MEAN WELL Switching Power Supply 336W 4.2V dc Output, 80A Output Current, Chassis Mount UHP-500R-4.2

MEAN WELL UHP-500R-4.2 Switching Power Supply is a high-performance single-output power supply offering 336 watts of power with a maximum output voltage of 4.2V DC at 80A current. It features a slim, low-profile chassis mount design with 81mm width, 232mm length, and 31mm depth, optimized for compact installations and convection cooling without a fan, providing silent operation in industrial and commercial environments.

This series supports a wide input voltage range from 90V AC and up to 264V/370V DC, withstanding surges up to 300VAC for 5 seconds, ensuring resilience in demanding power conditions. The power supply integrates an active power factor correction (PFC) to improve energy efficiency, achieving an 89% efficiency rating. It operates reliably between -20°C to +70°C ambient temperatures and supports operation up to 5000 meters altitude.

Safety and device protection are ensured through comprehensive built-in safeguards including short circuit, overload, over voltage, and over temperature protections. The device incorporates a DC OK active signal output and an optional redundant function to enhance system reliability. Its LED indicator provides clear visual feedback on power status. The product is certified to meet multiple international safety and EMC standards including UL 62368-1, CSA, TUV, and others, making it ideal for industrial automation, mechanical and electrical equipment, electronic instruments, and LED display applications.

Compact chassis mount with slim 33mm profile for space-saving installations. Fanless convection cooling ensuring silent operation and longer life. Wide input voltage range with 300VAC surge withstand capability. Built-in active PFC for improved energy efficiency and reduced input harmonics.

Multiple protective features for device and user safety. LED power indication and DC OK signal for easy monitoring. High altitude and wide temperature range suitable for industrial environments. Reliable performance backed by a 3-year warranty from MEAN WELL.

This switching power supply is widely used in industrial automation machinery, industrial control systems, mechanical and electrical equipment, electronic instrumentation, and LED display setups. MEAN WELL products are renowned for quality and reliability, making the UHP-500R-4.2 model an excellent choice for demanding industrial power supply needs.

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