MEAN WELL SDR-480-48 power supply

The MEAN WELL SDR-480-48 is an AC-DC industrial DIN-rail power supply that delivers 48 V DC at 10 A (480 W) from a wide AC input range of 90–264 V. Housed in a metal casing with an ultra-slim 85.5 mm width, this unit is designed for space-efficient installation in control cabinets and industrial automation racks while meeting RoHS environmental requirements.

Advantages

The SDR-480-48 provides a stable 48 V output with up to 10 A current capacity and 480 W total power, ensuring consistent performance for demanding loads. Its metal housing offers mechanical robustness and improved heat dissipation. The device’s compact dimensions and DIN-rail mounting make it suitable for installations with limited space. Compliance with RoHS confirms reduced hazardous substances.

Suitable for

• Industrial control panels and automation equipment
• Telecommunications and network devices requiring 48 V DC
• Powering PLCs, sensors, and actuators in machinery
• Battery charging systems and backup power circuits (where 48 V DC is required)

Key specifications

• Model: MEAN WELL SDR-480-48
• Input voltage: 90–264 V AC
• Output: 48 V DC, 10 A, 480 W
• Dimensions (W×D×H): 85.5 × 128.5 × 125.2 mm
• Mounting: DIN-rail
• Housing: Metal casing
• Standards: RoHS compliant
• Brand: mean well
• MPN: SDR-480-48
• EAN: 4021087017923

How to use

Mount the power supply on a standard DIN-rail inside a suitably ventilated control cabinet. Connect the AC input within the specified 90–264 V range to the designated terminals, observing correct grounding. Connect the 48 V DC output to the load, ensuring polarity and current limits are respected. Verify connections before energizing and monitor the unit during initial operation for correct voltage and temperature.

Recommendations

The unit should be installed by qualified personnel following local electrical codes. Provide adequate ventilation and avoid obstructing airflow around the metal housing. Use appropriate fusing on the input and output circuits and ensure the load does not exceed 10 A continuous.