Buy HDR-30-48 Meanwell AC/DC Power Supply, 30W 48VDC 0.75A | Free Delivery on Orders Over £150
The HDR-30-48 is a Mean Well AC-DC DIN rail power supply delivering 30W of output power at 48VDC and 0.75A, designed for compact industrial control and automation applications.
This slim-profile DIN rail mount power supply from Mean Well is engineered for space-constrained installations where reliable 48V DC power is required. The HDR-30-48 is part of Mean Well's HDR series, known for its ultra-slim form factor and high efficiency, making it ideal for powering sensors, relays, PLCs and other low-power devices within control panels and distribution boards.
Key Features
- 30W Output at 48VDC: Provides a stable 0.75A output current, suitable for powering industrial control devices and instrumentation.
- Ultra-Slim DIN Rail Design: The narrow housing saves valuable space within crowded control panels, allowing more components to be fitted side by side.
- High Efficiency: Minimises energy waste and heat generation, contributing to longer component life and reduced cooling requirements.
- Universal AC Input: Accepts a wide input voltage range, making it suitable for installations across different regions and mains supply conditions.
- Built-In Protections: Features short circuit, overload and over-voltage protection to safeguard both the power supply and connected equipment.
- Free Air Convection Cooling: No fan required, resulting in silent operation and reduced maintenance — ideal for noise-sensitive environments.
- Reliable Mean Well Quality: Backed by Mean Well's proven track record in industrial power supply manufacturing.
Applications
The Mean Well HDR-30-48 is typically used in industrial automation, building management systems, and control panel applications where a compact, reliable 48VDC source is needed. Common uses include powering sensors, communication modules, LED indicators, and small industrial networking equipment mounted on standard 35mm DIN rails.
Standards and Compliance
The HDR-30-48 meets international safety and EMC standards applicable to industrial power supplies, including CE marking.
Manufacturer: Mean Well | Order Code: HDR-30-48
Frequently Asked Questions
What output voltage and current does the Mean Well HDR-30-48 provide?
The HDR-30-48 delivers 48VDC at 0.75A, providing up to 30W of continuous output power.
How does the HDR-30-48 mount inside a control panel?
It clips directly onto a standard 35mm DIN rail, making installation quick and tool-free.
What types of loads can the HDR-30-48 power?
It is suited to low-power 48VDC devices such as sensors, relays, communication modules and small PLCs commonly found in industrial control panels.
How does the HDR-30-48 compare to larger Mean Well DIN rail power supplies?
The HDR series prioritises an ultra-slim profile for space-saving installations, whereas larger series like the MDR or SDR offer higher wattages at the expense of panel width. The HDR-30-48 is the ideal choice when space is at a premium and power demands are modest.
Where can I buy the Mean Well HDR-30-48 in the UK?
CSE Distributors, with branches in Wooburn Green and Southampton, supply Mean Well power supplies alongside a comprehensive range of industrial and electrical products. A family-run business with over 50 years' experience, CSE is backed by hundreds of positive customer reviews and offers same-day despatch with next-day UK delivery.
| Output Wattage | 30 W |
|---|---|
| IP Rating | Class II |
| Output Current | 0.75 A |
| Number of Phases | 1 Phase |
| Temperature Rating | -30 to 70°C |
| Output Voltage | 48 V DC |
| Housing Material | Plastic |
| Conversion Type | AC/DC input, DC output |
| Input Voltage (AC) | 85 ~ 264 V |
| Input Voltage (DC) | 120 ~ 370V |
| Alternate Code | HDR-30 |
|---|---|
| MPN | HDR-30-48 |
| Unit of Measure | Each |
| Weight | 0.12 kg |
| Height | 54.5 mm |
| Width | 35 mm |
| Depth | 90 mm |
| Commodity Code | 85044095 |
| Country of Origin | CN |