Meanwell SP-320-12 320W 12V 25A LED Power Supply Driver

The Mean Well RSP-320-12 is a professional switching power supply delivering 320W at a constant 12V DC output, designed for high performance and reliability in LED lighting systems and industrial applications. The sturdy aluminum case ensures optimal heat dissipation and extended product lifespan.

With compatibility across global input voltages from 100-240V AC — covering EU, USA, UK, Australia and Japan standards — the RSP-320-12 Mean Well is the ideal solution for residential, commercial and industrial installations requiring stable, certified 12V DC power.

Key technical specifications

The power supply delivers a nominal output power of 320W with a maximum current of 24A and adjustable output voltage at 12V DC. The power regulation system supports the 1/10 Volt protocol, providing flexible load control. Efficiency reaches 86%, while the built-in variable-speed fan maintains optimal operating temperatures. The compact dimensions — 215 x 115 x 50 mm — simplify installation even in confined spaces. The protection rating is IP20.

Safety and protections

The RSP-320-12 features a comprehensive protection system, including built-in safeguards against short circuit, overload, over-voltage and over-temperature. The constant current limiting circuit also makes it suitable for battery charging applications. Compliance with EMC EN 55022 Class B and power factor correction to EN61000-3-2 ensure full regulatory conformity.

Applications

Ideal for powering 12V LED strips, architectural lighting systems, illuminated signage, industrial automation and battery charging setups. For full technical details, please refer to the PDF datasheet attached to the product page.