MEAN WELL TDR-480-24 is a 480 W three-phase DIN rail power supply providing 24 V DC at 20 A from a 340–550 V AC industrial input.
£168.00
The MEAN WELL TDR-480-24 is a compact and highly reliable 480 W three-phase DIN rail AC-DC power supply designed to provide stable DC power for industrial control, factory automation and electrical equipment. As part of the proven MEAN WELL TDR-480 power supply series, it combines a wide three-phase input range, high efficiency and active power factor correction in a space-saving industrial enclosure.
This power supply provides a regulated 24 V DC output with up to 20 A rated current and includes comprehensive protection against short circuit, overload, overvoltage and overtemperature conditions. Its DIN rail mounting format enables straightforward integration into control cabinets, while free-air convection cooling eliminates the need for an internal cooling fan.
With a rated output power of 480 W and a three-phase 340–550 V AC input, the TDR-480-24 is ideal for industrial machinery, factory automation, semiconductor equipment and electromechanical systems. It also accepts a 480–780 V DC input and supports dual-phase operation, providing additional flexibility for demanding industrial power installations.
Industrial power supplies such as the MEAN WELL TDR-480-24 convert high-voltage three-phase AC power into a stable regulated DC supply for automation and control equipment. Its 24 V DC, 20 A output makes it particularly suitable for powering PLCs, industrial controllers, sensors, relays, actuators and other control-panel devices.
The TDR-480 series is designed for demanding industrial environments where efficient power conversion, dependable protection and compact DIN rail installation are important. Active PFC, high efficiency and fanless convection cooling help provide reliable long-term operation within industrial control cabinets and automated machinery.
| Manufacturer | MEAN WELL |
|---|---|
| Series | TDR-480 |
| Model | TDR-480-24 |
| Product type | Three-phase DIN rail AC-DC power supply |
| Rated output power | 480 W |
| Output voltage | 24 V DC |
| Rated output current | 20 A |
| Output current range | 0–20 A |
| Output voltage adjustment | 24–28 V DC |
| Ripple and noise | 150 mVp-p max. |
| Voltage tolerance | ±1.0% |
| Line regulation | ±0.5% |
| Load regulation | ±1.0% |
| AC input voltage | 340–550 V AC |
| Input phases | 3-phase; dual-phase operation possible |
| DC input voltage | 480–780 V DC |
| Input frequency | 47–63 Hz |
| Efficiency | 92.5% typical |
| Power factor | ≥0.9 at 400 V AC full load |
| Protection | Short circuit, overload, overvoltage and overtemperature |
| Cooling | Free-air convection |
| Mounting type | TS-35/7.5 or TS-35/15 DIN rail |
| Operating temperature | -30 to +70 °C |
| Dimensions (W × H × D) | 85.5 × 125.2 × 128.5 mm |
| Weight | approx. 1.51 kg |
The TDR-480-24 provides regulated 24 V DC power for industrial control systems, factory automation equipment, machinery and other applications requiring a high-capacity DIN rail power supply.
The power supply provides a rated output of 24 V DC at 20 A, delivering up to 480 W of output power.
The TDR-480-24 accepts a three-phase 340–550 V AC input and can also operate from a 480–780 V DC input.
The power supply includes integrated protection against short circuit, overload, overvoltage and overtemperature conditions for dependable industrial operation.
The TDR-480-24 is designed for installation on standard TS-35/7.5 or TS-35/15 DIN rails inside industrial electrical cabinets and control panels.
MEAN WELL TDR series DIN rail power supplies provide efficient and dependable DC power for industrial automation, control systems and machinery, combining wide three-phase input capability with compact installation and comprehensive circuit protection.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...