MEAN WELL DC/DC Converter, 48V DC Output, 19V - 36V DC Input, 350.4W Power, Chassis Mount, -20°C to 60°C Operating SD-350B-48

MEAN WELL SD-350B-48 DC/DC Converter is a robust and reliable power supply solution designed for industrial, electronic, and manufacturing applications requiring stable 48V DC output from varying input voltages ranging from 19V to 36V DC. This chassis mount device offers high efficiency and protected operation with multiple built-in safety features.

This converter belongs to the SD-350 series that features single output enclosed regulated isolated converters, providing an output power of 350.4W and output currents up to 7.3 amperes. It is engineered for durability with an MTBF of 209,400 hours as per MIL-HDBK-217F, ensuring exceptional reliability in continuous duty environments.

Its wide 2:1 input voltage range allows it to accept a variety of DC input levels, making it versatile for use in different voltage environments. The product integrates advanced protection mechanisms including short circuit, overload, and overvoltage safeguard to prevent damage during abnormal operating conditions. Additionally, 1.5kV AC isolation between input and output enhances system safety and noise immunity.

The converter maintains operation within a temperature range of -20°C to 60°C, suitable for systems exposed to wide environmental variations. Its 84% efficiency rating reduces power wastage and heat generation, helping maintain optimal system performance and reliability. The ripple and noise output is tightly controlled at 200mV peak-to-peak, which is critical for sensitive electronic loads.

Physical dimensions of 215mm length, 115mm width, and 50mm depth with a weight of 1.1 kg facilitate easy integration into existing chassis or enclosures. Conformance with EN/IEC standards attests to the product’s compliance with international safety and EMC requirements.

Commonly used in power management systems, automation equipment, telecommunications, and industrial control systems, this converter is engineered for dependable and precise power regulation.

The converter offers a chassis mount type for secure installation. It supports output voltage adjustment up to 53V for flexible application needs. Built-in LED power-on indicator simplifies status monitoring during operation.

Designed to meet demanding industrial environmental conditions. Explore the MEAN WELL brand collection for high-quality power supply components and converters available at EnvMart.