MEAN WELL TDR-480-24 Power Adapter

The MEAN WELL TDR-480-24 is an AC-DC industrial three-phase DIN-rail power supply with active power factor correction (PFC) and constant current capability. It provides a 24 V DC output at up to 20 A (480 W total) and accepts a wide three-phase input voltage range of 340–550 V. The unit is RoHS compliant and has compact DIN-rail mounting dimensions suitable for control cabinets and industrial automation installations.

Advantages

The TDR-480-24 delivers stable 24 V DC power with built-in PFC for improved mains efficiency and reduced harmonic distortion. Its constant current feature supports LED drivers and other current-controlled loads. The compact DIN-rail housing and standardized mounting dimensions allow straightforward integration into electrical panels. RoHS compliance ensures adherence to environmental material restrictions.

Suitable for

• Industrial control cabinets and switchgear
• Automation systems and PLC power supply
• LED drivers and constant-current applications
• Bulk installations requiring multiple units

Key specifications

• Model: MEAN WELL TDR-480-24 (MPN: TDR-480-24)
• Output: 24 V DC, up to 20 A (480 W)
• Input voltage (three-phase): 340–550 V
• Features: Power factor correction (PFC), constant current mode
• Compliance: RoHS
• Dimensions (W x D x H): 85.5 mm x 128.5 mm x 125.2 mm
• Packaging: 8 units per pack

How to use

Mount the power supply on a standard DIN rail inside a suitable enclosure, ensuring adequate ventilation and clearance. Connect the three-phase input according to local wiring regulations and the device’s labeling, then connect the 24 V DC output to the load, observing polarity. Configure or limit the current if required by the connected LED or current-sensitive device, following the manufacturer’s instructions.

Recommendations

For reliable operation, install the unit in a dry, ventilated environment within the specified temperature range, secure proper grounding, and avoid overloading beyond 480 W. Use appropriate circuit protection on the input and output circuits and verify wiring by a qualified electrician.