MEAN WELL SD-500 DC/DC Converter, 12V dc/ 0 A, 72V dc Input, 19V Input 480 W, Surface, 60 °C Max Temp -20 °C Min Temp

The MEAN WELL SD-500 DC/DC Converter is a high-efficiency enclosed power converter designed to convert a 19–72V DC input into a stable 12V DC output with up to 480W of continuous power. Engineered for demanding industrial, automation, transportation, telecommunications, and battery-powered applications, it features a rugged metal enclosure, built-in forced-air cooling, and comprehensive protection functions for reliable long-term operation. With a wide operating temperature range of -20°C to +60°C, the SD-500 delivers dependable performance in harsh environments while providing high isolation and remote monitoring capabilities.

Key Features:

• Wide 19–72V DC input voltage range.
• Stable 12V DC output with 480W continuous power.
• High efficiency of up to 86% (typical).
• Built-in forced-air cooling with intelligent fan speed control.
• 2000VAC input/output isolation for enhanced electrical safety.
• Comprehensive protection against short circuit, overload, overvoltage, overtemperature, and input polarity reversal (fuse protected).
• Remote ON/OFF control, remote sense, and Output OK signal for system integration and monitoring.
• Operates reliably in ambient temperatures from -20°C to +60°C.
• Compact enclosed design suitable for surface mounting in industrial control panels and equipment.
• Ideal for industrial automation, telecommunications, transportation systems, battery-powered equipment, and DC power conversion applications.