MEAN WELL DDR-15L-3.3 DC/DC Converter 24V Output, 18-75V DC Input, 4.5A, DIN Rail Mount DDR-15L-3.3

MEAN WELL DDR-15L-3.3 is an ultra-slim industrial DC/DC converter designed for converting wide DC input voltages between 18 V and 75 V into a stable 24 V output voltage, capable of delivering up to 4.5 A current and 15 W power. This DIN rail mount device features an adjustable output voltage within 21.6 to 28 V and ripple and noise of 100 mV Pk-Pk, making it suitable for precise electronic power supply applications.

Engineered for industrial environments, the DDR-15L-3.3 supports operating temperatures from -40°C up to 85°C, enabling reliable performance in harsh and variable conditions such as factory automation, industrial control systems, telecom and datacom installations, and wireless network infrastructures. The product incorporates input reverse polarity and under voltage protections, reinforcing system safety.

This converter includes reinforced 4KV DC isolation between input and output to minimize electrical noise and improve system stability. It requires no minimum load for stable operation and cools efficiently through free air convection, eliminating the need for fans or additional cooling hardware. Installation is straightforward on standard TS-35/7.5 or 15 DIN rails.

MEAN WELL DDR-15L-3.3 conforms to multiple industrial standards including EN61000 series, IEC 62368-1, and UL508, ensuring high electromagnetic compatibility and safety. Its compact physical profile measures 54.5 mm depth, 17.5 mm width (1 SU), and 9 mm length, weighing 68 grams, making it ideal for space-constrained control panels.

Provides a stable 24V DC output with adjustable range of 21.6 to 28 V. Ultra-wide input voltage range from 18 V up to 75 V DC for flexible power sources. Compact DIN rail mount design for easy installation. High efficiency up to 87% ensuring energy saving.

Supports continuous 4.5A output current with maximum 15W power. Reinforced 4KV DC I/O isolation enhances safety and interference resistance. Wide operating temperature from -40°C to 85°C suited for harsh environments. Includes protections for input reverse polarity and under voltage.

Compact dimensions of 54.5mm x 17.5mm x 9mm and lightweight at 68 grams.

This DC/DC Converter is ideal for industrial control systems, factory automation, electromechanical devices, wireless communications, and telecom or data communication systems where reliable voltage regulation and compact DIN rail mounting are crucial.

Explore the MEAN WELL series on EnvMart for high-quality industrial power supply solutions matched to demanding commercial and industrial applications.