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TDR-480-24 Power Supply 340-550VAC 3 phase input, output 24 volts DC 20.0 Amps
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.
£117.60
Why Choose the MEAN WELL TDR-480-24 DIN Rail Power Supply?
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.
Key Advantages
- Industrial 480 W DIN rail power supply designed for three-phase systems.
- 24 V DC output at 20 A for industrial control and automation equipment.
- Three-phase 340–550 V AC input suitable for industrial power networks.
- High typical efficiency of 92.5% helps minimise power losses and heat generation.
- Built-in active power factor correction (PFC) for efficient operation.
- Integrated short circuit, overload, overvoltage and overtemperature protection.
Key Features
- MEAN WELL TDR-480 industrial DIN rail power supply series.
- 480 W rated output power.
- 24 V DC rated output voltage.
- 20 A rated output current.
- Three-phase 340–550 V AC input range.
- 480–780 V DC input range.
- Adjustable 24–28 V DC output voltage.
- 92.5% typical efficiency.
- Built-in active PFC function.
- Free-air convection cooling for fanless operation.
- DIN rail mounting on TS-35/7.5 or TS-35/15 rails.
Reliable DC Power for Industrial Automation
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.
Typical Applications
- Industrial control systems and control panels.
- Factory automation and production machinery.
- PLC, sensor and actuator power supplies.
- Semiconductor fabrication equipment.
- Electromechanical equipment and machinery.
- Industrial monitoring and process control systems.
Technical Specifications
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| Input Voltage Range | 380–500 V AC | |
|---|---|---|
| Mounting Type | DIN rail | |
| Device Type | DIN rail PSU | |
| Current | 20 A | |
| Input Voltage | 340–550 V AC | |
| Output Voltage | 24 V DC | |
| Output Power (W) | 480 W | |
| Mounting | DIN rail | |
| Phase | Three Phase | |
| 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 |
Frequently Asked Questions
What is the MEAN WELL TDR-480-24 used for?
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.
What output does the TDR-480-24 provide?
The power supply provides a rated output of 24 V DC at 20 A, delivering up to 480 W of output power.
What input voltage does the TDR-480-24 require?
The TDR-480-24 accepts a three-phase 340–550 V AC input and can also operate from a 480–780 V DC input.
What protection features are included?
The power supply includes integrated protection against short circuit, overload, overvoltage and overtemperature conditions for dependable industrial operation.
How is the TDR-480-24 installed?
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.
Trusted by Industrial Automation Engineers Worldwide
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.
