SDR-480-48 AC/DC Converter: The Ultimate Power Solution for Industrial and Commercial Applications

When it comes to reliable and efficient power conversion, the SDR-480-48 AC/DC Converter from MEAN WELL USA Inc. stands out as a top-tier solution. Designed for demanding industrial environments, this high-performance power supply delivers stable 48V output with exceptional efficiency and robust safety features. In this comprehensive guide, we explore why the SDR-480-48 is the preferred choice for engineers and system integrators worldwide.

Why Choose the SDR-480-48 AC/DC Converter?

The SDR-480-48 is part of MEAN WELL's renowned line of DIN rail power supplies, specifically engineered for industrial automation, telecommunications, and IT equipment. With its 480W output power, 94% efficiency, and universal input range, this converter ensures optimal performance in even the most challenging conditions.

Detailed Technical Specifications

Input Voltage Flexibility

The SDR-480-48 supports both AC (90 264VAC) and DC (127 370VDC) inputs, making it compatible with global power standards. This versatility eliminates the need for multiple power supplies in international deployments.

Output Performance

With a fixed 48V DC output and 10A current capacity, this converter provides consistent power for:

• Industrial automation systems
• Telecommunications infrastructure
• LED lighting arrays
• Network equipment
• Test and measurement devices

Advanced Protection Features

The converter includes comprehensive protection against:

• Overvoltage (OVP)
• Overcurrent (OCP)
• Short circuits (SCP)
• Over temperature (OTP)

The 3,000V isolation ensures complete electrical separation between input and output circuits.

Unmatched Efficiency and Reliability

Energy-Saving Design

With 94% typical efficiency and active Power Factor Correction (PFC >0.95), the SDR-480-48 significantly reduces energy waste compared to conventional power supplies. This translates to lower operating costs and a smaller carbon footprint.

Extended Operating Range

Engineered for harsh environments, the converter operates flawlessly in temperatures ranging from -25 C to +70 C (with derating above 60 C). The conformally coated PCB provides additional protection against humidity and contaminants.

Installation and Integration

Compact DIN Rail Design

Measuring just 128.5 85.5 125.2 mm (5.06 3.37 4.93 inches), the SDR-480-48 fits standard DIN rail enclosures while leaving ample space for other components. The screw-less DIN rail clip allows for tool-free installation and maintenance.

Adjustable Output Voltage

The output voltage can be fine-tuned 10% (43.2 52.8V) using the front-panel potentiometer, enabling precise voltage matching for sensitive equipment.

Certifications and Compliance

The SDR-480-48 meets rigorous international standards including:

• UL/cUL 62368-1
• EN 62368-1
• IEC 62368-1
• CE Marked
• CB Scheme
• RCM (Australia/New Zealand)

These certifications guarantee safe operation in commercial and industrial installations worldwide.

Real-World Applications

The SDR-480-48 excels in numerous applications:

Industrial Automation

Power PLCs, HMIs, motor drives, and control systems with reliable 48V DC power.

Telecommunications

Ideal for powering network switches, routers, and base station equipment.

Renewable Energy Systems

Integrates seamlessly with solar and wind power installations requiring efficient DC conversion.

Competitive Advantages

Compared to generic power supplies, the SDR-480-48 offers:

• 5-year warranty Industry-leading coverage
• MTBF >300,000 hours Exceptional reliability
• Global technical support MEAN WELL's worldwide service network
• RoHS compliance Environmentally friendly design

Conclusion

The SDR-480-48 AC/DC Converter represents the pinnacle of industrial power supply technology. Its combination of high efficiency, robust construction, and flexible features makes it the optimal choice for mission-critical applications. Whether you're upgrading existing equipment or designing new systems, the SDR-480-48 delivers performance you can trust.

For pricing, availability, or technical specifications, contact MEAN WELL USA Inc. today. Experience the difference that professional-grade power conversion can make in your applications.