MEAN WELL Switching Power Supply 336W 4.2V DC 80A Fanless Chassis Mount UHP-500-4.2

MEAN WELL UHP-500-4.2 is a high-performance switching power supply delivering 336W output power with a precise 4.2V DC output voltage at an 80A current. It features a slim chassis mount form factor with only 33mm thickness and a robust fanless convection cooling design, making it ideal for industrial and commercial applications where space and reliability are critical.

This power supply operates over a wide input voltage range, accepting from 90V AC to 370V DC, accommodating varied power sources. The built-in active Power Factor Correction (PFC) ensures an 89% efficiency rating, reducing power losses and improving energy savings.

The unit is engineered for harsh environmental conditions with an operating temperature range from -20°C to +70°C and is capable of withstanding surge voltage inputs of 300VAC for 5 seconds. It includes comprehensive protection features such as short circuit, overload, over voltage, and over temperature safeguards to enhance device longevity and safety.

Additional functionalities include a DC OK active signal output and optional redundant operation for system reliability in critical industrial controls, automation machinery, mechanical and electrical equipment, electronic instruments, and LED displays.

This model meets rigorous international safety and quality standards including IS 13252 Part 1, IEC 60950-1, CSA C22.2 No. 62368-1, CCC, BSMI CNS, AS/NZS 62368.1, EAC, UL 62368-1, and TUV EN 62368-1 certifications. It reflects superior engineering and design for dependable performance in demanding environments.

Offers a slim, low profile design of 33mm thickness suitable for industrial applications. Features built-in active PFC function for enhanced power efficiency of 89%. Supports a wide input voltage range from 90V AC minimum to 370V DC maximum.

Designed for operation within -20°C to +70°C ambient temperature without a fan. Includes comprehensive protections against short circuit, overload, over voltage, and over temperature. Can withstand 300VAC surge input for 5 seconds ensuring robust performance.

Equipped with DC OK active signal and optional redundant function for reliability. Suitable for industrial automation, control systems, and LED display applications. Certified to multiple international standards including IEC 60950-1 and UL 62368-1.

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