Mean Well LRS-450-12 SMPS 12V 37A 450W and LRS-450-24 24V 18.5A 450W

Mean Well LRS-450-12 SMPS 12V 37A 450W and LRS-450-24 24V 18.5A 450W

Mean Well LRS-450-12 SMPS 12V 37A 450W and LRS-450-24 24V 18.5A 450W power supply

• Built with a vented metal mesh enclosure and built-in cooling fan, it offers excellent heat dissipation and safety for industrial applications.
• Efficiency up to 90.5%, low standby power consumption, and universal AC input (85–264V), it’s ideal for CNC controllers
• LED signage, 3D printers and automation systems that require reliable continuous power.

Specifications

• Brand: Mean Well
• Model: Mean Well LRS-450-12, Mean Well LRS-450-24
• Output Voltage: 12 V DC, 24V DC
• Output Current 12V: 37A
• Output Current 24V: 18.5A
• Output Power: 450W (444W nominal)
• Input Voltage: 85 – 264V AC / 120 – 373V DC
• Efficiency: Up to 90.5%
• Ripple & Noise: ≤ 120 mVp-p
• Overvoltage Range: 13.8 – 16.2V DC
• Protection: Short Circuit / Overload / Overvoltage / Overtemperature
• Cooling Method: Forced air cooling via built-in fan
• Working Temperature: −30 °C to +70 °C

Applications

• CNC controllers and stepper motor drivers
• Industrial automation and machine control systems
• 3D printers and robotics equipment
• LED lighting, signage and display modules
• Security and CCTV camera systems

Features

• Designed for reliable 24 × 7 industrial operation
• Compact and lightweight form factor
• Built-in EMI filter for low noise output
• Low standby power (< 0.75W) for energy efficiency
• Rugged metal body for durability and heat resistance
• Long lifespan with global safety certifications

Usage

• Connect input terminals to AC mains (85–264V) and use the DC output for 12V loads up to 37A.
• Mount inside control panels or equipment enclosures with adequate ventilation for optimal cooling and performance.

Package Includes

• 1 pieces of 12V 37A or 24V 18.5A LRS450 mean well power supply