MEAN WELL LRS-50-24 50W AC to DC Switching Power Supply 52.8W 24V 2.2A

The MEAN WELL LRS-50-24 50W AC to DC Switching Power Supply delivers 52.8W of reliable power at 24V with a 2.2A output, making it a robust solution for diverse industrial automation and control applications. This compact power supply boasts high efficiency, a wide operating temperature range, and comprehensive protection features, ensuring stable performance in demanding environments. Its robust design and adherence to international safety standards position it as a preferred choice for engineers seeking dependable power conversion.

Product Specifications

| Parameter               | Value                     |

| :---------------------- | :------------------------ |

| Output Voltage          | 24V                       |

| Rated Power             | 52.8W                     |

| Rated Current           | 2.2A                      |

| Input Voltage Range     | 85-264 VAC, 120-370 VDC   |

| Efficiency (Typical)    | 87%                       |

| Operating Temperature   | -30°C to +70°C            |

| Dimensions (L x W x H)  | 100 x 80 x 32 mm          |

| Protections             | Short circuit, Overload, Over voltage |

| Compliance              | UL60950-1, TUV BSMI, CB, CE |

Core Features & Market Positioning

The LRS-50-24 distinguishes itself through its high reliability and cost-effectiveness, key factors in its strong market presence within industrial power supply sectors. Its design prioritizes energy efficiency, achieving up to 87% typical efficiency, which translates to reduced heat generation and lower operational costs. This adherence to energy standards is a significant differentiator. Furthermore, the inclusion of universal AC input (85-264 VAC) enhances its global applicability, making it a versatile component for system designers. The unit's robust overload protection, rated up to 110-150% of its capacity, ensures resilience against transient power demands. MEAN WELL's reputation for quality and consistent performance further solidifies the LRS-50-24's competitive edge, positioning it as a go-to solution for applications demanding sustained, stable power.

Key Application Scenarios

This 24V, 2.2A power supply is ideally suited for a wide array of industrial automation tasks. Its stable voltage output is critical for powering sensors, actuators, PLCs, and control systems where precision is paramount. Common integration points include automated manufacturing lines, material handling equipment, and process control instrumentation. The LRS-50-24 also finds significant utility in LED lighting systems, digital signage, and security surveillance equipment, where consistent power delivery is essential for uninterrupted operation. Its compact form factor further facilitates its use in space-constrained enclosures common in these industrial settings.

Practical System Integration Guidance

Integrating the MEAN WELL LRS-50-24 into an industrial system is straightforward due to its standard input and output terminals. Ensure secure connections for both the AC input (L and N) and the DC output (+V and -V) to prevent loose wiring, which can lead to intermittent power delivery or safety hazards. The power supply should be mounted in a well-ventilated area, adhering to the recommended clearance for heat dissipation. For systems requiring redundancy, multiple LRS-50-24 units can be paralleled, provided they are of the same model and voltage, to increase overall power capacity or provide backup. Always confirm the total system load does not exceed the combined capacity of the power supplies to avoid overload conditions.

Operation and Risk Mitigation

Operating the LRS-50-24 within its specified input voltage range of 85-264 VAC is crucial for preventing damage. The built-in over-voltage protection will activate if the output voltage exceeds safe limits, typically around 28-32V, shutting down the unit to protect connected equipment. Short-circuit protection is also a standard feature, designed to automatically reset once the short is removed, minimizing downtime. For risk mitigation, always ensure proper grounding of the chassis and connected equipment. Avoid operating the power supply in environments with excessive dust, humidity, or corrosive fumes, as these conditions can degrade performance and compromise safety over time.

Scalability & Long-Term Value

The LRS-50-24 offers excellent scalability for growing industrial needs. Its compatibility with a wide range of 24VDC devices makes it easy to expand systems incrementally. If higher power is required, MEAN WELL offers a comprehensive range of higher wattage LRS series power supplies, ensuring a consistent design philosophy and form factor for future upgrades. Integration with IIoT platforms is facilitated by the stable, predictable power output, essential for the reliable functioning of networked sensors and controllers. The robust build quality and MEAN WELL's commitment to long-term product availability ensure that systems built around this power supply will benefit from sustained support and component longevity.

FAQs

Q1: What is the maximum input voltage for the LRS-50-24?

The LRS-50-24 accepts a universal AC input range from 85 to 264 volts.

This wide range ensures compatibility with various global power grids.

It also supports DC input from 120 to 370 volts for specialized applications.

Q2: How efficient is the MEAN WELL LRS-50-24?

This power supply typically operates at an efficiency of 87%.

High efficiency means less energy wasted as heat, reducing operating costs.

Efficient operation also contributes to a longer lifespan for the unit.

Q3: What protections are built into the LRS-50-24?

It features overload protection up to 110-150% of rated output.

Short circuit protection is also integrated to safeguard connected devices.

Over-voltage protection is included to prevent damage from voltage spikes.

Q4: Can I parallel multiple LRS-50-24 units?

Yes, multiple units of the same model can be paralleled for higher current.

Ensure all paralleled units are identical and properly wired.

This configuration enhances reliability through redundancy.

Q5: What is the operating temperature range for this power supply?

The LRS-50-24 can operate reliably from -30°C to +70°C.

This wide range makes it suitable for harsh industrial environments.

Always ensure adequate ventilation within this temperature range.

Q6: What are the dimensions of the LRS-50-24?

Its compact size is 100mm in length, 80mm in width, and 32mm in height.

These dimensions allow for easy integration into tight control cabinets.

The slim profile aids in efficient thermal management.

Q7: Is the LRS-50-24 suitable for LED lighting?

Yes, its stable 24V output is ideal for powering LED modules.

Consistent voltage ensures uniform brightness and prevents LED damage.

It is a common choice for industrial LED fixture power.

Q8: What safety certifications does the LRS-50-24 hold?

It is compliant with major international safety standards like UL60950-1 and CE.

These certifications ensure safety and reliability for industrial use.

BSMI and CB approvals are also listed for global market access.

Q9: What is the rated output current of the LRS-50-24?

The power supply provides a rated output current of 2.2 amps.

This current capacity is sufficient for many automation control components.

Always check total system current draw against this limit.

Q10: How do I ensure proper installation and ventilation?

Mount the unit in a well-ventilated enclosure with clearance around it.

Avoid enclosing it tightly without airflow to prevent overheating.

Proper grounding is essential for electrical safety and performance.