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WDR-120-48 Power Supply 1ph and 3ph in input, output 48 volts DC 2.5 Amps
Meanwell WDR-120-48 DIN rail power supply, a 120W industrial switching power supply providing 48V DC output at 2.5A for automation and control systems.
£57.61
Why Choose the Meanwell WDR-120-48 Power Supply?
The Meanwell WDR-120-48 is a compact and reliable DIN rail mounted switching power supply designed to provide stable 48 V DC power for industrial control systems, automation equipment and electrical installations. As part of the advanced Meanwell WDR-120 series, it delivers efficient single-output DC power conversion for demanding industrial environments.
This power supply is engineered for easy integration into control cabinets, offering a wide input voltage range, robust protection functions and efficient operation through free air convection cooling. The WDR-120 series provides dependable DC power for applications requiring high efficiency and straightforward DIN rail installation.
With a rated output power of 120 W, a 48 V DC output and a rated output current of 2.5 A, the WDR-120-48 is suitable for industrial controllers, automation equipment, instrumentation and other electrical systems requiring reliable DC power.
Key Advantages
- Compact DIN rail power supply designed for industrial automation applications.
- 120 W rated output power for dependable DC system operation.
- 48 V DC output with 2.5 A rated current for industrial equipment.
- Wide input voltage range suitable for industrial electrical systems.
- Built-in protection against overload, over voltage and over temperature conditions.
- Integrated DC OK relay contact for system monitoring.
Key Features
- Meanwell WDR-120 series industrial DIN rail power supply.
- 48 V DC output voltage.
- 2.5 A rated output current.
- 120 W rated output power.
- 180–550 V AC / 254–780 V DC input range.
- Suitable for DIN rail mounting on TS35/7.5 or TS35/15 rails.
- Built-in overload, over voltage and over temperature protection.
- Natural air convection cooling design.
- Built-in DC OK relay contact output.
Reliable DC Power for Industrial Automation
Industrial power supplies such as the Meanwell WDR-120-48 provide stable DC voltage conversion for automation and control applications where consistent power delivery is essential. The unit supports reliable operation of industrial electronics while helping protect connected equipment from common electrical faults.
The WDR-120 series combines efficient performance, compact DIN rail installation and monitoring capability, making it a practical solution for control panels, machinery and industrial electrical systems requiring dependable 48 V DC power.
Typical Applications
- Industrial automation control panels.
- PLC and controller power supplies.
- Machine building and OEM equipment.
- Sensors and instrumentation systems.
- Factory electrical distribution systems.
- Industrial monitoring and control equipment.
Technical Specifications
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| Input Voltage Range | 200–240 V AC, 380–500 V AC | |
|---|---|---|
| Phase | 2 Phase | |
| Mounting Type | DIN rail | |
| Device Type | DIN rail PSU | |
| Current | 2.5 A | |
| Input Voltage | 180–550 V AC | |
| Output Voltage | 48 V DC | |
| Output Power (W) | 120 W | |
| Mounting | DIN rail | |
| Manufacturer | Meanwell | |
| Series | WDR-120 | |
| Model | WDR-120-48 | |
| Product type | Industrial DIN rail switching power supply | |
| Rated output power | 120 W | |
| Output voltage | 48 V DC | |
| Output current | 2.5 A | |
| Output voltage adjustment range | 48–55 V DC | |
| Input voltage range | 180–550 V AC / 254–780 V DC | |
| Input frequency | 47–63 Hz | |
| Protection functions | Overload, over voltage and over temperature | |
| Cooling method | Free air convection | |
| Mounting type | DIN rail mounting TS35/7.5 or TS35/15 | |
| Dimensions (W × H × D) | 40 × 125.2 × 113.5 mm | |
| Weight | Approx. 0.65 kg |
Frequently Asked Questions
What is the Meanwell WDR-120-48 used for?
The WDR-120-48 is used to provide stable 48 V DC power for industrial automation systems, control panels and electrical equipment.
What output voltage and current does this power supply provide?
The Meanwell WDR-120-48 provides a 48 V DC output with a rated current of 2.5 A.
What is the rated power of the WDR-120-48?
The power supply has a rated output power of 120 W.
How is the WDR-120-48 installed?
The unit is designed for installation on standard TS35/7.5 or TS35/15 DIN rails inside electrical control cabinets.
What protection features are included?
The power supply includes protection against overload, over voltage and over temperature conditions.
Trusted by Industrial Automation Professionals
Meanwell WDR series power supplies are widely used in industrial control applications to provide efficient, dependable and space-saving DC power solutions for modern electrical systems.
