264 VAC / 120–370 VDC
• Efficiency: 90%
• Ripple & noise: 150 mVp-p
• Line regulation: ±0.5%
• Hold up time: 20 ms at full load, 230 VAC
• Operating temperature: -20 to +70°C
• Safety standards: UL 508, TUV EN60950-1
• EMC: EN61000-6-2 (EN50082-2)

Tips

Ensure adequate ventilation around the unit to maintain performance at higher ambient temperatures. Use appropriate wire sizes for input and output connections to minimize voltage drop.