Mean Well DRS-480-24 DIN Rail Power Supply 480W 24V 20A

Delivering 480 W of reliable DC power, the Mean Well DRS-480-24 converts a wide AC input range into a stable 24 V output at up to 20 A. Its active PFC and 91% efficiency ensure economical operation, while the fanless design enables silent, maintenance-free use in industrial cabinets.

Overview

The DRS-480-24 is a DIN rail mountable power supply with a built-in battery charger function for lead-acid and Li-ion batteries. It provides a single 24 VDC output with adjustable voltage from 24 to 28 VDC. The unit operates from 90 to 305 VAC or 127 to 431 VDC, making it suitable for a variety of industrial applications.

What stands out

• High efficiency of 91% at 230 VAC reduces energy costs and heat generation.
• Fanless free air convection cooling ensures silent operation and high reliability.
• Active PFC and wide input voltage range support global use.
• Integrated battery charging with alarm signals for AC OK and battery low.
• Comprehensive protection: short circuit, overload, over voltage, over temperature, battery low voltage, and battery reverse polarity.

Technical details

• Output: 24 VDC, 20 A, 480 W
• Input: 90 ~ 305 VAC / 127 ~ 431 VDC
• Efficiency: 91%
• Mounting: DIN rail TS-35/7.5 or TS-35/15
• Operating temperature: -30 ~ +70°C
• Ripple & noise: 150 mVp-p
• Isolation: 3 kVAC between input and output
• DC OK relay contact included

Our verdict

With its robust feature set and high power density, the DRS-480-24 is an excellent choice for demanding industrial control and automation systems.