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The Mean Well UHP-350-4.2 is a 350-watt enclosed AC/DC power supply designed for reliable operation in various applications. This fanless unit utilizes conduction cooling, achieved by mounting it on a suitable aluminum plate, making it ideal for environments where dust or damp air is a concern.
Key electrical specifications include a universal AC input range of 90-264VAC, a 4.2VDC output voltage, and a rated current of 60A, delivering a total power of 252W. It boasts an efficiency of 89% and features active power factor correction (PFC). The power supply operates within a temperature range of -30°C to 70°C with derating.
Mechanically, the UHP-350-4.2 has a slim, low-profile design with dimensions of 220.0mm x 62.0mm x 31.0mm. It is designed for chassis mounting. The unit is approved by CB, CCC, CE, cURus, and TUV, indicating compliance with various international standards.
This series also offers models with a redundancy option, allowing for parallel connection of two units for enhanced reliability and a DC OK signal for remote status monitoring. The UHP-300 series can withstand a 300VAC surge for up to 5 seconds.
The UHP-350-4.2 has an output voltage of 4.2V and a rated current of 60A.
The UHP-350-4.2 has a power rating of 252W.
The input voltage range for the UHP-350-4.2 is 90 to 264VAC.
The operating temperature range is -30°C to 70°C, with derating.
Key features include an enclosed, fanless design, adjustable output, active PFC, and universal input.
The dimensions are 220.0mm in length, 62.0mm in width, and 31.0mm in height.
It is suitable for Household Appliances and ITE (Commercial) applications.